Inventor · disambiguated record
Heinrich Rehberg
Also filed as: REHBERG HEINRICH
4 granted patents·38 citations·filing 1979–1989
74Inventor score
Files withHOECHST AG4
Top patents by PatentIndex Score
4 records- 0183US4920206AProcess for making azo pigmentsHOECHST AG·Filed 1989·Granted Apr 24, 1990·22 cites·6 claims
- 0247US4454067AContinuous production of azo pigmentsHOECHST AG·Filed 1979·Granted Jun 12, 1984·11 cites·5 claims
- 0342US4920205AProcess for making azo pigmentsHOECHST AG·Filed 1989·Granted Apr 24, 1990·3 cites·6 claims
- 0439US4439361AProcess for controlling diazotization reactions involving nitrous reactant by testing the air above the reaction batch for its content of nitrous gases and feeding nitrous reactant in accordance with said contentHOECHST AG·Filed 1982·Granted Mar 27, 1984·2 cites·11 claims
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