Inventor · disambiguated record
Ernest L. Yeakey
Also filed as: WADDILL HAROLD G · YEAKEY ERNEST L · YEAKEY ERNEST LEON
54 granted patents·912 citations·filing 1974–1993
99Inventor score
Top patents by PatentIndex Score
54 records- 0195US4338408APolyurethanes using bis(aminoethyl)ether derivatives as catalystsTEXACO INC·Filed 1981·Granted Jul 6, 1982·72 cites·11 claims
- 0295US4036881APreparation of polyalkylene polyaminesTEXACO DEVELOPMENT CORP·Filed 1975·Granted Jul 19, 1977·73 cites·8 claims
- 0395US3959374AProcess for the preparation of mixed isomeric methylene-bridged polycyclohexylpolyaminesJEFFERSON CHEM CO INC·Filed 1974·Granted May 25, 1976·33 cites·17 claims
- 0494US4044053APreparation of polyalkylene polyaminesTEXACO DEVELOPMENT CORP·Filed 1976·Granted Aug 23, 1977·52 cites·8 claims
- 0593US4180644APolyurethane chain-extendersTEXACO DEVELOPMENT CORP·Filed 1978·Granted Dec 25, 1979·51 cites·2 claims
- 0692US4547591APreparation of linear polyethylenepolyamines with silica-alumina catalystsTEXACO INC·Filed 1983·Granted Oct 15, 1985·35 cites·4 claims
- 0791US4433170ANovel bis(aminoethyl)ether derivatives useful as polyurethane catalystsTEXACO INC·Filed 1981·Granted Feb 21, 1984·45 cites·3 claims
- 0887US4468483AAromatic polyester polycarbonates from polyols derived from recycled polyethylene terephthalateTEXACO INC·Filed 1983·Granted Aug 28, 1984·34 cites·8 claims
- 0986US4191706AAromatic amine-amides and use as chain-extendersTEXACO DEVELOPMENT CORP·Filed 1978·Granted Mar 4, 1980·32 cites·6 claims
- 1086US4026935AProduction of bis-(morpholino-N-alkyl) ethersTEXACO DEVELOPMENT CORP·Filed 1975·Granted May 31, 1977·12 cites·14 claims
- 1185US4994621AAminated, alkoxylated hydroxyl-terminated polybutadienesTEXACO CHEMICAL·Filed 1989·Granted Feb 19, 1991·32 cites·12 claims
- 1284US4490154AFuels containing an alkenylsuccinyl polyglycolcarbonate ester as a deposit-control additiveTEXACO INC·Filed 1983·Granted Dec 25, 1984·29 cites·7 claims
- 1384US4439551APackaging foam polyurethane composition employing novel polyol blendTEXACO INC·Filed 1983·Granted Mar 27, 1984·32 cites·17 claims
- 1483US4095022AProduction of bis-(morpholino-n-alkyl) ethersTEXACO DEVELOPMENT CORP·Filed 1976·Granted Jun 13, 1978·10 cites·13 claims
- 1583US4049657APreparation of N-(aminoalkyl)piperazineTEXACO DEVELOPMENT CORP·Filed 1975·Granted Sep 20, 1977·12 cites·8 claims
- 1682US4952732AMannich condensates of a substituted phenol and an alkylamine containing internal alkoxy groupsTEXACO INC·Filed 1984·Granted Aug 28, 1990·28 cites·13 claims
- 1782US4128525AThermoplastic adhesivesTEXACO DEVELOPMENT CORP·Filed 1976·Granted Dec 5, 1978·26 cites·8 claims
- 1881US4757143ACatalytic method for the manufacture of triethylenediamineTEXACO INC·Filed 1986·Granted Jul 12, 1988·17 cites·12 claims
- 1981US4540821AAminopolyols from sugarsTEXACO INC·Filed 1981·Granted Sep 10, 1985·15 cites·3 claims
- 2081US4469823AFlexible polyurethane foams made using an aromatic polyester polyolTEXACO INC·Filed 1983·Granted Sep 4, 1984·27 cites·10 claims
- 2174US4785026APolymer polyols with high solids contentARCO CHEM CO·Filed 1987·Granted Nov 15, 1988·18 cites·19 claims
- 2271US4222957AProcess of purifying ether sulfonatesTEXACO DEVELOPMENT CORP·Filed 1978·Granted Sep 16, 1980·8 cites·5 claims
- 2370US4918222AProcess for synthesis of N-acetylglycineTEXACO INC·Filed 1987·Granted Apr 17, 1990·9 cites·1 claims
- 2468US5103062AModified normally liquid, water-soluble polyoxyalkylene polyaminesTEXACO INC·Filed 1987·Granted Apr 7, 1992·9 cites·14 claims
- 2566US4122253AAminated starch derivativesTEXACO DEVELOPMENT CORP·Filed 1977·Granted Oct 24, 1978·10 cites·6 claims
- 2666US3984487APreparation of petachloronitrobenzeneTEXACO DEVELOPMENT CORP·Filed 1975·Granted Oct 5, 1976·6 cites·4 claims
- 2765US4539339APolyurethane foams made from vinyl polymer polyolsTEXACO INC·Filed 1984·Granted Sep 3, 1985·15 cites·14 claims
- 2864US4536522AManufacture of polyols and rigid polyurethane foam using thiodialkylene glycolsTEXACO INC·Filed 1984·Granted Aug 20, 1985·15 cites·21 claims
- 2964US4482743AHydroxyalkyl bis(dialkylaminoalkyl)amine manufactureTEXACO INC·Filed 1983·Granted Nov 13, 1984·6 cites·6 claims
- 3064US4124758AAminated hydroxyalkyl celluloseTEXACO DEVELOPMENT CORP·Filed 1977·Granted Nov 7, 1978·9 cites·6 claims
- 3164US4075130APolyoxypropylene polyamine derivatives as defoamersTEXACO DEVELOPMENT CORP·Filed 1976·Granted Feb 21, 1978·19 cites·18 claims
- 3263US4162931AMethod employing polyamide thermoplastic adhesivesTEXACO DEVELOPMENT CORP·Filed 1977·Granted Jul 31, 1979·10 cites·1 claims
- 3361US3943162ACyanoethylation of aromatic aminesJEFFERSON CHEM CO INC·Filed 1975·Granted Mar 9, 1976·5 cites·10 claims
- 3459US4539378AVinyl polymer polyols made using epoxy resin-modified polyolsTEXACO INC·Filed 1984·Granted Sep 3, 1985·15 cites·14 claims
- 3559US4060501ANovolak derivatives as defoamersTEXACO DEVELOPMENT CORP·Filed 1976·Granted Nov 29, 1977·15 cites·20 claims
- 3658US4148802AMethod of preparing alpha-vinyloxazolinesTEXACO DEVELOPMENT CORP·Filed 1978·Granted Apr 10, 1979·3 cites·6 claims
- 3753US4602102AProduction of alkyl glycolatesTEXACO INC·Filed 1984·Granted Jul 22, 1986·3 cites·6 claims
- 3850US4578205AUse of methylene azelaic acid as a corrosion inhibitorTEXACO INC·Filed 1985·Granted Mar 25, 1986·10 cites·12 claims
- 3949US4252981ASynthesis of methylene bis(methylanthranilate)TEXACO DEVELOPMENT CORP·Filed 1979·Granted Feb 24, 1981·2 cites·3 claims
- 4049US4194070AIsatoic anhydride derivatives and use as chain-extendersTEXACO DEVELOPMENT CORP·Filed 1978·Granted Mar 18, 1980·6 cites·3 claims
- 4149US4182845APreparation of polyamide thermoplastic adhesive from polyoxypropylene polyamine and piperazineTEXACO DEVELOPMENT CORP·Filed 1978·Granted Jan 8, 1980·10 cites·5 claims
- 4248US5449838AIsopropyl t-butyl ether (IPTBE) generation from crude acetoneTEXACO CHEM INC·Filed 1993·Granted Sep 12, 1995·3 cites·27 claims
- 4347US4144035ADetergent and corrosion inhibited motor fuel compositionTEXACO DEVELOPMENT CORP·Filed 1978·Granted Mar 13, 1979·8 cites·6 claims
- 4443US4239700AIsatoic anhydride derivatives and use as chain-extendersTEXACO DEVELOPMENT CORP·Filed 1979·Granted Dec 16, 1980·4 cites·5 claims
- 4541US5153287APreparation of hydroxylated low molecular weight polymodal butadiene polymersTEXACO CHEMICAL·Filed 1990·Granted Oct 6, 1992·4 cites·6 claims
- 4640US5116465ARemoval of water, methanol and acetone from propylene oxide by extractive distillationTEXACO CHEMICAL·Filed 1991·Granted May 26, 1992·9 cites·4 claims
- 4738US4661272AThioether diester lubricating oil compositionTEXACO INC·Filed 1983·Granted Apr 28, 1987·2 cites·1 claims
- 4837US4628108AProduction of 2-substituted-1,3-dioxolanes from 1,3-dioxolane and formaldehydeTEXACO INC·Filed 1984·Granted Dec 9, 1986·0 cites·14 claims
- 4937US4554364AProduction of 2-hydroxyalkyl-1,3-dioxolanesTEXACO INC·Filed 1984·Granted Nov 19, 1985·0 cites·6 claims
- 5037US4550184AProduction of 2-hydroxymethyl-1,3-dioxolaneTEXACO INC·Filed 1984·Granted Oct 29, 1985·0 cites·9 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
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