Inventor
LA SPINA ANDREA
4 patents
Patents
4 patentsUS3931059AJan 6, 1976
Process for preparing polycarbodiimide foams in the presence of phosphetane oxide or sulfide adducts
BAYER AG8 citations71
US4234694ANov 18, 1980
Addition compounds which contain phosphorus and their use as catalysts for the production of foam resins which contain carbodiimide groups
BAYER AG5 citations60
US3941726AMar 2, 1976
Polyguanidine foams
BAYER AG5 citations60
US4147710AApr 3, 1979
Compounds containing phosphorous and a method for making polycarbodiimide foams with the compounds as a catalyst
BAYER AG1 citations50