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U.S. PATENT AND TRADEMARK OFFICE
Electronic Information Products Division
Patent Technology Monitoring Branch (PTMB)

Patenting In Technology Classes,
Breakout By Organization

Count of 1969 - 2005 Utility Patent Grants,
By Calendar Year of Grant
With Patent Counts Based on Primary Patent Classification

- Explanation of Data -

Rank Ordered Listing of Organizations Receiving 5 or More Utility Patents During the Period
Having Primary Classification In

Class 585, Chemistry of Hydrocarbon Compounds

( technology class is determined by the primary classification assigned to the patent- see 'Explanation of Data' )
( patent ownership is determined by the first-named assignee listed on a patent )

The following table displays first-named assignees and counts of their associated patents, as distributed by the year of patent grant
First-Named Assignee 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 Total
UOP 49 43 23 39 44 27 28 41 46 39 23 21 15 14 15 19 11 6 21 23 40 28 31 18 27 23 20 19 15 33 32 28 24 37 16 11 17 966
MOBIL OIL CORP. 1 9 6 11 14 13 16 20 33 44 18 12 26 13 28 37 47 38 43 30 45 60 79 46 54 50 40 39 17 11 9 13 5 2 1 0 0 930
PHILLIPS PETROLEUM COMPANY 49 43 34 56 53 56 31 8 24 29 23 24 19 14 22 23 18 26 18 6 5 13 12 24 35 15 15 16 15 16 18 25 12 11 3 3 0 814
EXXON RESEARCH + ENGINEERING CO. 20 17 24 31 31 16 10 5 15 15 1 3 1 6 10 16 8 10 7 8 2 5 7 13 6 6 13 3 3 8 4 8 2 1 0 0 0 335
~Individually Owned Patent 11 6 6 27 12 12 9 9 7 11 6 4 4 1 8 5 6 4 3 1 10 8 9 6 7 1 6 10 8 16 12 8 11 4 8 4 6 286
INSTITUT FRANCAIS DU PETROLE 0 1 6 6 1 3 6 7 2 2 1 2 3 3 10 3 3 3 1 4 2 7 5 8 8 17 8 16 10 18 26 24 25 21 11 9 3 285
SHELL OIL COMPANY 12 14 5 18 7 11 3 3 14 5 7 4 9 3 13 6 9 11 4 8 5 9 22 8 10 5 0 2 5 1 4 2 5 6 3 3 1 257
TEXACO INC. 14 10 8 11 20 27 15 5 3 3 7 1 2 7 9 4 1 0 0 0 0 1 3 2 2 1 1 4 1 1 1 0 0 0 0 0 0 164
AMOCO CORPORATION 0 0 0 0 0 0 0 1 4 1 8 1 7 3 2 8 5 2 8 11 9 12 18 10 13 5 3 4 7 14 3 0 0 0 0 0 0 159
ATLANTIC RICHFIELD COMPANY 7 7 5 16 1 6 9 3 3 2 1 0 1 0 3 14 23 9 10 15 8 1 1 2 0 1 1 0 1 2 1 0 0 0 0 0 0 153
DOW CHEMICAL COMPANY 6 6 6 6 8 6 4 3 3 3 4 2 1 2 2 6 1 0 6 3 7 2 6 2 8 8 8 2 3 1 2 1 2 2 1 0 0 133
CHEVRON RESEARCH & TECHNOLOGY CO. 7 5 4 12 10 6 6 2 5 1 0 1 0 2 6 5 8 6 8 3 3 2 5 5 5 2 1 1 0 0 0 0 2 0 0 0 0 123
BASF AKTIENGESELLSCHAFT 3 1 4 7 4 5 2 0 1 0 1 1 1 0 1 5 2 1 3 3 2 4 1 0 1 4 3 3 2 7 10 4 6 8 4 3 2 109
EXXON CHEMICALS PATENTS INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 4 3 9 10 7 8 11 4 5 5 18 17 3 0 0 1 0 108
GULF RESEARCH AND DEVELOPMENT COMPANY 6 9 9 12 10 8 2 2 5 8 4 5 10 5 4 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 103
EXXONMOBIL CHEMICAL PATENTS INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9 20 19 28 26 102
MONSANTO COMPANY, INC. 13 9 9 12 9 9 4 4 0 1 1 0 12 0 3 7 1 0 0 0 0 0 0 0 2 1 0 0 0 0 0 0 0 0 0 0 0 97
SUN OIL COMPANY OF PENNSYLVANIA 15 15 13 22 8 3 2 1 0 4 0 6 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 90
THE BRITISH PETROLEUM COMPANY P.L.C. 12 7 6 7 1 3 0 1 3 1 2 0 1 2 1 0 5 6 7 3 3 4 3 2 2 3 2 0 0 1 0 0 0 0 0 0 0 88
PETRO-TEX CHEMICAL CORPORATION 14 6 2 8 14 12 3 5 4 6 3 0 0 2 0 2 2 1 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 87
GOODYEAR TIRE + RUBBER COMPANY 8 3 2 5 7 6 11 3 4 8 3 3 0 0 7 2 3 2 1 2 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 82
ETHYL CORPORATION 4 3 2 9 7 3 4 0 0 2 1 0 0 0 2 0 2 1 2 2 0 15 4 7 5 3 0 0 0 0 0 0 0 0 0 0 0 78
IMPERIAL CHEMICAL INDUSTRIES PLC 2 6 5 6 2 7 5 2 4 5 3 2 2 4 3 1 1 1 1 0 1 1 0 1 0 1 1 0 0 1 0 1 0 0 0 0 0 69
E. I. DU PONT DE NEMOURS AND COMPANY 2 6 4 8 5 4 5 2 2 0 0 0 0 0 1 3 0 1 0 0 0 1 1 1 2 1 1 1 0 0 3 3 4 1 5 1 0 68
SUMITOMO CHEMICAL COMPANY, LIMITED 0 0 6 2 3 6 4 1 4 0 2 1 0 0 1 1 1 1 6 3 2 1 5 2 4 2 0 0 0 1 2 0 0 3 1 0 2 67
UNION CARBIDE CORPORATION 7 5 4 1 2 4 1 2 0 0 2 1 2 1 1 4 7 3 7 10 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 65
STANDARD OIL COMPANY 0 1 0 5 0 1 1 2 1 5 2 0 7 2 5 2 1 4 5 4 4 2 3 0 0 1 0 0 0 0 0 0 0 0 0 0 0 58
CHEVRON U.S.A. INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 1 2 1 2 3 4 4 19 9 48
NIPPON OIL COMPANY LTD. 0 1 1 6 4 3 1 2 1 5 1 1 1 4 2 1 2 1 3 1 1 1 0 1 0 0 0 0 0 2 0 0 1 0 0 0 0 47
SNAM PROGETTI S.P.A. 0 0 1 4 2 5 2 4 5 3 0 0 1 0 0 0 0 0 0 0 1 0 1 0 1 0 2 0 2 0 0 4 1 4 0 0 3 46
CONOCO, INC. 2 5 2 7 3 7 2 1 0 1 2 1 2 1 2 2 0 0 0 0 0 2 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 43
NIPPON PETROCHEMICALS COMPANY, LIMITED 0 0 0 0 0 0 0 0 0 0 1 0 3 0 0 0 1 1 1 1 8 4 5 2 0 0 1 0 1 1 2 1 2 5 1 0 0 41
HOECHST AKTIENGESELLSCHAFT 3 3 1 0 2 1 1 2 1 0 0 0 3 0 1 2 0 1 0 2 0 2 1 1 0 1 4 1 1 5 0 0 0 0 0 0 0 39
ASHLAND OIL INC. 1 1 8 8 2 2 0 1 0 0 0 2 3 2 3 2 0 2 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 38
BP CHEMICALS LIMITED 0 0 2 2 1 0 0 0 0 0 0 0 0 0 1 0 0 1 0 1 3 1 2 0 0 2 2 3 4 1 3 0 1 4 2 1 1 38
FINA TECHNOLOGY, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 0 3 1 1 0 0 1 3 5 2 5 1 6 5 37
IDEMITSU KOSAN COMPANY LIMITED 0 1 0 1 1 0 1 2 1 2 0 0 0 0 0 0 2 2 3 3 1 0 1 3 0 4 1 0 0 0 0 2 1 1 1 1 1 36
CATALYTIC DISTILLATION TECHNOLOGIES 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 7 1 4 3 4 4 6 34
UNION OIL COMPANY OF CALIFORNIA 1 2 1 4 1 0 0 0 0 0 1 0 1 1 1 2 4 3 0 0 4 2 1 3 0 1 0 0 0 0 0 0 0 0 0 0 0 33
CHEMISCHE WERKE HULS, AG 4 4 0 3 0 2 1 4 2 1 0 1 1 1 2 1 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 31
B. F. GOODRICH CO. 2 4 1 4 4 1 3 0 0 0 3 0 1 1 0 0 0 0 0 0 1 2 0 1 1 0 0 0 0 0 0 0 0 1 0 0 0 30
STANDARD OIL CORPORATION (INDIANA) 2 3 1 6 4 10 2 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 30
SUN RESEARCH AND DEVELOPMENT COMPANY 0 0 0 4 12 12 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 30
MITSUBISHI GAS-CHEMICAL COMPANY, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0 2 0 0 0 0 0 3 1 2 5 5 3 1 0 1 1 0 1 1 0 0 29
BAYER AKTIENGESELLSCHAFT 1 1 2 3 4 3 0 1 1 2 0 0 0 2 0 2 0 0 0 0 0 1 0 0 1 0 0 0 0 1 1 0 0 0 1 0 0 27
MITSUBISHI PETROCHEMICAL CO., LTD. 2 1 0 8 1 4 1 0 1 1 0 3 1 2 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 27
HALDOR TOPSOE A/S 0 0 0 0 2 1 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 2 1 3 2 2 0 4 1 3 0 1 1 1 26
COSDEN TECHNOLOGY, INC. 0 0 0 0 0 0 0 2 0 0 0 0 1 0 4 5 3 3 1 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 24
ENIRICERCHE S.P.A. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 5 0 1 1 0 3 0 4 7 0 1 0 0 0 0 0 0 23
TEXACO CHEMICAL COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 9 10 1 0 0 0 0 0 0 0 0 0 0 0 23
ALLIED-SIGNAL INC. 1 0 0 1 1 0 0 0 2 1 1 7 1 2 2 0 0 0 1 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 22
CHEMICAL RESEARCH AND LICENSING COMPANY 0 0 0 0 0 0 0 0 0 0 0 2 0 0 1 2 0 0 0 0 1 0 3 3 3 2 3 1 1 0 0 0 0 0 0 0 0 22
SINCLAIR RESEARCH INC. 17 4 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 22
MITSUI PETROCHEMICAL INDUSTRIES LTD. 0 0 0 2 0 0 0 3 0 0 0 1 0 1 0 0 0 1 1 0 0 3 0 0 3 1 2 1 1 1 0 0 0 0 0 0 0 21
TORAY INDUSTRIES INC. 0 0 2 1 2 1 0 1 0 0 1 1 0 2 1 1 0 0 1 0 0 0 1 0 0 0 0 0 0 1 0 1 0 2 0 1 1 21
AGENCY OF INDUSTRIAL SCIENCE & TECHNOLOGY 0 0 0 0 0 0 0 0 0 0 0 1 1 1 2 0 2 1 0 1 0 2 0 2 2 0 1 1 0 0 0 0 0 2 1 0 0 20
STUDIENGESELLSCHAFT KOHLE M.B.H. 0 0 1 1 0 1 5 1 1 3 1 0 0 0 0 0 0 0 0 1 1 1 0 1 0 0 0 0 0 1 0 0 0 1 0 0 0 20
TEIJIN LIMITED 0 0 0 0 3 4 3 6 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 20
LUMMUS COMPANY 3 3 2 2 2 0 3 0 2 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 19
SUNTECH, INC. 0 0 0 0 0 0 0 0 1 6 4 4 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 18
ASAHI KASEI KOGYO KABUSHIKI KAISHA 0 0 0 3 0 1 0 1 0 0 1 0 1 0 0 1 0 0 1 1 0 0 0 0 0 0 1 0 1 0 2 2 1 0 0 0 0 17
BP CORPORATION NORTH AMERICA INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 10 4 0 17
ENICHEM, S.P.A. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 4 2 2 3 2 2 1 17
SCM CORPORATION 1 0 1 1 1 0 0 2 1 2 1 2 4 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 17
BETZ LABORATORIES INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 2 0 0 1 0 7 4 1 0 0 0 0 0 0 0 0 16
CHEVRON CHEMICAL COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 0 4 6 2 0 0 0 0 0 16
EXXON MOBIL OIL CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 3 4 3 4 16
MARATHON OIL COMPANY 1 3 2 3 0 3 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 0 16
CATALYTICA INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 1 2 4 2 0 0 0 1 0 0 0 0 0 0 15
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 3 5 5 0 15
KAO SOAP CO., LTD. 0 0 0 0 0 0 4 7 2 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 15
MITSUBISHI CHEMICAL CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 2 2 3 1 0 1 1 0 1 15
SUN VENTURES INC. 0 0 0 0 0 4 8 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 15
BP AMOCO CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 7 2 0 0 0 0 14
HUELS AKTIENGESELLSCHAFT 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 1 0 1 0 1 1 1 1 1 0 2 2 0 0 0 0 0 0 14
KURARAY CO., LTD. 0 0 0 0 1 0 1 0 2 0 0 1 0 2 1 0 1 1 0 0 0 0 2 0 0 0 0 0 1 1 0 0 0 0 0 0 0 14
LION FAT + OIL CO., LTD. 0 0 0 0 0 0 1 5 3 2 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 14
SOCIETA ITALIANA RESINE S.I.R. S.P.A. 1 3 0 2 2 3 1 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 14
ABB LUMMUS GLOBAL INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0 3 0 3 4 13
AIR PRODUCTS AND CHEMICALS, INC. 2 0 1 1 0 0 1 0 0 0 0 0 0 0 0 2 2 1 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 13
AMERICAN CYANAMID COMPANY 1 3 1 2 1 0 2 0 1 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13
ARCO CHEMICAL TECHNOLOGY, L.P. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 1 1 1 0 3 0 1 0 0 1 0 0 1 13
CIBA-GEIGY CORPORATION 1 0 1 1 1 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 1 1 4 0 0 0 0 0 0 0 0 0 13
CITIES SERVICE COMPANY 0 1 2 5 1 1 0 0 1 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13
EL PASO PRODUCTS COMPANY 0 0 0 0 0 1 2 0 0 0 0 1 3 0 1 1 3 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13
EQUISTAR CHEMICALS, LP 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 3 0 1 2 6 13
FINA RESEARCH S.A. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 2 1 0 1 2 2 1 2 13
LABOFINA S.A. 0 1 0 0 3 0 0 0 0 2 0 0 0 0 0 0 1 2 0 1 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13
LINDE AKTIENGESELLSCHAFT 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 1 1 1 0 2 2 0 1 1 0 1 0 0 0 0 0 13
STONE + WEBSTER ENGINEERING CORPORATION 1 1 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 1 0 1 1 0 1 3 0 2 0 0 0 0 13
FIRMENICH SA 0 0 0 0 1 0 0 2 1 0 0 0 0 2 0 0 0 0 0 0 0 1 0 1 0 2 2 0 0 0 0 0 0 0 0 0 0 12
RESEARCH ASSOCIATION FOR UTILIZATION OF LIGHT OIL 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 1 2 1 3 2 0 0 0 0 0 0 0 0 0 0 0 12
COMPAGNIE FRANCAISE DE RAFFINAGE 0 1 0 2 3 1 0 0 1 0 0 0 1 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 11
COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 2 1 0 1 1 1 1 1 0 1 0 1 11
IDEMITSU PETROCHEMICAL COMPANY LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 1 0 2 0 0 0 0 1 0 0 2 0 0 2 0 11
LUBRIZOL CORPORATION 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 0 2 3 0 1 0 0 1 0 0 0 0 0 0 11
SUN COMPANY, INC (R&M) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 2 5 1 0 0 0 0 0 0 0 0 11
ALBEMARLE CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 3 2 0 1 1 0 0 0 0 0 10
EASTMAN KODAK COMPANY 1 0 0 1 0 1 0 0 0 0 0 0 0 0 1 0 0 1 0 0 2 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10
HERCULES INCORPORATED 0 0 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 1 0 1 0 0 1 0 0 0 0 0 0 1 0 0 1 2 0 0 0 10
PENNZOIL PRODUCTS COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 2 1 2 0 1 0 0 1 0 0 0 0 0 0 0 10
TEXACO DEVELOPMENT CORPORATION 1 0 1 4 1 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10
UNION CAMP CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 7 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 10
UNITED STATES OF AMERICA, DEPARTMENT OF ENERGY 0 1 0 0 0 0 0 0 0 0 0 2 0 0 0 1 0 0 0 1 0 1 1 0 1 1 0 0 0 0 0 0 1 0 0 0 0 10
BADGER COMPANY, INC. 1 2 0 2 0 2 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 9
BETZDEARBORN INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 2 2 1 0 0 0 0 0 9
EC ERDOLCHEMIE GMBH 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 1 0 1 1 1 0 0 0 0 0 1 1 0 1 0 0 0 0 9
JAPAN GAS-CHEMICAL COMPANY INC. 1 3 2 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9
KOBE STEEL LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 5 0 0 0 1 1 9
MITSUBISHI JUKOGYO KABUSHIKI KAISHA 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 3 2 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 9
NIPPON ZEON CO., LTD. 0 0 0 0 0 0 2 2 0 0 0 0 0 1 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 9
TOYO RAYON COMPANY LIMITED 1 4 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9
UNIROYAL CHEMICAL COMPANY, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 0 0 0 0 0 0 1 0 0 0 2 1 0 0 1 9
CHEVRON CHEMICAL COMPANY LLC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 3 2 1 0 0 0 8
CHINA PETROCHEMICAL DEVELOPMENT CORP. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 1 1 2 1 0 0 8
CONOCOPHILLIPS COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 3 1 8
DEGUSSA AKTIENGESELLSCHAFT 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 1 0 0 0 2 2 1 0 8
EXXON PRODUCTION RESEARCH COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 2 2 1 0 0 0 0 0 8
FIRESTONE TIRE & RUBBER CO. 2 1 1 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
GENERAL ELECTRIC COMPANY 0 0 2 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 1 0 0 0 1 1 0 0 0 0 0 0 1 0 0 8
HUNTSMAN PETROCHEMICAL CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 2 0 0 1 2 0 8
KOPPERS COMPANY INC. 0 0 1 0 0 0 0 1 0 0 0 0 0 0 5 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
KUREHA CHEMICAL INDUSTRY CO., LTD. 0 0 0 0 0 2 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 1 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
LITHIUM CORPORATION OF AMERICA 1 0 0 3 2 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
NALCO CHEMICAL COMPANY 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 1 0 0 0 1 0 0 1 0 1 1 1 0 0 0 0 0 0 0 0 0 8
NATIONAL DISTILLERS AND CHEMICAL CORPORATION 2 1 2 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
TEIJIN PETROCHEMICAL INDUSTRIES LTD. 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 0 2 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 8
UNION CARBIDE CHEMICALS & PLASTICS TECHNOLOGY CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 2 0 0 0 0 2 0 0 0 2 0 0 8
AGENCE NATIONALE DE VALORISATION DE LA RECHERCHE (ANVAR) 0 0 0 0 0 1 1 3 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
AKZO NOBEL NV 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 1 0 0 1 0 1 1 7
ARIZONA CHEMICAL COMPANY 0 0 0 2 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 7
BAKER HUGHES INCORPORATED 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 3 2 1 0 0 7
COSDEN OIL + CHEMICAL COMPANY 0 0 1 0 3 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
ENGELHARD MINERALS & CHEMICALS CORPORATION 0 1 0 2 0 0 0 1 0 2 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
FOSTER GRANT CORPORATION 2 2 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
JAPAN SYNTHETIC RUBBER CO., LTD. 0 0 0 1 0 1 0 0 1 0 0 2 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
MASSACHUSETTS INSTITUTE OF TECHNOLOGY 0 0 0 0 0 0 0 1 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 1 1 0 0 7
METALLGESELLSCHAFT AKTIENGESELLSCHAFT 1 0 0 1 0 0 0 0 0 0 0 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 7
MITSUBISHI CHEMICAL INDUSTRIES LTD. 0 0 0 0 0 0 1 2 0 0 1 0 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
MITSUI CHEMICALS, INCORPORATED 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 2 0 1 1 7
NESTE OY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 2 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 7
NIPPON STEEL CHEMICAL CO., LTD. 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 2 1 0 0 0 0 0 0 0 1 0 0 7
PENNZOIL-QUAKER STATE COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 3 1 1 0 7
PROCTER + GAMBLE COMPANY 3 1 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 7
PRODUITS CHIMIQUES UGINE KUHLMANN 0 0 1 1 0 0 0 0 0 0 0 1 1 0 0 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
SASOL TECHNOLOGY (PROPRIETARY) LIMITED 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 3 1 0 1 7
STRATFORD ENGINEERING CORPORATION 1 2 1 1 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
TAKASAGO PERFUMERY COMPANY LIMITED 0 0 0 0 0 3 3 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
TOA NENRYO KOGYO KABUSHIKI KAISHA 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 1 1 1 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
UBE INDUSTRIES LTD. 0 1 0 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
VEBA OEL AG 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 1 0 0 2 2 0 0 0 0 0 0 7
BRIDGESTONE CORPORATION 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 1 0 6
BROKEN HILL PROPRIETARY COMPANY LIMITED 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 2 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 6
COLUMBIAN CARBON COMPANY 3 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
DEUTSCHE TEXACO AKTIENGESELLSCHAFT 0 0 0 1 0 0 0 2 0 1 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
HYDROCARBON RESEARCH INC. 0 0 0 3 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 6
INSTITUTE OF GAS TECHNOLOGY 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 6
INTERNATIONAL FLAVORS + FRAGRANCES INC 0 0 1 1 1 0 1 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
MERCK + CO., INC. 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 2 0 1 0 0 6
MITSUBISHI OIL CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 1 0 2 1 0 0 0 0 0 0 0 6
NIPPON MITSUBISHI OIL CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 2 0 0 6
SENTRALINSTITUTT FOR INDUSTRIELLE FORSKNING 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
SOCIETE CHIMIQUE DES CHARBONNAGES 0 0 0 0 0 0 0 1 0 1 0 2 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
SOCIETE NATIONALE DES PETROLES D AQUITAINE 0 1 0 2 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
STAMICARBON B.V. 0 0 0 0 0 0 1 1 1 0 0 0 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
STRATCO, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 0 2 0 0 1 0 0 0 0 6
TENNECO CHEMICALS INC. 0 0 0 0 1 0 0 0 1 1 0 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
TOTAL RAFFINAGE DISTRIBUTION S.A 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 0 1 1 0 1 0 6
UNIROYAL, INC. 0 1 1 0 1 0 0 0 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
UNIVERSITY OF MINNESOTA, THE REGENTS OF 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 1 1 1 1 0 0 0 6
ABB LUMMUS CREST, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 1 0 0 0 0 0 0 0 0 0 5
ARISTECH CHEMICAL CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 5
BORG-WARNER CORPORATION 0 2 0 0 0 0 0 0 0 0 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
BP CHEMICALS INTERNATIONAL LIMITED 0 0 0 0 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
BRAY OIL COMPANY, INC. 1 1 0 0 0 1 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
CLARIANT GMBH 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2 1 0 0 0 0 5
DSM N.V. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 1 0 0 1 0 5
ERDOLCHEMIE GESELLSCHAFT MIT BESCHRANKTER HAFTUNGS 0 0 0 1 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
FRIED. KRUPP HUTTENWERKE AG 0 0 0 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
FUJI OIL CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 1 0 1 1 0 0 0 5
GAZ DE FRANCE 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 1 0 1 0 0 0 0 0 0 0 0 0 0 5
GIVAUDAN CORPORATION 0 0 0 2 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
HER MAJESTY THE QUEEN IN RIGHT OF CANADA, AS REPRESENTED BY THE MINISTER OF ENERGY, MINES AND RESOURCES CANADA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 0 0 0 2 0 0 0 0 0 0 0 0 0 0 5
HOFFMANN-LA ROCHE INC. 0 0 0 0 1 2 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 1 0 0 0 0 1 5
M. W. KELLOGG COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 1 0 2 0 0 0 0 0 0 5
MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 2 5
NAPHTACHIMIE SOCIETE ANONYME 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 5
OCCIDENTAL CHEMICAL CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 2 0 1 1 0 0 0 0 0 0 0 5
RUTGERSWERKE AG 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
SOCIETE FRANCAISE DES PRODUITS POUR CATALYSE PRO-CATALYSE 0 0 1 0 0 0 0 0 0 1 1 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
SUD-CHEMIE AG 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 2 0 0 0 0 0 5
TAKEDA CHEMICAL INDUSTRIES LTD. 0 0 1 1 2 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
UNION CARBIDE CHEMICALS AND PLASTICS COMPANY INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
UNIVERSITY OF AKRON 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 5
W. R. GRACE & CO.-CONN. 0 0 1 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 5


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