Inventor · disambiguated record

Diether Ruppel

Also filed as: RUEPPEL DIETHER

4 granted patents·108 citations·filing 1987–1990

79Inventor score

Technology areasA61K

Files withHOECHST AG4

Top patents by PatentIndex Score

4 records

0180US5041291ABiodegradable poly(hydroxyalkyl)amino dicarboxylic acid) derivatives, a process for their preparation, and the use thereof for depot formulations with controlled deivery of active ingredientHOECHST AG·Filed 1989·Granted Aug 20, 1991·57 cites·4 claims
0257US4835248ABiologically degradable polyamide for depot preparations having controlled release of the active compoundHOECHST AG·Filed 1987·Granted May 30, 1989·24 cites·6 claims
0348US5100673AMicroencapsulation of biologically active materialHOECHST AG·Filed 1990·Granted Mar 31, 1992·16 cites·19 claims
0447US4906473ABiodegradable poly(hydroxyalkyl)amino dicarboxylic acid) derivatives, a process for their preparation, and the use thereof for depot formulations with controlled delivery of active ingredientHOECHST AG·Filed 1987·Granted Mar 6, 1990·11 cites·4 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →