Inventor · disambiguated record
Stephan Klein
Also filed as: KLEIN STEPHAN
16 granted patents·1 pending application·63 citations·filing 2001–2016
90Inventor score
Top patents by PatentIndex Score
17 records- 0189US6458972B1Process for the preparation of macrocyclic estersHAARMANN & REIMER GMBH·Filed 2001·Granted Oct 1, 2002·25 cites·8 claims
- 0283US6649798B2Method for production of diaminodiphenylmethanesBAYER AG·Filed 2001·Granted Nov 18, 2003·15 cites·7 claims
- 0368US9284267B2Process for the preparation of urethanesJACOB ANDREAS·Filed 2009·Granted Mar 15, 2016·2 cites·7 claims
- 0468US6843972B2Method for purifying trichlorosilaneSOLARWORLD AG·Filed 2001·Granted Jan 18, 2005·10 cites·13 claims
- 0563US8513453B2Process for preparing aromatic carbamatesWERSHOFEN STEFAN·Filed 2010·Granted Aug 20, 2013·1 cites·16 claims
- 0662US8445713B2Catalyst 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
- 0758US8338634B2Catalyst for the synthesis of alkyl carbamates, the method for preparing the same and the use thereofDENG YOUQUAN·Filed 2009·Granted Dec 25, 2012·1 cites·3 claims
- 0857US9475762B2Process for the preparation of urethanesCOVESTRO DEUTSCHLAND AG·Filed 2016·Granted Oct 25, 2016·0 cites·7 claims
- 0957US7323155B2Method for producing silanesSOLARWORLD AG·Filed 2001·Granted Jan 29, 2008·4 cites·10 claims
- 1057US6531625B2Cinnamic estersHAARMANN & REIMBER GMBH·Filed 2001·Granted Mar 11, 2003·2 cites·13 claims
- 1154US6903241B2Metathesis catalystsSYMRISE GMBH & CO KG·Filed 2002·Granted Jun 7, 2005·2 cites·5 claims
- 1252US2013244867A1Catalyst for producing n-substituted carbamates, and the preparation and application of the sameWERSHOFEN STEFAN·Filed 2013·Application pending·0 cites
- 1349US8450516B2Catalyst for producing N-substituted carbamates, and the preparation and application of the sameWERSHOFEN STEFAN·Filed 2010·Granted May 28, 2013·0 cites·11 claims
- 1443US6737554B2Process for the production of a dinitronaphthalene isomer mixture with a high proportion of 1,5-dinitronaphthaleneBAYER AG·Filed 2003·Granted May 18, 2004·0 cites·10 claims
- 1541US6916966B2Process for preparing cycloalkadienesSYMRISE GMBH & CO KG·Filed 2002·Granted Jul 12, 2005·0 cites·4 claims
- 1635US9199924B2Process for the preparation of urethanesGÄRTNER FELIX·Filed 2011·Granted Dec 1, 2015·0 cites·9 claims
- 1730US8450518B2Method for preparing a carbamate, a catalyst applied in the method, a method for preparing the catalyst and use thereofDENG YOUQUAN·Filed 2010·Granted May 28, 2013·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →