Inventor · disambiguated record
Erich Penzel
Also filed as: LEY GREGOR · PENZEL ERICH · TOWAE FRIEDRICH
13 granted patents·254 citations·filing 1978–1996
93Inventor score
Files withBASF AG13
Top patents by PatentIndex Score
13 records- 0196US4250070AAqueous dispersions, containing hydrazine derivatives, of carbonyl-containing copolymersBASF AG·Filed 1979·Granted Feb 10, 1981·70 cites·2 claims
- 0287US4267091ABinders for paintsBASF AG·Filed 1979·Granted May 12, 1981·43 cites·5 claims
- 0383US5462978AUse of unsaturated sulfonic acid polymers as spray drying assistantsBASF AG·Filed 1994·Granted Oct 31, 1995·29 cites·13 claims
- 0475US4424298APreparation of concentrated polyacrylate dispersionsBASF AG·Filed 1982·Granted Jan 3, 1984·27 cites·2 claims
- 0575US4191838AAcryloxy-alkylpropanals and methacryloxy-alkylpropanalsBASF AG·Filed 1978·Granted Mar 4, 1980·16 cites·5 claims
- 0658US4255310AAqueous paints which contain polyglycidylamines as additivesBASF AG·Filed 1979·Granted Mar 10, 1981·12 cites·17 claims
- 0755US4663384APaints and renders containing aqueous dispersions of vinylidene chloride/(meth)acrylate copolymers as bindersBASF AG·Filed 1985·Granted May 5, 1987·15 cites·1 claims
- 0854US5604272AUnsaturated sulfonic acid polymers as spray drying assistantsBASF AG·Filed 1995·Granted Feb 18, 1997·11 cites·14 claims
- 0953US4257859ABenzoin photoinitiator containing a quaternary ammonium group in photo curable composition and processBASF AG·Filed 1979·Granted Mar 24, 1981·13 cites·7 claims
- 1052US4731402AFloor covering adhesive based on aqueous polymer dispersionsBASF AG·Filed 1986·Granted Mar 15, 1988·11 cites·13 claims
- 1135US5726224AComposition of a redispersible spray dried unsaturated sulfonic acid polymer powder and a mineral binderBASF AG·Filed 1996·Granted Mar 10, 1998·3 cites·12 claims
- 1234US5624748APackaging materials having barrier properties against oxygenBASF AG·Filed 1995·Granted Apr 29, 1997·4 cites·9 claims
- 1329US4612392AN-substituted acrylamide and methacrylamide derivatives and their preparationBASF AG·Filed 1983·Granted Sep 16, 1986·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →