Inventor · disambiguated record
Hermann Beecken
Also filed as: BEECKEN HERMANN
14 granted patents·58 citations·filing 1974–1981
90Inventor score
Files withBAYER AG14
Top patents by PatentIndex Score
14 records- 0180US4258182AQuaternized amino-substituted styryl dyestuffsBAYER AG·Filed 1978·Granted Mar 24, 1981·10 cites·13 claims
- 0267US4051084ACationic dyestuffsBAYER AG·Filed 1975·Granted Sep 27, 1977·7 cites·7 claims
- 0359US4422969ACationic styryl dyestuffsBAYER AG·Filed 1981·Granted Dec 27, 1983·6 cites·4 claims
- 0457US4077962AStyryl dyestuffsBAYER AG·Filed 1975·Granted Mar 7, 1978·5 cites·8 claims
- 0557US4051117ATriazole-azo-phenyl cationic dyestuffsBAYER AG·Filed 1974·Granted Sep 27, 1977·8 cites·22 claims
- 0651US4366314ADimethine dyestuffs, their preparation and their use for dyeing synthetic and natural materialsBAYER AG·Filed 1981·Granted Dec 28, 1982·7 cites·4 claims
- 0750US4558133Ap-(Pyridinium-vinyl)-N,N-(disubstituted-aniline salts for dyeing paper and their preparationBAYER AG·Filed 1980·Granted Dec 10, 1985·4 cites·3 claims
- 0848US4540523APhenylalkylamino-styryl dyestuffsBAYER AG·Filed 1980·Granted Sep 10, 1985·3 cites·8 claims
- 0943US4088673AProcess for the preparation of styryl dyestuffsBAYER AG·Filed 1975·Granted May 9, 1978·3 cites·6 claims
- 1042US4046771AStyryl dyestuffsBAYER AG·Filed 1975·Granted Sep 6, 1977·2 cites·4 claims
- 1139US4123452AStyryl dyestuffsBAYER AG·Filed 1977·Granted Oct 31, 1978·1 cites·8 claims
- 1236US4172944AWater insoluble styryl dyestuffs having hetero-aryl methylene substituentBAYER AG·Filed 1976·Granted Oct 30, 1979·1 cites·4 claims
- 1335US4016191AStyryl dyestuffsBAYER AG·Filed 1975·Granted Apr 5, 1977·1 cites·7 claims
- 1429US3996000AProcess for dyeing synthetic fibersBAYER AG·Filed 1975·Granted Dec 7, 1976·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →