Roland Dr Minges

Process for the preparation of urethdione groups-containing polyisocyanates

Carbodiimides and/or oligomeric polycarbodiimides based on 1,3-bis(1-methyl-1-isocyanatoethyl)benzene, their preparation, and their use as hydrolysis stabilizers

PREPARATION OF MIXTURES OF DIPHENYLMETHANE DIISOCYANATES AND POLYPHENYLPOLYMETHYLENE POLYISOCYANATES HAVING A REDUCED IODINE COLOR NUMBER

Preparation of chlorofluorocarbon-free flexible polyurethane foams using diphenylmethane diisocyanate-based polyisocyanate mixtures containing urethane groups, and modified polyisocyanate mixtures of the type

Carbodiimides and/or oligomeric polycarbodiimides based on 1,3-bis-(1-methyl-1-isocyanatoethyl)-benzene, process for their preparation and their use as stabilizer against hydrolysis

Preparation of high molecular weight polymers

Carbodiimides and/or oligomeric polycarbodiimides based on 1 3-bis (1-methyl-1-isocyanatoethyl) benzene their use as hydrolysis stabilizers

Process for the preparation of mixtures of diphenylmethane-diisocyanates and polyphenylmethylene-polyisocyanates with a reduced iodic colorimetric measure

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

Preparation of cellular polyurethane elastomers using polyether carbonate diols as a starting component