Werner Langer — 7 Patents at Basf Se

Werner Langer has been granted 7 US patents while listed as an inventor at Basf Se. The first was granted in 1993 and the most recent in April 2006. Werner Langer ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Werner Langer in Ludwigshafen, DE.

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Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7022874	Preparation of biuret-containing polyisocyanates	Bernd Bruchmann, Stefan Wolff, Wolfgang Heider, Joachim Jähme, Hans Renz	2006-04-04	$450,000
6414184	Process for producing polyisocyanates containing biuret groups from (cyclo)aliphatic diisocyanates	Bernd Bruchmann, Martin Reif, Werner Hofscheuer, Joachim Jähme, Hans Renz +2 more	2002-07-02	$273,000
5698694	Process for preparing substituted pyrimidines	Takeo Hokama, Ian S. Cloudsdale, Hermann Schneider	1997-12-16
5641851	Preparation of biuret-containing polyisocyanates	Stefan Wolff, Wolfgang Heider, Hans Renz	1997-06-24
5532329	Copolymers and mixtures which are self-curable with atmospheric humidity	Ulrich Filges, Oral Aydin, Gerhard Auchter, Juergen Barwich, Hermann Anders +1 more	1996-07-02
5246993	Oligomeric carbodiimides	Deitrich Scherzer, Roland Minges, Friedhelm Lehrich	1993-09-21
5207942	Preparation of mixtures of diphenylmethane diisocyanates and polyphenylpolymethylene polyisocyanates having a reduced iodine color number	Dietrich Scherzer, Roland Minges, Bernd Bruchmann, Wolfgang Heider, Peter Keller +2 more	1993-05-04

Werner Langer — 7 Patents

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