Inventor · disambiguated record
Peter Hardt
Also filed as: HARDT PETER · HARDT PETER J
13 granted patents·43 citations·filing 1977–2001
88Inventor score
Top patents by PatentIndex Score
13 records- 0159US5443631AProcess for the quaternization of triethanolamine fatty acid esters and imidazolinamides and the use of the reaction mixtures in laundry softener compositionsHUELS CHEMISCHE WERKE AG·Filed 1993·Granted Aug 22, 1995·5 cites·4 claims
- 0258US7256169B2Pulverulent laundry and cleaning detergent ingredient consisting of polycarbosylate and silicateCLARIANT PRODUKTE DEUTSCHLAND·Filed 2001·Granted Aug 14, 2007·2 cites·21 claims
- 0358US4185508AMotion change transmissionHARDT PETER J·Filed 1977·Granted Jan 29, 1980·16 cites·36 claims
- 0455US4196287AProcess for the catalytic production of 2-substituted pyridinesLONZA AG·Filed 1977·Granted Apr 1, 1980·3 cites·21 claims
- 0547US4212978AProcess for the catalytic production of 2-substituted pyridinesLONZA AG·Filed 1978·Granted Jul 15, 1980·2 cites·8 claims
- 0642US5482636AProcess for the quaternization of triethanolamine fatty acid esters and imidazolinamides and the use of the reaction mixtures in laundry softener compositionsHUELS CHEMISCHE WERKE AG·Filed 1994·Granted Jan 9, 1996·7 cites·4 claims
- 0740US4116968AProcess for the production of 2-vinyl pyridineLONZA AG·Filed 1977·Granted Sep 26, 1978·1 cites·8 claims
- 0837US5488163AProcess for the production of 4, 4'-(phenylene-diisopropyl)-bis(2, 6-dialkylanilines)LONZA AG·Filed 1994·Granted Jan 30, 1996·3 cites·4 claims
- 0934US5087745AProcess for the production of gamma-butyrobetaineLONZA AG·Filed 1991·Granted Feb 11, 1992·3 cites·4 claims
- 1031US4511734AProcess for the production of 3,3-dimethylglutaricLONZA AG·Filed 1982·Granted Apr 16, 1985·0 cites·10 claims
- 1130US5734076A4,4'-methylene-bis-(3-chloro-2,6-dialkylphenylisocyanates)LONZA AG·Filed 1995·Granted Mar 31, 1998·1 cites·10 claims
- 1229US5286874AProcess for the production of bismaleinimide derivativesLONZA AG·Filed 1992·Granted Feb 15, 1994·0 cites·10 claims
- 1329US4703126AProcess for the production of 7-ethyl indoleLONZA AG·Filed 1986·Granted Oct 27, 1987·0 cites·8 claims
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