Assignee
BALLSCHUH DETLEF
DE·3 granted patents·3 citations·filing 1990–1990
Technology mixC07D3
Top patents by PatentIndex Score
3 records- 0138US5099043A3-methylsulfonylmethyl-4-sulfomethyl-pyrrolidinium-betaines and process for their preparationBALLSCHUH DETLEF·Filed 1990·Granted Mar 24, 1992·2 cites·13 claims
- 0232US5101047ASulfobetaine-substituted α-sulfonylcarboxylic acids from diallylammonium salts and a process for the preparation thereofBALLSCHUH DETLEF·Filed 1990·Granted Mar 31, 1992·1 cites·19 claims
- 0326US5101046A3-chloromethylsulfonylmethyl-4-sulfomethyl-pyrrolidinium-betaines and process for their preparationBALLSCHUH DETLEF·Filed 1990·Granted Mar 31, 1992·0 cites·14 claims
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