PHILLIPS PETROLEUM COMPANY |
13 |
17 |
31 |
15 |
21 |
97 |
~Individually Owned Patent |
12 |
16 |
18 |
10 |
14 |
70 |
BASF AKTIENGESELLSCHAFT |
8 |
10 |
19 |
11 |
10 |
58 |
INSTITUT FRANCAIS DU PETROLE |
11 |
5 |
14 |
13 |
6 |
49 |
EXXON RESEARCH + ENGINEERING CO. |
16 |
13 |
9 |
5 |
0 |
43 |
DOW CHEMICAL COMPANY |
8 |
4 |
9 |
7 |
11 |
39 |
EXXON CHEMICALS PATENTS INC. |
7 |
9 |
14 |
6 |
0 |
36 |
UOP |
7 |
11 |
6 |
5 |
7 |
36 |
E. I. DU PONT DE NEMOURS AND COMPANY |
2 |
6 |
10 |
9 |
8 |
35 |
EXXONMOBIL CHEMICAL PATENTS INC. |
0 |
0 |
0 |
8 |
26 |
34 |
BAYER AKTIENGESELLSCHAFT |
4 |
7 |
3 |
8 |
9 |
31 |
UNION CARBIDE CHEMICALS & PLASTICS TECHNOLOGY CORPORATION |
4 |
6 |
10 |
2 |
7 |
29 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
4 |
0 |
6 |
5 |
9 |
24 |
ENGELHARD CORPORATION |
1 |
8 |
7 |
4 |
3 |
23 |
EQUISTAR CHEMICALS, LP |
0 |
1 |
7 |
12 |
3 |
23 |
FINA TECHNOLOGY, INC. |
7 |
4 |
2 |
6 |
4 |
23 |
MOBIL OIL CORP. |
5 |
5 |
9 |
2 |
1 |
22 |
W. R. GRACE & CO.-CONN. |
3 |
5 |
3 |
6 |
5 |
22 |
BP CHEMICALS LIMITED |
7 |
1 |
3 |
2 |
8 |
21 |
SHELL OIL COMPANY |
5 |
0 |
3 |
6 |
6 |
20 |
GENERAL ELECTRIC COMPANY |
4 |
1 |
2 |
4 |
8 |
19 |
TOYOTA JIDOSHA K.K. |
1 |
5 |
6 |
3 |
3 |
18 |
ARCO CHEMICAL TECHNOLOGY, L.P. |
8 |
6 |
2 |
0 |
1 |
17 |
CHINA PETROCHEMICAL DEVELOPMENT CORP. |
3 |
2 |
6 |
2 |
4 |
17 |
ENICHEM, S.P.A. |
4 |
4 |
2 |
4 |
2 |
16 |
INTEVEP, S.A. |
7 |
3 |
2 |
1 |
2 |
15 |
MAZDA MOTOR CORPORATION |
3 |
2 |
4 |
3 |
3 |
15 |
DEGUSSA AKTIENGESELLSCHAFT |
2 |
4 |
0 |
4 |
4 |
14 |
FINA RESEARCH S.A. |
0 |
1 |
4 |
5 |
4 |
14 |
SAUDI BASIC INDUSTRIES CORPORATION |
0 |
0 |
8 |
1 |
5 |
14 |
CORNING INCORPORATED |
1 |
2 |
2 |
5 |
3 |
13 |
EASTMAN CHEMICAL CO., LTD. |
1 |
0 |
3 |
5 |
4 |
13 |
NIPPON SHOKUBAI CO., LTD. |
0 |
2 |
3 |
3 |
5 |
13 |
STANDARD OIL COMPANY |
3 |
4 |
2 |
0 |
4 |
13 |
AGENCY OF INDUSTRIAL SCIENCE & TECHNOLOGY |
3 |
1 |
7 |
1 |
0 |
12 |
AKZO NOBEL NV |
0 |
4 |
3 |
1 |
4 |
12 |
COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH |
3 |
3 |
1 |
4 |
1 |
12 |
MONTELL TECHNOLOGY COMPANY BV |
2 |
3 |
4 |
3 |
0 |
12 |
TARGOR GMBH |
3 |
2 |
5 |
2 |
0 |
12 |
BASELL TECHNOLOGY COMPANY B.V. |
0 |
0 |
0 |
3 |
8 |
11 |
MITSUI CHEMICALS, INCORPORATED |
0 |
2 |
4 |
3 |
2 |
11 |
ALBEMARLE CORPORATION |
1 |
2 |
4 |
2 |
1 |
10 |
CELANESE INTERNATIONAL CORPORATION |
1 |
2 |
4 |
2 |
1 |
10 |
NIPPON OIL COMPANY LTD. |
6 |
1 |
3 |
0 |
0 |
10 |
SOLVAY POLYOLEFINS EUROPE -- BELGIUM (SOCIETE ANONYME |
2 |
3 |
1 |
1 |
3 |
10 |
WESTVACO CORPORATION |
3 |
2 |
2 |
2 |
1 |
10 |
BP AMOCO CORPORATION |
0 |
4 |
4 |
1 |
0 |
9 |
DEGUSSA-HUELS AKTIENGESELLSCHAFT |
0 |
3 |
2 |
3 |
1 |
9 |
MITSUBISHI CHEMICAL CORPORATION |
0 |
5 |
1 |
0 |
3 |
9 |
UNIVATION TECHNOLOGIES LLC |
0 |
1 |
0 |
3 |
5 |
9 |
ASAHI KASEI KOGYO KABUSHIKI KAISHA |
0 |
1 |
3 |
2 |
2 |
8 |
BOREALIS GMBH |
0 |
3 |
4 |
1 |
0 |
8 |
FORD GLOBAL TECHNOLOGIES, INC. |
1 |
1 |
2 |
3 |
1 |
8 |
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) |
2 |
2 |
1 |
2 |
1 |
8 |
HYPERION CATALYSIS INTERNATIONAL, INC. |
2 |
1 |
2 |
1 |
2 |
8 |
NISSAN MOTOR COMPANY, LIMITED |
2 |
1 |
3 |
0 |
2 |
8 |
NOVA CHEMICALS (INTERNATIONAL) S.A. |
0 |
0 |
0 |
4 |
4 |
8 |
SAMSUNG GENERAL CHEMICALS CO., LTD. |
1 |
0 |
2 |
4 |
1 |
8 |
SCIENTIFIC DESIGN COMPANY, INC. |
2 |
4 |
1 |
1 |
0 |
8 |
UNIVERSITY OF CALIFORNIA, THE REGENTS OF |
3 |
0 |
1 |
1 |
3 |
8 |
AIR PRODUCTS AND CHEMICALS, INC. |
2 |
1 |
2 |
0 |
2 |
7 |
ASEC MANUFACTURING, A GENERAL PARTNERSHIP |
0 |
2 |
4 |
1 |
0 |
7 |
BASELL POLYOLEFIN GMBH |
0 |
0 |
0 |
2 |
5 |
7 |
BRIDGESTONE CORPORATION |
0 |
1 |
1 |
4 |
1 |
7 |
CELANESE GMBH |
0 |
3 |
3 |
1 |
0 |
7 |
DAICEL CHEMICAL INDUSTRIES LTD. |
1 |
3 |
1 |
1 |
1 |
7 |
ELF ATOCHEM S.A. |
0 |
1 |
1 |
5 |
0 |
7 |
EUROPEENNE DE RETRAITEMENT DE CATALYSEURS (EURECAT) |
1 |
2 |
2 |
1 |
1 |
7 |
JAPAN POLYOLEFINS CO., LTD. |
1 |
2 |
2 |
1 |
1 |
7 |
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY |
0 |
1 |
3 |
3 |
0 |
7 |
MITSUI PETROCHEMICAL INDUSTRIES LTD. |
6 |
1 |
0 |
0 |
0 |
7 |
RHONE-POULENC CHIMIE |
3 |
1 |
3 |
0 |
0 |
7 |
SOLVAY (SOCIETE ANONYME) |
2 |
1 |
2 |
1 |
1 |
7 |
TOHO TITANIUM COMPANY LIMITED |
0 |
3 |
1 |
3 |
0 |
7 |
TOSOH CORPORATION |
3 |
1 |
1 |
0 |
2 |
7 |
BOREALIS HOLDING A/S |
1 |
2 |
1 |
2 |
0 |
6 |
CALIFORNIA INSTITUTE OF TECHNOLOGY, INC. |
2 |
1 |
2 |
1 |
0 |
6 |
DSM N.V. |
0 |
1 |
1 |
2 |
2 |
6 |
HOECHST AKTIENGESELLSCHAFT |
5 |
1 |
0 |
0 |
0 |
6 |
IDEMITSU KOSAN COMPANY LIMITED |
1 |
1 |
2 |
1 |
1 |
6 |
KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO |
0 |
1 |
1 |
2 |
2 |
6 |
MICHIGAN STATE UNIVERSITY |
3 |
0 |
0 |
0 |
3 |
6 |
NORTHWESTERN UNIVERSITY |
2 |
2 |
1 |
1 |
0 |
6 |
RHODIA CHIMIE |
0 |
1 |
1 |
2 |
2 |
6 |
RIKEN CORPORATION |
4 |
1 |
1 |
0 |
0 |
6 |
BATTELLE MEMORIAL INSTITUTE |
0 |
1 |
0 |
1 |
3 |
5 |
CHEVRON U.S.A. INC. |
2 |
1 |
2 |
0 |
0 |
5 |
CIBA SPECIALTY CHEMICALS CORPORATION |
0 |
2 |
2 |
1 |
0 |
5 |
CONOCO, INC. |
0 |
0 |
0 |
3 |
2 |
5 |
DELPHI TECHNOLOGIES, INC. |
0 |
0 |
0 |
0 |
5 |
5 |
ENIRICERCHE S.P.A. |
2 |
1 |
2 |
0 |
0 |
5 |
EXXON MOBIL OIL CORPORATION |
0 |
0 |
0 |
0 |
5 |
5 |
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN |
0 |
1 |
2 |
2 |
0 |
5 |
JAPAN ENERGY CORPORATION |
0 |
0 |
1 |
1 |
3 |
5 |
PENN STATE RESEARCH FOUNDATION, INC. |
0 |
0 |
1 |
2 |
2 |
5 |
RESEARCH TRIANGLE INSTITUTE |
1 |
3 |
0 |
1 |
0 |
5 |
ROHM AND HAAS COMPANY |
0 |
0 |
0 |
0 |
5 |
5 |
SIEMENS AKTIENGESELLSCHAFT |
0 |
2 |
1 |
1 |
1 |
5 |
TOTAL RAFFINAGE DISTRIBUTION S.A |
0 |
1 |
0 |
2 |
2 |
5 |