Inventor · disambiguated record
Herbert Siegel
Also filed as: SIEGEL HERBERT
14 granted patents·76 citations·filing 1985–1989
90Inventor score
Top patents by PatentIndex Score
14 records- 0180US4876354AArylmethylazoles and their salts, processes for their preparation, agents which contain these compounds, and their useHOECHST AG·Filed 1988·Granted Oct 24, 1989·13 cites·8 claims
- 0273US5100890AArylmethylazoles and their salts, agents which contain these compounds, and their useHOECHST AG·Filed 1989·Granted Mar 31, 1992·9 cites·7 claims
- 0370US5114816ARadiation-sensitive compounds, radiation-sensitive mixture prepared therewith and copying materialHOECHST AG·Filed 1989·Granted May 19, 1992·9 cites·25 claims
- 0462US4761252AProcess for the preparation of vinylphosphonic dichlorideHOECHST AG·Filed 1987·Granted Aug 2, 1988·7 cites·7 claims
- 0560US5082932AProcess for preparing substituted 1,2-naphthoquinone-(2)-diazide-4-sulfonic acid esters and their use in a radiation-sensitive mixtureHOECHST AG·Filed 1989·Granted Jan 21, 1992·6 cites·18 claims
- 0654US5023357AArylmethylazole preparation processesHOECHST AG·Filed 1989·Granted Jun 11, 1991·3 cites·2 claims
- 0738US4647575AN-bicycloheptyl-and n-bicycloheptenyl-imidazoles for affecting serum lipoproteinsHOECHST AG·Filed 1985·Granted Mar 3, 1987·2 cites·4 claims
- 0837US4761251AProcess for the preparation of vinylphosphonic dichlorideHOECHST AG·Filed 1987·Granted Aug 2, 1988·1 cites·5 claims
- 0935US5141937A7-diphenylmethylenebicycloheptane or 7-diphenylmethylenebicylcoheptene derivativesHOECHST AG·Filed 1988·Granted Aug 25, 1992·1 cites·7 claims
- 1034US4999352A1-(1-aryl-2-hydroxyethyl)-imidazoles and salts thereof, medicaments containing these compounds, and the use thereofHOECHST AG·Filed 1989·Granted Mar 12, 1991·1 cites·7 claims
- 1134US4686671ACellular communication system operable with transmission pathfaultSTANDARD ELEKTRIK LORENZ AG·Filed 1985·Granted Aug 11, 1987·24 cites·5 claims
- 1230US4855087AProcess for the preparation of 2-chloroethanephosphonyl dichlorideHOECHST AG·Filed 1987·Granted Aug 8, 1989·0 cites·6 claims
- 1330US4808606AAlkenylazoles, a process for their preparation and their useHOECHST AG·Filed 1986·Granted Feb 28, 1989·0 cites·4 claims
- 1430US4749524AProcess for the preparation of 2-chloroethanephosphonic dichlorideHOECHST AG·Filed 1987·Granted Jun 7, 1988·0 cites·8 claims
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