Inventor · disambiguated record
Karl-Heinz Wieser
Also filed as: WIESER KARL-HEINZ
3 granted patents·97 citations·filing 1984–1989
75Inventor score
Top patents by PatentIndex Score
3 records- 0187US4576649AColor enhanced permanent pigments from precipitated cationic dyesMOBAY CHEMICAL CORP·Filed 1984·Granted Mar 18, 1986·29 cites·24 claims
- 0286US4909853APigment preparationsBAYER AG·Filed 1988·Granted Mar 20, 1990·54 cites·10 claims
- 0363US4929705ANew polyisocyanate-polyaddition compounds, a process for their preparation and their use for the dispersion of solidsBAYER AG·Filed 1989·Granted May 29, 1990·14 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →