Inventor · disambiguated record
Willy Van Pee
Also filed as: VAN PEE WILLY
5 granted patents·146 citations·filing 1980–1999
83Inventor score
Top patents by PatentIndex Score
5 records- 0190US6576788B1Method for producing mixtures consisting of diphenylmethane diisocyanates and polyphenylene-polymethylene-polyisocyanates containing a reduced amount of chlorinated secondary products and with a reduced iodine color indexBASF AG·Filed 1999·Granted Jun 10, 2003·66 cites·14 claims
- 0284US5208368APreparation of mixtures of diphenylmethane diisocyanates and polyphenylpolymethylene polyisocyanates of reduced iodine color numberBASF AG·Filed 1991·Granted May 4, 1993·36 cites·12 claims
- 0374US4294666AProcess for the manufacture of 4,4'-diphenyl-methane diisocyanate and a mixture of diphenyl-methane diisocyanate isomers containing a small amount of uretdiones and hydrolyzable chlorineBASF AG·Filed 1980·Granted Oct 13, 1981·16 cites·6 claims
- 0465US6229043B1Preparation of mixtures of diphenylmethane diisocyanates and polyphenylpolymethylene polyisocyanates having a reduced iodine color number and a reduced chlorine contentBASF CORP·Filed 1996·Granted May 8, 2001·10 cites·19 claims
- 0563US5207942APreparation of mixtures of diphenylmethane diisocyanates and polyphenylpolymethylene polyisocyanates having a reduced iodine color numberBASF AG·Filed 1991·Granted May 4, 1993·18 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →