Inventor · disambiguated record
Esther D. Winans
Also filed as: GUTIERRE ANTONIO · GUTIERREZ ANTONIO · WINANS ESTHER · WINANS ESTHER D
13 granted patents·370 citations·filing 1975–1985
93Inventor score
Top patents by PatentIndex Score
13 records- 0196US4116876ABorated oxazolines as varnish inhibiting dispersants in lubricating oilsEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Sep 26, 1978·84 cites·17 claims
- 0292US4693838AMultifunctional viscosity index improverEXXON CHEMICAL PATENTS INC·Filed 1985·Granted Sep 15, 1987·104 cites·44 claims
- 0391US4176073AMolybdenum complexes of lactone oxazoline dispersants as friction reducing antiwear additives for lubricating oilsEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Nov 27, 1979·37 cites·17 claims
- 0489US4069023ACarboxylate esters of 1-aza-3,7-dioxabicyclo[3.3.0] oct-5-yl methyl alcohols, their preparation and use as additives for oleaginous compositionsEXXON RESEARCH ENGINEERING CO·Filed 1976·Granted Jan 17, 1978·35 cites·16 claims
- 0585US4017406ACarboxylate half esters of 1-aza-3,7-dioxabicyclo[3.3.0] oct-5-yl methyl alcohols, their preparation and use as additives for oleaginous compositionsEXXON RESEARCH ENGINEERING CO·Filed 1975·Granted Apr 12, 1977·24 cites·12 claims
- 0683US4277353AOil-soluble substituted mono and bicyclic oxazolidines, their preparation and use as additives for functional fluidsEXXON RESEARCH ENGINEERING CO·Filed 1980·Granted Jul 7, 1981·30 cites·5 claims
- 0782US4209411AMethylol polyesters of C12 -C22 hydrocarbon substituted succinic anhydride or acid, their preparation and use as additives for lubricants and fuelsEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted Jun 24, 1980·20 cites·11 claims
- 0858US4116643AAmine salts of carboxylate half esters of 1-aza-3,7-dioxabicyclo [3.3.0] oct-5-yl methyl alcohols, their preparation and use as additives for gasoline and middle distillate fuelsEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Sep 26, 1978·11 cites·11 claims
- 0957US4263153AOxazoline containing dispersants stabilized against oxidation with sulfur and fuels and lubricants containing sameEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted Apr 21, 1981·11 cites·9 claims
- 1045US4277354AOil-soluble hydrocarbyl substituted 1-aza-3,7-dioxabicyclo[3.3.0]oct-5-yl methyl alcohols, as additives for functional fluidsEXXON RESEARCH ENGINEERING CO·Filed 1980·Granted Jul 7, 1981·4 cites·6 claims
- 1140US4282108AOil-soluble spiro-[cycloalkane-oxazolidines], their preparation and use as additives and chelating agents for functional fluidsEXXON RESEARCH ENGINEERING CO·Filed 1980·Granted Aug 4, 1981·3 cites·6 claims
- 1239US4263154AMultifunctional thiocyanate amine salt additive for fuels and lubricating oils and compositions containing said additiveEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted Apr 21, 1981·4 cites·7 claims
- 1337US4199463AAlkylene glycol esters of carboxylate half esters of 1-aza-3,7-dioxabicyclo[3.3.0] oct-5-yl methyl alcohols, their preparation and use as additives for gasoline and middle distillate fuels and lubricantsEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted Apr 22, 1980·3 cites·10 claims
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