Inventor · disambiguated record
Peter Loewrigkeit
Also filed as: LOEWRIGKEIT PETER
7 granted patents·299 citations·filing 1976–1985
87Inventor score
Top patents by PatentIndex Score
7 records- 0195US4644030AAqueous polyurethane - polyolefin compositionsWITCO CORP·Filed 1985·Granted Feb 17, 1987·188 cites·19 claims
- 0290US4335029AAqueous polyurethane compositionsWITCO CHEMICAL CORP·Filed 1980·Granted Jun 15, 1982·53 cites·18 claims
- 0368US4447571AStabilization of polyurethanesWITCO CHEMICAL CORP·Filed 1981·Granted May 8, 1984·20 cites·4 claims
- 0460US4404258AColor stabilized water-dispersed polyurethane coating on vinyl surfacesWITCO CHEMICAL CORP·Filed 1982·Granted Sep 13, 1983·13 cites·8 claims
- 0560US4160065APolyurethane latexes from NCO prepolymers chain extended with polyepoxides, polyanhydrides or polyaldehydes, and layered productsWITCO CHEMICAL CORP·Filed 1976·Granted Jul 3, 1979·17 cites·27 claims
- 0634US4521460AAqueous N-methylolhydrazide-containing polymer dispersionDABI SHMUEL·Filed 1983·Granted Jun 4, 1985·5 cites·18 claims
- 0728US4123421AStable tertiary amine containing terminally unsaturated polyurethane resinsWITCO CHEMICAL CORP·Filed 1977·Granted Oct 31, 1978·3 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →