Assignee
WERSHOFEN STEFAN
DE·4 granted patents·1 pending application·8 citations·filing 2008–2013
Top patents by PatentIndex Score
5 records- 0183US9701617B2Process for producing diamines and polyamines of the diphenylmethane seriesWERSHOFEN STEFAN·Filed 2009·Granted Jul 11, 2017·6 cites·6 claims
- 0263US8513453B2Process for preparing aromatic carbamatesWERSHOFEN STEFAN·Filed 2010·Granted Aug 20, 2013·1 cites·16 claims
- 0362US8445713B2Catalyst for the synthesis of organic carbonates, process for preparing the same and application thereofWERSHOFEN STEFAN·Filed 2008·Granted May 21, 2013·1 cites·5 claims
- 0452US2013244867A1Catalyst for producing n-substituted carbamates, and the preparation and application of the sameWERSHOFEN STEFAN·Filed 2013·Application pending·0 cites
- 0549US8450516B2Catalyst for producing N-substituted carbamates, and the preparation and application of the sameWERSHOFEN STEFAN·Filed 2010·Granted May 28, 2013·0 cites·11 claims
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