Inventor
STREU JOACHIM
DE12 patents
Patents
12 patentsUS5498747AMar 12, 1996
Carbodiimides and/or oligomeric polycarbodiimides based on 1,3-bis (1-methyl-1-isocyanatoethyl)benzene, their preparation, and their use as hydrolysis stabilizers
BASF AG56 citations95
US5597942AJan 28, 1997
Carbodiimides and/or oligomeric polycarbodiimides based on 1 3-bis (1-methyl-1-isocyanatoethyl) benzene their use as hydrolysis stabilizers
BASF AG35 citations92
US5504241AApr 2, 1996
Carbodiimides and/or oligomeric polycarbodiimides based on 1,3-bis(1-methyl-1-isocyanatoethyl)benzene, their preparation, and their use as hydrolysis stabilizers
BASF AG31 citations92
US4798851AJan 17, 1989
Process for the preparation of elastic, noncellular or cellular polyurethane- or polyurethane-polyurea molded articles
BASF AG35 citations92
US4778830AOct 18, 1988
Polyester polyols liquid at room temperature and their preparation and use in preparing plastics by polyisocyanate addition polymerization
BASF AG39 citations92
US4897431AJan 30, 1990
Process for the preparation of primarily closed cell rigid foams containing urethane groups or urethane- and isocyanurate groups, and their use
BASF AG21 citations82
US4845266AJul 4, 1989
Process for the preparation of polyester polyols
BASF AG22 citations81
US4837245AJun 6, 1989
Process for the preparation of non-cellular or cellular polyurethane elastomers in the presence of a polyester polyol containing therein titanium and/or tin compounds as catalysts
BASF AG19 citations81
US5654479AAug 5, 1997
4-substituted bis(2,6-diisopropylphenyl)-carbodiimides, their preparation, their use, and 4-substituted 2,6-diisopropylphenyl isocyanates which can be used for their preparation
BASF AG7 citations73
US5621138AApr 15, 1997
4-substituted bis (2,6-diisopropylphenyl)- carbodiimides, their preparation, their use, and 4-substituted 2,6-diisopropylphenyl isocyanates which can be used for their preparation
BASF AG6 citations73
US5532414AJul 2, 1996
4-substituted bis(2,6-diisopropylphenyl)-carbodiimides, their preparation, their use, and 4-substituted 2,6-diisopropylphenyl isocyanates which can be used for their preparation
BASF AG5 citations73
US4731392AMar 15, 1988
Process for the preparation of polyester polyols, based on 2-methyl-1,4-butanediol, which are liquid at room temperature, and their use for the preparation of plastic materials
BASF AG16 citations73