Inventor · disambiguated record
Erich Schwartz
Also filed as: SCHWARTZ ERICH
8 granted patents·115 citations·filing 1981–1991
86Inventor score
Top patents by PatentIndex Score
8 records- 0185US4537701ADemulsifiers for breaking crude-oil emulsions and their useBASF AG·Filed 1981·Granted Aug 27, 1985·38 cites·8 claims
- 0284US5178641AMiddle distillates of crude oil having improved cold flow propertiesBASF CORP·Filed 1991·Granted Jan 12, 1993·39 cites·8 claims
- 0370US5071445ANovel reaction products of aminoalkylene polycarboxylic acids with secondary amines and middle distillate compositions containing the aforesaidBASF AG·Filed 1990·Granted Dec 10, 1991·24 cites·5 claims
- 0447US4405494APolyhydroxy-polyalkylene-polyamine salts of maleic amide acids as corrosion inhibitors in water-in-oil emulsionsBASF AG·Filed 1981·Granted Sep 20, 1983·5 cites·20 claims
- 0534US4417038AEthylene-alkyne copolymers, their preparation and their use as additives to petroleum distillatesBASF AG·Filed 1981·Granted Nov 22, 1983·4 cites·4 claims
- 0631US4657560AAqueous coal dispersionsBASF AG·Filed 1985·Granted Apr 14, 1987·2 cites·8 claims
- 0731US4435298AAmmonium salts of polymaleic acids, and their use as corrosion inhibitors in mineral oilsBASF AG·Filed 1981·Granted Mar 6, 1984·2 cites·6 claims
- 0829US4675025AAqueous coal dispersionsBASF AG·Filed 1985·Granted Jun 23, 1987·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →