Inventor · disambiguated record
Gunter Gehrke
Also filed as: GEHRKE GUENTER · GEHRKE GUNTER
11 granted patents·21 citations·filing 1974–1984
84Inventor score
Files withBAYER AG11
Top patents by PatentIndex Score
11 records- 0164US4036862A1-Amino-2-(bromophenoxy-alkoxy)-4-hydroxy anthraquinone dyestuffsBAYER AG·Filed 1975·Granted Jul 19, 1977·6 cites·4 claims
- 0250US4045457AAnthraquinone dyestuffsBAYER AG·Filed 1975·Granted Aug 30, 1977·3 cites·7 claims
- 0349US4296044AProcess for the preparation of cationic anthraquinone dyestuffsBAYER AG·Filed 1980·Granted Oct 20, 1981·5 cites·9 claims
- 0445US4210413ATransfer printing processBAYER AG·Filed 1978·Granted Jul 1, 1980·2 cites·1 claims
- 0534US4256460AProcess for dyeing and printing cellulose fibresBAYER AG·Filed 1979·Granted Mar 17, 1981·1 cites·4 claims
- 0632US4523926AMixtures of disperse dyestuffsBAYER AG·Filed 1984·Granted Jun 18, 1985·4 cites·8 claims
- 0729US4255151AProcess for dyeing and printing cellulose fibresBAYER AG·Filed 1979·Granted Mar 10, 1981·0 cites·3 claims
- 0829US4029680AProcess for the preparation of diamino-dihydroxy anthraquinone disperse dyestuffsBAYER AG·Filed 1975·Granted Jun 14, 1977·0 cites·13 claims
- 0928US3959315AAnthraquinone dyestuffsBAYER AG·Filed 1974·Granted May 25, 1976·0 cites·6 claims
- 1027US4278607AProcess for the preparation of dimethoxyanthraquinonesBAYER AG·Filed 1980·Granted Jul 14, 1981·0 cites·7 claims
- 1124US4342701AProcess for the preparation of 4,5-dinitro-1,8-dihydroxyanthraquinoneBAYER AG·Filed 1980·Granted Aug 3, 1982·0 cites·3 claims
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