P

Inventor

DIETRICH WERNER

AT23 patents
⚠️ This page may combine multiple inventors who share the name “DIETRICH WERNER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BAYER AG

17 patents
US4246365AJan 20, 1981

Process for the production of plastics containing isocyanurate groups and urethane groups

BAYER AG36 citations92
US4160749AJul 10, 1979

Process for dissociating polyurethane resins

BAYER AG38 citations92
US4092275AMay 30, 1978

Polyurethane resins prepared from active hydrogen containing material which is a dispersion of polyisocyanate-polyaddition products in hydroxyl containing compounds as dispersing agents

BAYER AG36 citations92
US3943158AMar 9, 1976

Urea diisocyanate compositions

BAYER AG34 citations92
US6306920B1Oct 23, 2001

Method for producing closed-cell rigid polyurethane foams having low thermal conductivity

BAYER AG31 citations90
US4804425AFeb 14, 1989

Process and laminator for the continuous production of laminates of foam with facings

BAYER AG33 citations89
US3988268AOct 26, 1976

Polyurethane foam plastics which contain ionic groups

BAYER AG12 citations74
US3959329AMay 25, 1976

Polyisocyanates containing sulphonic acid or sulphonate groups

BAYER AG19 citations74
US5428077AJun 27, 1995

Process for producing isocyanate-based foams

BAYER AG9 citations73
US4190459AFeb 26, 1980

Process for the production of mineral fiber mats

BAYER AG12 citations73
US4264291AApr 28, 1981

Equipment for the continuous production of foam boards

BAYER AG16 citations72
US4255105AMar 10, 1981

Equipment for the continuous production of foam boards

BAYER AG18 citations72
US3969262AJul 13, 1976

Process for the production of synthetic plastics comprising urethane groups and biuret groups

BAYER AG11 citations72
US3931059AJan 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
US4260266AApr 7, 1981

Mix head for the production of a foamable reaction mixture from fluid components

BAYER AG5 citations58
US4147710AApr 3, 1979

Compounds containing phosphorous and a method for making polycarbodiimide foams with the compounds as a catalyst

BAYER AG1 citations50

MOTOREN WERKE MANNHEIM AG

3 patents

SIEMENS AG

3 patents