CS

Claudia Spang

Basf Se: 6 patents #2,778 of 13,826Top 25%
Overall (All Time): #851,657 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8952109 Process for preparing a block copolymer Martin Weber, Thomas Weiß, Christian Maletzko, Bastiaan Bram Pieter Staal 2015-02-10
5786402 Production of polyurethane foams in the presence of aminoalkyl- or aminophenylimidazoles as catalyst, and the use of these catalysts for the preparation of polyisocyanate polyaddition products Bernd Bruchmann, Ruth Zschiesche, Heinz-Dieter Lutter, Werner Hinz 1998-07-28
5597885 Preparation of chlorofluorocarbon-free flexible polyurethane foams using diphenylmethane diisocyanate-based polyisocyanate mixtures containing urethane groups, and modified polyisocyanate mixtures Heinz-Dieter Lutter, Bernd Bruchmann, Roland Minges, Dietrich Scherzer, Michael Lugmayr +1 more 1997-01-28
5596063 Preparation of chlorofluorocarbon-free flexible polyurethane foams using diphenylmethane diisocyanate-based polyisocyanate mixtures containing urethane groups, and modified polyisocyanate mixtures of this type Heinz-Dieter Lutter, Bernd Bruchmann, Roland Minges, Dietrich Scherzer, Michael Lugmayr +1 more 1997-01-21
5494941 Preparation of chlorofluorocarbon-free flexible polyurethane foams using diphenylmethane diisocyanate-based polyisocyanate mixtures containing urethane groups, and modified polyisocyanate mixtures of the type Heinz-Dieter Lutter, Bernd Bruchmann, Roland Minges, Dietrich Scherzer, Michael Lugmayr +1 more 1996-02-27
5173518 Preparation of cellular polyurethane elastomers using polyether carbonate diols as a starting component Kaspar Bott, Horst King, Roland Minges, Wolfgang Straehle 1992-12-22