Inventor · disambiguated record
James D. Carruthers
Also filed as: CARRUTHERS JAMES D · CARRUTHERS JAMES DONALD
20 granted patents·660 citations·filing 1981–2019
96Inventor score
Top patents by PatentIndex Score
20 records- 0196US6239054B1Process for regenerating catalystsSHELL OIL CO·Filed 2000·Granted May 29, 2001·110 cites·7 claims
- 0295US6015485AHigh activity catalysts having a bimodal mesopore structureCYTEC TECH CORP·Filed 1994·Granted Jan 18, 2000·90 cites·112 claims
- 0393US4432890AImmobilization of vanadia deposited on catalytic materials during carbo-metallic oil conversionASHLAND OIL INC·Filed 1981·Granted Feb 21, 1984·65 cites·15 claims
- 0489US6291394B1Process for improving catalystsSHELL OIL CO·Filed 2000·Granted Sep 18, 2001·37 cites·7 claims
- 0585US6200927B1High activity catalystsCYTEC TECH CORP·Filed 1999·Granted Mar 13, 2001·51 cites·41 claims
- 0685US4549958AImmobilization of vanadia deposited on sorbent materials during treatment of carbo-metallic oilsASHLAND OIL INC·Filed 1982·Granted Oct 29, 1985·38 cites·46 claims
- 0784US6821925B2Catalysts made from a new aluminum trihydroxide phase and method of makingSHELL OIL CO·Filed 2002·Granted Nov 23, 2004·18 cites·25 claims
- 0883US6306795B1Stable highly active supported copper based catalystsCYTEC TECH CORP·Filed 1999·Granted Oct 23, 2001·66 cites·43 claims
- 0983US4377470AImmobilization of vanadia deposited on catalytic materials during carbo-metallic oil conversionASHLAND OIL INC·Filed 1981·Granted Mar 22, 1983·37 cites·41 claims
- 1082US6239066B1Process for forming high activity catalystsSHELL OIL CO·Filed 2000·Granted May 29, 2001·22 cites·11 claims
- 1182US4480047AHigh performance catalysts for carbometallic oil conversion and their manufacturing and useASHLAND OIL INC·Filed 1983·Granted Oct 30, 1984·36 cites·31 claims
- 1275US4513093AImmobilization of vanadia deposited on sorbent materials during treatment of carbo-metallic oilsASHLAND OIL INC·Filed 1981·Granted Apr 23, 1985·19 cites·29 claims
- 1375US4485184ATrapping of metals deposited on catalytic materials during carbometallic oil conversionASHLAND OIL INC·Filed 1983·Granted Nov 27, 1984·24 cites·9 claims
- 1471US4588702AHigh performance catalysts for carbometallic oil conversion and their manufacture and useASHLAND OIL INC·Filed 1984·Granted May 13, 1986·22 cites·24 claims
- 1561US11241671B2Monolithic composite photocatalystsPETRUSKA MELISSA A·Filed 2019·Granted Feb 8, 2022·0 cites·25 claims
- 1658US6472561B2Stable highly active supported copper based catalystsCYTEC TECH CORP·Filed 2001·Granted Oct 29, 2002·4 cites·15 claims
- 1755US6508999B1Aluminum trihydroxide phaseSHELL OIL CO·Filed 2000·Granted Jan 21, 2003·2 cites·7 claims
- 1855US4561968ACarbometallic oil conversion with zeolite y containing catalystASHLAND OIL INC·Filed 1984·Granted Dec 31, 1985·12 cites·13 claims
- 1945US6881392B2Process for treating hydrocarbonaceous material with aluminum trihydroxide catalystSHELL OIL CO·Filed 2002·Granted Apr 19, 2005·0 cites·15 claims
- 2040US4750987AImmobilization of vanadia deposited on catalytic materials during carbo-metallic oil conversionASHLAND OIL INC·Filed 1986·Granted Jun 14, 1988·7 cites·31 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →