Inventor · disambiguated record
Sonja Ehrhardt
Also filed as: EHRHARDT SONJA
4 granted patents·52 citations·filing 1996–1997
76Inventor score
Files withSUEDZUCKER AG4
Top patents by PatentIndex Score
4 records- 0168US5877144AAliphatic carboxylate esters of inulinSUEDZUCKER AG·Filed 1997·Granted Mar 2, 1999·34 cites·22 claims
- 0245US6063752AAcylated carboxyl alkyl saccharides, method for manufacture and use thereof in detergentsSUEDZUCKER AG·Filed 1997·Granted May 16, 2000·10 cites·10 claims
- 0343US5929230AAcylated sucrosemonocarboxylic acidsSUEDZUCKER AG·Filed 1996·Granted Jul 27, 1999·4 cites·18 claims
- 0434US5968886APeracetylated or acylated carbohydrates as bleaching agent activators or complexing agents in detergent formulationsSUEDZUCKER AG·Filed 1996·Granted Oct 19, 1999·4 cites·15 claims
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