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 patentsUS4246365AJan 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 patentsSIEMENS AG
3 patentsUS5596300AJan 21, 1997
Method and arrangement for determining phase changes of a reference input signal of a phase-locked loop
SIEMENS AG9 citations74
US6647040B2Nov 11, 2003
Method and arrangement for controlling modulated lasers
SIEMENS AG9 citations66
US6778623B1Aug 17, 2004
Apparatus for synchronizing the frame clock in units/nodes of data-transmitting systems
SIEMENS AG5 citations58