Inventor · disambiguated record
Hans-Jurgen Pitowski
Also filed as: PITOWSKI HANS J · PITOWSKI HANS-JUERGEN · PITOWSKI HANS-JURGEN
7 granted patents·245 citations·filing 1973–1999
88Inventor score
Top patents by PatentIndex Score
7 records- 0193US4686044APolycarbonate-polyether-copolymer membraneAKZO NV·Filed 1985·Granted Aug 11, 1987·107 cites·12 claims
- 0293US4342801ASuede-like sheet materialAKZONA INC·Filed 1980·Granted Aug 3, 1982·60 cites·16 claims
- 0375US3974320ASynthetic leather product and method of productionAKZO N V OF ARNHEM HOLLAND·Filed 1973·Granted Aug 10, 1976·18 cites·15 claims
- 0468US5958320AProcess for the manufacture of cellulosic fibers; and cellulosic fibersAKZO NOBEL NV·Filed 1998·Granted Sep 28, 1999·20 cites·20 claims
- 0564US6159601AProcess for the manufacture of cellulosic fibers; and cellulosic fibersAKZO NOBEL NV·Filed 1999·Granted Dec 12, 2000·16 cites·10 claims
- 0661US4612688AProcess for making suede-like sheet materialAKZONA INC·Filed 1985·Granted Sep 23, 1986·10 cites·13 claims
- 0752US4371441AProcess and apparatus for the separation of immiscible liquid mixturesAKZONA INC·Filed 1981·Granted Feb 1, 1983·14 cites·2 claims
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