P

Inventor

STREU JOACHIM

DE12 patents

Patents

12 patents
US5498747AMar 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