Inventor · disambiguated record
John B. Gardiner
Also filed as: GARDINER JOHN B · GARDINER JOHN BROOKE · GIRGENTI SALVATORE J
19 granted patents·1,105 citations·filing 1974–1996
96Inventor score
Top patents by PatentIndex Score
19 records- 0198US4137185AStabilized imide graft of ethylene copolymeric additives for lubricantsEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Jan 30, 1979·213 cites·10 claims
- 0297US4144181APolymeric additives for fuels and lubricantsEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Mar 13, 1979·112 cites·16 claims
- 0397US4089794APolymeric additives for fuels and lubricantsEXXON RESEARCH ENGINEERING CO·Filed 1976·Granted May 16, 1978·139 cites·17 claims
- 0495US5427702AMixed ethylene alpha olefin copolymer multifunctional viscosity modifiers useful in lube oil compositionsEXXON CHEMICAL PATENTS INC·Filed 1992·Granted Jun 27, 1995·80 cites·13 claims
- 0594US5744429AMixed ethylene alpha olefin copolymer multifunctional viscosity modifiers useful in lube oil compositionsEXXON CHEMICAL PATENTS INC·Filed 1996·Granted Apr 28, 1998·76 cites·19 claims
- 0694US4032700AProcess for the preparation of aminated polymers useful as additives for fuels and lubricantsEXXON RESEARCH ENGINEERING CO·Filed 1975·Granted Jun 28, 1977·74 cites·9 claims
- 0793US4780228AViscosity index improver--dispersant additive useful in oil compositionsEXXON CHEMICAL PATENTS INC·Filed 1987·Granted Oct 25, 1988·178 cites·52 claims
- 0892US4219432AStabilized amide-imide graft of ethylene copolymeric additives for lubricantsEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted Aug 26, 1980·67 cites·6 claims
- 0983US4113636AAminated polymeric additives for fuels and lubricantsEXXON RESEARCH ENGINEERING CO·Filed 1974·Granted Sep 12, 1978·24 cites·5 claims
- 1083US4068056AAminated polymeric additives for fuel and lubricantsEXXON RESEARCH ENGINEERING CO·Filed 1975·Granted Jan 10, 1978·32 cites·4 claims
- 1178US4068058AAminated polymeric additives for fuel and lubricantsEXXON RESEARCH ENGINEERING CO·Filed 1975·Granted Jan 10, 1978·25 cites·5 claims
- 1276US4051050AOil-soluble anionic-graft polymer of ethylene-propylene copolymer and anionically polymerizable monomer having utility as multifunctional V. I. improver for lubricating oilsEXXON RESEARCH ENGINEERING CO·Filed 1976·Granted Sep 27, 1977·21 cites·24 claims
- 1360US4069162AHaze free oil additive compositions containing polymeric viscosity index improver and process for producing said compositionsEXXON RESEARCH ENGINEERING CO·Filed 1975·Granted Jan 17, 1978·15 cites·7 claims
- 1459US5030370ANovel dispersant viscosity index improver compositionsEXXON CHEMICAL PATENTS INC·Filed 1990·Granted Jul 9, 1991·14 cites·29 claims
- 1558US4068057AAminated polymeric additives for fuel and lubricantsEXXON RESEARCH ENGINEERING CO·Filed 1975·Granted Jan 10, 1978·8 cites·4 claims
- 1657US4139480AMultifunctional alternating interpolymer lubricating oil additiveEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Feb 13, 1979·9 cites·8 claims
- 1743US4000353AHydroxylated polymers useful as additives for fuels and lubricantsEXXON RESEARCH ENGINEERING CO·Filed 1974·Granted Dec 28, 1976·3 cites·6 claims
- 1842US5156758APolymeric amides for multifunctional VI improversEXXON RESEARCH ENGINEERING CO·Filed 1990·Granted Oct 20, 1992·7 cites·14 claims
- 1935US5006608ACatalytic process for oxidative, shear accelerated polymer degradationEXXON CHEMICAL PATENTS INC·Filed 1988·Granted Apr 9, 1991·8 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →