Inventor
LEHRICH FRIEDHELM
DE12 patents
⚠️ This page may combine multiple inventors who share the name “LEHRICH FRIEDHELM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
10 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
US5834542ANov 10, 1998
Impact-resistant thermoplastic molding materials
BASF AG20 citations92
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
US5162387ANov 10, 1992
Preparation of polyurethane elastomers, and mixtures suitable for this purpose comprising polyoxybutylene-polyoxyalkylene glycols and glycidyl compounds
BASF AG23 citations92
US5859146AJan 12, 1999
Impact-resistant thermoplastic molding materials
BASF AG24 citations91
US5246993ASep 21, 1993
Oligomeric carbodiimides
BASF AG19 citations78
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