Inventor · disambiguated record
Karl Hartwig Richert
Also filed as: RICHERT KARL HARTWIG
2 granted patents·40 citations·filing 1974–1976
63Inventor score
Technology areasC08G
Files withBAYER AG2
Top patents by PatentIndex Score
2 records- 0181US3975428AAromatic amines formed by the reaction of isatoic acid anhydride with compounds containing at least one tertiary nitrogen atom and at least two hydroxyl groupsBAYER AG·Filed 1974·Granted Aug 17, 1976·24 cites·10 claims
- 0268US4016143APolyurethanes based on aromatic polyaminesBAYER AG·Filed 1976·Granted Apr 5, 1977·16 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →