Inventor · disambiguated record
Ulrich Gotsmann
Also filed as: GOTSMANN ULRICH · RIBKA JOACHIM
2 granted patents·2 citations·filing 1978–1980
36Inventor score
Technology areasC09B
Top patents by PatentIndex Score
2 records- 0143US4218219ACondensation product from phenothiazine and p-nitrosophenol, process for the production of the condensation product, process for the production of sulfur dyestuffs using the condensation product and the sulfur dyestuffs prepared therewithCASSELLA AG·Filed 1978·Granted Aug 19, 1980·2 cites·10 claims
- 0228US4302582AProcess for the preparation of a condensation product from phenothiazine and p-nitrosophenolCASSELLA FARBWERKE MAINKUR AG·Filed 1980·Granted Nov 24, 1981·0 cites·5 claims
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