Inventor · disambiguated record
Hans J. Weissen
Also filed as: WEISSEN HANS J · WEISSEN HANS JOACHIM
5 granted patents·27 citations·filing 1987–2000
76Inventor score
Top patents by PatentIndex Score
5 records- 0164US6486120B1Use of alkoxylated sugar esters in liquid aqueous softening compositionsAKZO NOBEL NV·Filed 2000·Granted Nov 26, 2002·11 cites·21 claims
- 0246US5543066ABiodegradable fabric softening compositionFiled 1994·Granted Aug 6, 1996·4 cites·24 claims
- 0341US5312907AGlycosiduronic acidsAKZO NV·Filed 1992·Granted May 17, 1994·6 cites·20 claims
- 0434US4839415APaper sizing agents, the manufacture and use of sameAKZO NV·Filed 1987·Granted Jun 13, 1989·6 cites·12 claims
- 0520US5596125AProcess for the preparation of quaternary diestersAKZO NOBEL NV·Filed 1995·Granted Jan 21, 1997·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →