Inventor
PITTRICH KLAUS
DE3 patents
Patents
3 patentsUS6096238AAug 1, 2000
Preparation of CFC-free, highly resilient, flexible polyurethane foams, and diphenylmethane diisocyanate-based polyisocyanate mixtures modified by means of urethane groups which can be used for this purpose
BASF AG22 citations91
US6331577B1Dec 18, 2001
Process for producing elastic polyurethane moldings with compact surfaces and cellular cores
BASF AG35 citations90
US6329440B2Dec 11, 2001
Preparation of polyisocyanate polyaddition products
BASF AG9 citations69