Inventor · disambiguated record
Jan Bock
Also filed as: BOCK JAN · BOCK JAN DE · DUVDEVANI ILAN · LUNDBERG ROBERT D
73 granted patents·3 pending applications·2,486 citations·filing 1974–2005
99Inventor score
Top patents by PatentIndex Score
76 records- 0199US5089578AHydrophobically associating terpolymers containing sulfonate functionalityEXXON RESEARCH ENGINEERING CO·Filed 1988·Granted Feb 18, 1992·350 cites·5 claims
- 0298US4458757AIn situ shale-oil recovery processEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Jul 10, 1984·375 cites·15 claims
- 0394US4741835AOil-in-water emulsion breaking with hydrophobically functionalized cationic polymersEXXON RESEARCH ENGINEERING CO·Filed 1986·Granted May 3, 1988·80 cites·5 claims
- 0494US4730028AProcess for preparing hydrophobically associating terpolymers containing sulfonate functionalityEXXON RESEARCH ENGINEERING CO·Filed 1986·Granted Mar 8, 1988·79 cites·6 claims
- 0594US4702319AEnhanced oil recovery with hydrophobically associating polymers containing sulfonate functionalityEXXON RESEARCH ENGINEERING CO·Filed 1986·Granted Oct 27, 1987·91 cites·10 claims
- 0692US4835234AHydrophobically functionalized cationic polymersEXXON RESEARCH ENGINEERING CO·Filed 1987·Granted May 30, 1989·61 cites·16 claims
- 0791US4492785AWater soluble block polymersEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Jan 8, 1985·48 cites·8 claims
- 0890US4521580AMicroemulsion process for producing acrylamide-alkyl acrylamide copolymersEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Jun 4, 1985·48 cites·10 claims
- 0989US5514588ASurfactant-nutrients for bioremediation of hydrocarbon contaminated soils and waterEXXON RESEARCH ENGINEERING CO·Filed 1994·Granted May 7, 1996·125 cites·9 claims
- 1089US4694046AHydrophobically associating terpolymers of acrylamide, salts of acrylic acid and alkyl acrylamideEXXON RESEARCH ENGINEERING CO·Filed 1985·Granted Sep 15, 1987·54 cites·4 claims
- 1188US4463151AProcess for the formation of novel acrylamide acrylate copolymersEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Jul 31, 1984·42 cites·8 claims
- 1288US4157432ABulk sulfonation processEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Jun 5, 1979·37 cites·24 claims
- 1388US3974241ABlends of sulfonated elastomers with crystalline polyolefinsEXXON RESEARCH ENGINEERING CO·Filed 1974·Granted Aug 10, 1976·38 cites·10 claims
- 1486US4709759AEnhanced oil recovery with hydrophobically associating polymers containing N-vinyl-pyrrolidone functionalityEXXON RESEARCH ENGINEERING CO·Filed 1986·Granted Dec 1, 1987·41 cites·10 claims
- 1585US4734205AHydrophobically associating polymers for oily water clean-upEXXON RESEARCH ENGINEERING CO·Filed 1986·Granted Mar 29, 1988·55 cites·2 claims
- 1685US4663408ATetrapolymers of N-vinyl pyrrolidone/acrylamide/salt of acrylic acid/N-alkyl acrylamideEXXON RESEARCH ENGINEERING CO·Filed 1985·Granted May 5, 1987·39 cites·1 claims
- 1784US5026490AZwitterionic functionalized polymers as deflocculants in water based drilling fluidsEXXON RESEARCH ENGINEERING CO·Filed 1990·Granted Jun 25, 1991·47 cites·2 claims
- 1884US3974240AThermoplastic elastomer compositionsEXXON RESEARCH ENGINEERING CO·Filed 1974·Granted Aug 10, 1976·31 cites·12 claims
- 1983US4461696AShale-oil recovery processEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Jul 24, 1984·32 cites·15 claims
- 2082US4831092AMicellar process for preparing hydrophobically functionalized cationic polymers (C-2114)EXXON RESEARCH ENGINEERING CO·Filed 1987·Granted May 16, 1989·43 cites·10 claims
- 2182US4673716AHigh molecular weight terpolymers of acrylamide, acrylic acid salts and alkylacrylamideEXXON RESEARCH ENGINEERING CO·Filed 1985·Granted Jun 16, 1987·33 cites·6 claims
- 2281US5362827ASolution process for preparation hydrophobically functionalized cationic polymers (C-2691)EXXON RESEARCH ENGINEERING CO·Filed 1992·Granted Nov 8, 1994·36 cites·11 claims
- 2381US4147677ADry blending of neutralized sulfonated elastomeric powdersEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Apr 3, 1979·33 cites·33 claims
- 2480US4788247ATerpolymers of acrylamide, alkyl polyetheroxyacrylate and betaine monomersEXXON RESEARCH ENGINEERING CO·Filed 1987·Granted Nov 29, 1988·30 cites·2 claims
- 2580US4650848ATerpolymers of acrylamide, alkylacrylamide and betaine monomersEXXON RESEARCH ENGINEERING CO·Filed 1985·Granted Mar 17, 1987·28 cites·2 claims
- 2680US4014831ANovel ionic polymer compositionsEXXON RESEARCH ENGINEERING CO·Filed 1975·Granted Mar 29, 1977·24 cites·25 claims
- 2779US4997878AHydrophobically associating polymers containing dimethyl acrylamide functionalityEXXON RESEARCH ENGINEERING CO·Filed 1990·Granted Mar 5, 1991·32 cites·2 claims
- 2879US4882405ATerpolymers of acrylamide, alkylacrylamide and betaine monomersEXXON RESEARCH ENGINEERING CO·Filed 1988·Granted Nov 21, 1989·25 cites·2 claims
- 2978US5503774AClass of bifunctional additives for bioremediation of hydrocarbon contaminated soils and waterEXXON RESEARCH ENGINEERING CO·Filed 1994·Granted Apr 2, 1996·28 cites·5 claims
- 3077US4520182AAcrylamide-alkylacrylamide copolymersEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted May 28, 1985·30 cites·10 claims
- 3176US4742135ATerpolymers of acrylamide, alkylacrylamide and betaine monomersEXXON RESEARCH ENGINEERING CO·Filed 1986·Granted May 3, 1988·23 cites·2 claims
- 3275US4764285AOil spill microemulsion dispersantsEXXON RESEARCH ENGINEERING CO·Filed 1987·Granted Aug 16, 1988·27 cites·16 claims
- 3375US4463152AAcrylamide acrylate copolymersEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Jul 31, 1984·20 cites·9 claims
- 3474US5100953ASolutions of hydrophobically associating terpolymers containing sulfonate functionalityEXXON RESEARCH ENGINEERING CO·Filed 1990·Granted Mar 31, 1992·22 cites·2 claims
- 3572US4528348AMicellar process for the production of acrylamide-alkyl acrylamide copolymersEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Jul 9, 1985·27 cites·7 claims
- 3671US5436160ABioremediation of hydrocarbon contaminated soilEXXON RESEARCH ENGINEERING CO·Filed 1994·Granted Jul 25, 1995·14 cites·12 claims
- 3771US4792593ANovel acrylamide acrylate copolymersEXXON RESEARCH ENGINEERING CO·Filed 1987·Granted Dec 20, 1988·19 cites·10 claims
- 3871US4546784ADrag reduction agentEXXON RESEARCH ENGINEERING CO·Filed 1984·Granted Oct 15, 1985·17 cites·3 claims
- 3967US4184988AProcess for the sulfonation of an elastomeric polymerEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Jan 22, 1980·12 cites·18 claims
- 4067US4151137ABlend compositionsEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Apr 24, 1979·18 cites·23 claims
- 4165US4220573ANovel ionic polymer compositionsEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted Sep 2, 1980·12 cites·8 claims
- 4264US4145379ASulfonated polymer compositionEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Mar 20, 1979·11 cites·34 claims
- 4361US5096603AThermally stable hydrophobically associating rheological control additives for water-based drilling fluidsEXXON RESEARCH ENGINEERING CO·Filed 1990·Granted Mar 17, 1992·18 cites·5 claims
- 4461US4599250AFreeze conditioning agent for particulate solidsEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Jul 8, 1986·12 cites·6 claims
- 4560US6306186B1Oil additives compositions and polymers for use thereinEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Oct 23, 2001·18 cites·11 claims
- 4659US5003000AHydrophobically associating polymers containing dimethyl acrylamide functionalityEXXON RESEARCH ENGINEERING CO·Filed 1990·Granted Mar 26, 1991·11 cites·2 claims
- 4759US4208310AElastomeric blend compositions of a sulfonated elastomer polymerEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted Jun 17, 1980·13 cites·35 claims
- 4858US4684473ALubricant oil composition with improved friction reducing propertiesEXXON RESEARCH ENGINEERING CO·Filed 1986·Granted Aug 4, 1987·14 cites·12 claims
- 4957US4316828ABulk neutralizationEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted Feb 23, 1982·8 cites·13 claims
- 5057US4222914AProcess for forming a Zn sulfonate containing elastomerEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted Sep 16, 1980·8 cites·12 claims
Showing the top 50 of 76 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →