Inventor · disambiguated record
Hans-Lothar Dorsch
Also filed as: DORSCH HANS-LOTHAR · HERMANN KARL H
6 granted patents·28 citations·filing 1973–1986
79Inventor score
Technology areasC09B
Files withBAYER AG6
Top patents by PatentIndex Score
6 records- 0175US4006127ACationic diazacyanine dyestuffsBAYER AG·Filed 1973·Granted Feb 1, 1977·9 cites·17 claims
- 0269US4104268ACationic diazacyanine dyestuffsBAYER AG·Filed 1973·Granted Aug 1, 1978·6 cites·2 claims
- 0354US4247470AProcess for isolating triarylmethane dyestuffsBAYER AG·Filed 1976·Granted Jan 27, 1981·4 cites·7 claims
- 0453US4211716AProcess for isolating triarylmethane dyestuffsBAYER AG·Filed 1978·Granted Jul 8, 1980·4 cites·8 claims
- 0548US4760132AProcess for preparing cationic hydrazone dyestuffsBAYER AG·Filed 1986·Granted Jul 26, 1988·4 cites·12 claims
- 0638US4277396AThiazolediazacyanine dyestuffsBAYER AG·Filed 1978·Granted Jul 7, 1981·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →