Inventor · disambiguated record
Otto Loeffler
Also filed as: LOEFFLER OTTO · LOEFFLER OTTO E · LOEFFLER OTTO ERNEST
10 granted patents·144 citations·filing 1975–1997
90Inventor score
Top patents by PatentIndex Score
10 records- 0180US4782170ALiquid polyvinyl chloride resin stabilizer systems based on complexes of organic triphosphites with zinc chlorideARGUS CHEM·Filed 1986·Granted Nov 1, 1988·28 cites·40 claims
- 0280US4026819AProduction of hydrous pentavalent antimony oxide sol composition, dry powder prepared therefrom, and production of said dry powderNL INDUSTRIES INC·Filed 1976·Granted May 31, 1977·23 cites·4 claims
- 0372US4579672AFunctional fluids and lubricants having improved water toleranceEXXON RESEARCH ENGINEERING CO·Filed 1984·Granted Apr 1, 1986·24 cites·16 claims
- 0471US4028266AStabilized hydrous pentavalent antimony oxide sol composition and its production, production of dry powder from sol composition and resulting dry powderNL INDUSTRIES INC·Filed 1976·Granted Jun 7, 1977·16 cites·4 claims
- 0552US5880189ALiquid PVC stabilizers and lubricantsWITCO CORP·Filed 1997·Granted Mar 9, 1999·13 cites·16 claims
- 0651US5656202AMethod for making overbased PVC stabilizerWITCO CORP·Filed 1995·Granted Aug 12, 1997·10 cites·9 claims
- 0745US4447335AProcess for the preparation of thin films of cadmium sulfide and precursor solutions of cadmium ammonia thiocyanate complex useful thereinARGUS CHEM·Filed 1982·Granted May 8, 1984·15 cites·10 claims
- 0837US3935170ATrivalent antimony catalystNL INDUSTRIES INC·Filed 1975·Granted Jan 27, 1976·4 cites·1 claims
- 0936US5888427AMethod for making overbased PVC stablizerWITCO CORP·Filed 1997·Granted Mar 30, 1999·4 cites·15 claims
- 1033US4360542AProcess for the preparation of thin films of cadmium sulfide and precursor solutions of cadmium ammonia thiocyanate complex useful thereinARGUS CHEM·Filed 1981·Granted Nov 23, 1982·7 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →