Inventor · disambiguated record
Friedhelm Adam
Also filed as: ADAM FRIEDHELM
5 granted patents·22 citations·filing 1990–1992
74Inventor score
Files withHOECHST AG5
Top patents by PatentIndex Score
5 records- 0161US5100887ACephalosporin derivativesHOECHST AG·Filed 1990·Granted Mar 31, 1992·15 cites·11 claims
- 0251US5409918ACrystalline cephem acid addition salts and process for their preparationHOECHST AG·Filed 1992·Granted Apr 25, 1995·4 cites·9 claims
- 0336US5091382ACephalosporin derivativesHOECHST AG·Filed 1990·Granted Feb 25, 1992·1 cites·11 claims
- 0432USRE34865ECephalosporin derivativesHOECHST AG·Filed 1992·Granted Feb 21, 1995·1 cites·2 claims
- 0531US5306717ACephalosporin derivativesHOECHST AG·Filed 1992·Granted Apr 26, 1994·1 cites·7 claims
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