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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 508, Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions

( 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
MOBIL OIL CORP. 17 19 12 16 16 23 17 11 15 26 16 24 22 6 22 21 40 19 14 16 16 16 27 16 21 21 7 13 4 4 4 5 3 1 0 1 0 531
LUBRIZOL CORPORATION 9 16 7 7 8 11 7 9 9 19 7 10 10 8 3 7 6 12 12 22 9 15 14 10 16 20 18 19 17 22 15 17 18 14 14 11 6 454
EXXON RESEARCH + ENGINEERING CO. 16 6 11 20 7 9 10 10 9 20 15 13 16 3 13 6 10 8 14 4 9 5 17 9 6 13 10 12 6 18 11 11 7 0 0 0 0 354
TEXACO INC. 17 8 3 8 16 21 20 10 16 12 14 12 15 13 11 12 15 4 16 9 13 12 13 22 14 8 10 5 0 1 0 0 0 1 0 0 0 351
CHEVRON RESEARCH & TECHNOLOGY CO. 14 13 10 12 11 27 18 8 9 15 20 7 16 9 14 11 7 18 15 14 3 5 3 7 5 10 0 0 0 0 0 0 0 0 0 0 0 301
EXXON CHEMICALS PATENTS INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 7 16 23 21 16 29 23 15 21 26 32 31 18 10 1 3 0 0 293
~Individually Owned Patent 4 5 3 13 10 11 7 8 0 6 4 5 5 4 4 5 6 2 8 3 7 4 6 7 7 5 9 8 8 11 13 10 10 7 8 4 2 239
SHELL OIL COMPANY 13 1 8 11 10 4 2 2 8 7 4 2 4 1 1 2 3 1 1 2 5 3 4 2 5 2 5 2 2 3 0 5 0 2 0 2 1 130
CIBA-GEIGY CORPORATION 1 0 3 3 1 0 0 1 0 0 2 3 6 5 4 1 5 2 3 10 9 11 8 8 12 9 2 4 3 0 0 0 0 0 0 0 0 116
ETHYL CORPORATION 4 8 1 7 2 3 3 1 2 3 2 7 8 0 0 3 2 0 0 0 0 1 3 1 3 3 3 6 5 3 5 7 5 3 6 2 3 115
AMOCO CORPORATION 0 0 0 0 0 0 0 0 3 7 5 8 1 5 4 12 2 4 4 5 15 8 4 10 2 0 0 0 0 0 0 0 0 0 0 0 0 99
IDEMITSU KOSAN COMPANY LIMITED 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 7 3 2 3 8 5 2 4 4 3 6 3 3 5 8 8 7 3 3 8 2 98
PHILLIPS PETROLEUM COMPANY 1 7 1 1 4 4 4 3 2 3 4 3 2 2 3 1 7 1 2 3 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 60
NIPPON OIL COMPANY LTD. 0 1 0 0 0 1 0 0 1 2 0 0 2 0 2 0 0 0 0 5 0 3 3 4 4 6 5 6 4 4 2 1 0 0 0 0 0 56
INSTITUT FRANCAIS DU PETROLE 0 0 0 0 2 1 0 0 3 3 0 1 0 0 0 0 1 0 1 3 2 0 2 3 1 6 5 1 5 2 1 1 0 0 0 0 0 44
ATLANTIC RICHFIELD COMPANY 0 1 8 5 4 3 2 0 1 1 4 1 2 0 4 2 1 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 41
ETHYL PETROLEUM ADDITIVES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 3 6 2 6 5 6 7 1 1 1 1 0 0 0 0 0 0 40
STANDARD OIL CORPORATION (INDIANA) 3 7 3 3 6 7 4 4 0 1 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 0 0 40
MONSANTO COMPANY, INC. 5 5 2 5 7 8 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 0 1 0 0 0 0 0 0 0 0 39
UNITED STATES OF AMERICA, AIR FORCE 2 5 3 3 2 0 0 2 1 0 2 1 0 2 1 5 0 0 0 0 1 0 0 0 2 2 1 1 1 0 0 0 2 0 0 0 0 39
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 2 5 6 9 10 4 36
INFINEUM INTERNATIONAL 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 0 0 0 2 7 15 8 4 36
ECOLAB INC. 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 1 1 0 1 3 0 4 2 4 7 3 31
THE BRITISH PETROLEUM COMPANY P.L.C. 2 10 3 4 1 2 3 0 0 1 0 2 0 0 0 1 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 31
R. T. VANDERBILT COMPANY, INC. 0 3 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 1 0 0 2 2 0 2 2 0 0 1 3 2 0 3 1 2 1 2 0 30
BP CHEMICALS (ADDITIVES) LIMITED 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 4 3 10 1 4 4 0 0 0 0 0 0 0 29
DOW CORNING CORPORATION 1 1 5 5 2 3 1 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 1 0 2 0 1 1 0 1 2 0 0 29
E. I. DU PONT DE NEMOURS AND COMPANY 2 2 3 2 2 4 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 1 2 4 3 0 29
UNION OIL COMPANY OF CALIFORNIA 1 0 0 0 0 0 0 0 0 0 0 0 0 0 3 3 3 5 4 2 1 4 1 0 2 0 0 0 0 0 0 0 0 0 0 0 0 29
UOP 3 5 1 3 2 4 1 2 0 0 0 0 1 1 5 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 29
CONOCO, INC. 1 0 1 3 7 3 5 1 1 2 0 0 0 0 0 0 0 0 0 0 1 0 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 28
DOW CHEMICAL COMPANY 0 0 1 1 1 0 0 0 0 3 0 0 1 0 0 0 3 1 0 1 2 0 4 2 2 2 1 1 0 0 0 0 0 2 0 0 0 28
NALCO CHEMICAL COMPANY 1 0 0 1 0 1 0 2 0 0 0 0 2 2 2 0 0 2 0 2 2 2 1 3 1 1 0 0 0 0 2 0 1 0 0 0 0 28
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 3 2 3 12 4 1 1 1 0 0 0 27
GENERAL ELECTRIC COMPANY 2 4 3 7 1 0 2 0 2 1 1 0 0 0 0 1 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 27
GULF RESEARCH AND DEVELOPMENT COMPANY 2 4 0 1 1 2 2 1 1 1 3 3 0 0 4 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 26
HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN(HENKEL KGAA) 0 0 0 0 0 0 0 0 0 1 1 0 0 1 0 0 0 0 2 2 0 1 1 0 0 2 5 5 1 0 0 0 2 1 0 1 0 26
ROHM AND HAAS COMPANY 2 3 1 1 0 0 0 1 1 2 5 0 2 0 0 0 1 0 0 0 1 0 0 0 0 1 0 0 1 1 0 0 1 0 1 1 0 26
HENKEL CORPORATION 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 1 1 2 0 1 3 3 0 2 2 2 3 2 1 0 0 25
SINCLAIR RESEARCH INC. 12 10 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 23
TONEN 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 1 6 1 1 2 2 2 3 4 0 0 0 0 22
EMERY INDUSTRIES, INC. 3 1 2 1 3 1 4 2 0 3 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 21
PENNWALT CORPORATION 0 3 2 0 0 0 0 1 0 1 0 1 1 1 1 2 2 1 1 1 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 21
KYODO YUSHI CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 1 3 3 1 1 2 3 4 0 0 0 20
OROGIL CORPORATION 0 0 0 0 0 0 0 0 1 1 1 3 5 0 2 2 1 0 0 2 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20
CHEVRON ORONITE 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 0 0 0 2 7 6 4 19
HOECHST AKTIENGESELLSCHAFT 0 1 2 1 1 1 0 1 0 0 0 0 1 0 0 1 2 1 1 2 0 0 0 0 0 2 1 0 1 0 0 0 0 0 0 0 0 19
SUN OIL COMPANY OF PENNSYLVANIA 2 2 2 0 1 6 2 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 19
ASAHI DENKA KOGYO K.K. 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 3 5 1 1 0 3 1 0 0 1 18
EDWIN COOPER, INC. 0 0 0 0 0 0 1 0 0 0 2 4 1 3 1 3 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 18
NSK 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 1 1 4 1 0 3 3 2 2 1 18
ALCOA INC. 0 0 0 2 0 1 1 1 0 0 0 0 1 0 0 2 1 2 2 2 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 17
EDWIN COOPER AND COMPANY LIMITED 0 0 0 0 0 2 3 0 4 2 3 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 17
ETHYL PETROLEUM ADDITIVES, LIMITED 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 2 0 2 4 2 0 0 2 0 0 0 0 17
INFINEUM USA 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 0 0 0 0 0 0 0 0 4 8 2 1 1 1 17
KAO KABUSHIKI KAISHA (KAO CORPORATION) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 5 2 1 0 1 0 0 0 0 0 2 0 1 1 1 1 0 0 1 17
NTN 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 1 1 0 0 0 3 3 0 2 2 2 1 0 16
SHIN ETSU CHEMICAL CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 1 2 2 0 0 1 1 1 0 0 0 0 0 2 2 0 0 1 0 16
BAYER AKTIENGESELLSCHAFT 0 0 1 0 0 0 0 0 0 0 1 0 1 1 0 2 0 1 2 0 1 1 0 1 2 0 0 0 0 0 0 0 0 0 1 0 0 15
CASTROL LIMITED 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 2 1 2 1 1 4 0 0 1 0 14
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 5 4 4 1 0 0 0 14
PETROLITE CORPORATION 0 0 0 1 2 0 0 0 2 1 3 1 3 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 14
UNIROYAL CHEMICAL COMPANY, INC. 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 1 0 0 3 1 1 2 1 0 2 1 1 14
UNITED STATES OF AMERICA, DEPARTMENT OF AGRICULTURE 1 0 0 0 2 4 1 0 1 1 1 2 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 14
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 0 4 2 4 1 2 13
UNION CARBIDE CORPORATION 5 1 0 0 1 0 1 0 0 0 2 0 0 1 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13
UNITED STATES OF AMERICA, NAVY 0 1 0 3 1 0 1 2 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 1 0 0 0 0 0 0 0 0 0 13
WITCO CORPORATION 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 2 1 1 1 0 0 0 0 2 1 1 1 1 0 1 0 0 0 0 0 13
AUSIMONT S.P.A. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 0 1 0 1 1 1 0 0 1 1 0 2 1 0 0 12
CINCINNATI MILACRON INC. 0 1 0 1 0 0 0 0 0 0 1 1 0 0 2 1 0 0 0 0 1 0 0 0 0 0 1 1 0 1 1 0 0 0 0 0 0 12
CITIES SERVICE COMPANY 0 1 0 3 3 3 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 12
HITACHI, LTD 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 2 1 0 1 0 0 0 0 0 2 1 0 1 1 0 1 0 1 0 0 12
MITSUI PETROCHEMICAL INDUSTRIES LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 1 0 1 0 0 2 3 1 2 0 0 0 0 0 0 0 0 12
STAUFFER CHEMICAL COMPANY 0 0 1 0 0 0 1 0 0 0 3 0 0 2 1 1 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 12
UNITED STATES OF AMERICA, ARMY 0 2 2 7 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 0 0 12
WITCO CHEMICAL CORPORATION 1 1 0 0 1 2 0 0 0 0 1 2 0 0 0 1 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 12
BASF AKTIENGESELLSCHAFT 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 2 0 0 0 1 0 0 0 0 1 0 0 1 0 0 1 1 1 1 1 0 0 11
CIBA SPECIALTY CHEMICALS 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 1 1 2 1 4 1 1 0 11
CROMPTON 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 3 1 4 0 3 11
MINEBEA KABUSHIKI-KAISHA (MINEBEA CO., 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 0 0 0 4 1 2 3 1 11
BASF WYANDOTTE CORPORATION 0 0 1 0 0 0 1 0 0 0 2 0 1 3 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10
FMC CORPORATION 0 1 0 0 0 0 0 2 0 1 3 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 10
GAF CHEMICALS CORPORATION 0 2 1 0 0 3 0 1 0 0 2 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 10
INTERNATIONAL LUBRICANTS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 0 2 1 2 1 0 1 0 0 0 0 0 0 0 10
TONENGENERAL SEKIYU K.K. 0 0 0 0 0 0 0 0 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 4 1 2 10
AGIP PETROLI, S.P.A. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 1 0 0 0 0 1 0 0 1 2 0 0 1 0 1 0 0 0 0 0 9
BP CHEMICALS LIMITED 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 0 0 1 1 0 0 0 0 0 0 0 0 0 9
DIVERSEY CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 2 2 0 2 0 1 1 0 0 0 0 0 0 0 0 0 9
ELF FRANCE 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 2 1 0 2 2 1 0 0 0 0 0 0 0 0 0 0 0 0 9
INDIAN OIL CORPORATION, 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 1 2 0 1 2 3 0 0 9
PENNZOIL PRODUCTS COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 1 0 0 1 0 1 0 0 0 2 0 0 0 0 0 9
UNIROYAL, INC. 0 2 0 0 0 0 0 2 0 2 0 0 0 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9
DAIKIN INDUSTRIES LIMITED 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 0 2 0 1 0 0 0 0 0 2 0 0 0 0 0 0 8
ELCO CORPORATION 0 0 0 0 0 0 0 0 1 0 1 0 0 0 1 0 1 0 0 0 0 1 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 8
FERRO-CORPORATION 0 0 0 1 0 1 0 0 0 0 0 0 0 1 2 0 0 1 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 8
IMPERIAL CHEMICAL INDUSTRIES PLC 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 2 0 0 1 0 0 0 0 0 0 0 0 2 8
LUBRIZOL ADIBIS HOLDINGS (UK) 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 2 4 2 0 0 0 0 8
ROHM GMBH 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 2 1 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 8
SANYO CHEMICAL INDUSTRIES, LTD. 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 2 1 1 0 0 0 0 1 0 8
SNAM PROGETTI S.P.A. 0 0 0 0 0 1 0 0 2 0 0 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 8
ASHLAND 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 1 1 1 1 0 1 0 1 1 7
DAIDO METAL COMPANY 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 2 1 0 0 1 0 0 0 7
KENDALL REFINING COMPANY 7 0 0 0 0 0 0 0 0 0 0 0 0 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
KOYO SEIKO COMPANY, LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 1 0 2 0 1 0 7
LABOFINA S.A. 0 0 0 0 0 1 1 0 1 3 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 7
LONZA LTD. 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 1 1 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 7
MINNESOTA MINING AND MANUFACTURING COMPANY 0 0 0 0 1 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0 1 0 0 0 0 0 7
MORTON THIOKOL, INC. 1 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 1 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
NIPPON KOKAN KABUSHIKI KAISHA 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 1 2 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
NIPPON OIL AND FATS CO., LTD. 0 0 0 0 1 0 0 1 0 0 0 0 0 1 0 0 0 0 1 0 1 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 7
RENEWABLE LUBRICANTS, 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 1 2 0 0 1 3 0 0 7
SUNTECH, INC. 0 0 0 0 0 0 0 0 2 0 3 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
W. R. GRACE & CO.-CONN. 0 0 0 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 7
AGENCY OF INDUSTRIAL SCIENCE & TECHNOLOGY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 1 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 6
BRAY OIL COMPANY, INC. 0 0 1 0 0 0 2 1 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 0 6
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 0 0 0 0 1 1 1 0 0 2 1 6
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 0 0 3 1 2 0 0 0 6
DOW CORNING GMBH 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 1 2 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 6
GENERAL MOTORS CORPORATION 0 0 0 0 0 0 0 1 1 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 2 0 6
JET LUBE, INC. 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 2 0 1 0 0 0 0 0 0 0 0 1 6
PROCTER + GAMBLE COMPANY 0 0 1 1 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 1 0 0 1 0 0 6
SHOWA SHELL SEKIYU KABUSHIKI KAISHA 0 0 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 0 1 0 1 0 0 0 0 6
UNILEVER PATENT HOLDINGS B.V. 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 0 0 0 0 1 0 0 1 0 0 0 6
ALCAN INTERNATIONAL LIMITED 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 5
ALLIED-SIGNAL INC. 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 5
AMERICAN POLYWATER CORPORATION 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 5
B. F. GOODRICH CO. 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
BORG-WARNER CORPORATION 0 0 0 0 0 0 1 0 2 1 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 5
CARGILL, 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 1 2 2 0 0 0 5
DEUTSCHE TEXACO AKTIENGESELLSCHAFT 0 0 0 0 0 0 2 1 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 5
DOW CORNING TORAY SILICONE COMPANY 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 1 0 1 1 1 0 0 0 1 0 0 0 0 5
ELISHA TECHNOLOGIES CO. L.L.C. 0 0 0 0 0 0 0 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 2 0 0 0 0 5
FORD MOTOR COMPANY 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 2 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 5
HATCO 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 1 0 0 2 1 1 0 5
HOGANAS AB 0 0 0 0 0 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 0 2 2 0 0 5
KAISER ALUMINUM + CHEMICAL CORPORATION 0 0 0 0 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 5
KAO SOAP CO., LTD. 0 0 0 0 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 5
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 0 0 0 1 1 1 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 1 0 0 0 0 5
OLIN CORPORATION 0 0 0 0 0 0 0 1 0 0 0 2 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 5
RHEIN-CHEMIE RHEINAU 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 1 2 1 0 0 0 0 0 1 0 0 5
RHODIA CHIMIE 0 0 0 0 0 0 0 0 0 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 5
SUN RESEARCH AND DEVELOPMENT COMPANY 0 0 0 0 0 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 5
SUN VENTURES INC. 0 0 0 0 0 0 0 2 1 0 1 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 5
SWISS ALUMINIUM LTD. 0 0 0 0 0 0 0 0 1 0 1 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
TOKAI RIKA DENKI SEISAKUSHO K.K. 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 2 1 0 0 0 0 0 0 0 0 0 0 5
TOYOTA JIDOSHA K.K. 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 5
WAVERLY LIGHT AND POWER 0 0 0 0 0 0 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 5
WESTINGHOUSE ELECTRIC CORP. 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5


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