Inventor · disambiguated record
Richard Brahm
Also filed as: BRAHM RICHARD
6 granted patents·21 citations·filing 1981–1986
78Inventor score
Files withHOECHST AG6
Top patents by PatentIndex Score
6 records- 0148US4387148AElectrophotographic recording material and process for its productionHOECHST AG·Filed 1981·Granted Jun 7, 1983·8 cites·17 claims
- 0243US4603098AElectrophotographic recording materialHOECHST AG·Filed 1985·Granted Jul 29, 1986·3 cites·11 claims
- 0340US4681827AOrganic electrophotographic material sensitized by cyanine dyeHOECHST AG·Filed 1986·Granted Jul 21, 1987·5 cites·13 claims
- 0432US4812384ALight-sensitive polycondensation product containing diazonium groups, process for the preparation thereof, and light-sensitive recording material containing this polycondensation productHOECHST AG·Filed 1986·Granted Mar 14, 1989·3 cites·3 claims
- 0529US4657836AElectrophotographic material sensitized by 3,3'-dimethylindolenine cyanine dyesHOECHST AG·Filed 1986·Granted Apr 14, 1987·1 cites·24 claims
- 0628US4663261AElectrophotographic recording material containing zinc oxide and cyanine sensitizerHOECHST AG·Filed 1985·Granted May 5, 1987·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →