P

Inventor

UERDINGEN WALTER

DE39 patents
⚠️ This page may combine multiple inventors who share the name “UERDINGEN WALTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BAYER AG

37 patents
US4324879AApr 13, 1982

Process for the preparation of polyisocyanates containing isocyanurate groups and the use thereof

BAYER AG226 citations99
US5958596ASep 28, 1999

Composite material

BAYER AG18 citations93
US4296230AOct 20, 1981

Polyurethane coatings produced from (1) a polyisocyanate mixture of polyisocyanates from the diphenol methane series and a polyhydroxy polyether containing at least one tertiary amine nitrogen with (2) a polyol in a two component coating system

BAYER AG30 citations93
US5055345AOct 8, 1991

Multilayer composite material

BAYER AG40 citations92
US4788224ANov 29, 1988

Two stage process for the production of molded articles

BAYER AG28 citations92
US4728676AMar 1, 1988

Thermosetting reactive resin mixtures and a process for the production of moldings using these mixtures

BAYER AG35 citations92
US4382114AMay 3, 1983

Method of producing metal effect lacquerings and sheets treated with weather-resistant multicoat metal effect lacquerings

BAYER AG44 citations92
US4137389AJan 30, 1979

Low-molecular weight acrylate resins and a process for their production

BAYER AG50 citations92
US4228815AOct 21, 1980

Measurement and control of multicomponent liquid systems

BAYER AG46 citations91
US4506045AMar 19, 1985

Cellulose ester-aliphatic polycarbonate thermoplastic moulding compositions

BAYER AG25 citations82
US4289813ASep 15, 1981

Process for coating solvent-free lacquers

BAYER AG27 citations78
US5382625AJan 17, 1995

Thermoplastic moulding compositions with high notched impact strength

BAYER AG18 citations74
US4657976AApr 14, 1987

Moulding compositions of vinyl chloride polymers, graft polymers and polymeric plasticizers having a high resistance to ageing

BAYER AG13 citations74
US4518515AMay 21, 1985

Moulding compositions of vinyl chloride polymers, graft polymers and polymeric plasticizers having a high resistance to ageing

BAYER AG16 citations74
US4511695AApr 16, 1985

Soft polymer alloys

BAYER AG12 citations74
US4404379ASep 13, 1983

Cycloaminals and a process for their preparation

BAYER AG19 citations74
US4247689AJan 27, 1981

Preparation of isocyanate derivatives of 1,3[oxazoles, oxazines, diazoles and diazines]

BAYER AG5 citations74
US4242489ADec 30, 1980

Process for preparing polyurethanes

BAYER AG5 citations74
US4173567ANov 6, 1979

Isocyanate derivatives of 1,3[oxazoles, oxazines, diazoles and diazines]

BAYER AG8 citations74
US4113705ASep 12, 1978

Triisocyanates useful for the production of polyurethane resins

BAYER AG8 citations74
US4045462AAug 30, 1977

Bicyclic triisocyanates

BAYER AG6 citations74
US4522964AJun 11, 1985

Polymer powders containing graft polymer

BAYER AG10 citations73
US4812589AMar 14, 1989

Polyhydroxyl compounds containing a sulfonic acid ester group

BAYER AG8 citations72
US4683267AJul 28, 1987

Thermoplastic moulding compounds based on polyoxymethylene and polymeric adipatecarbonate mixed esters

BAYER AG17 citations72
US4228683AOct 21, 1980

Method of determining liquid flow in a conduit

BAYER AG14 citations72
US4124569ANov 7, 1978

Process for the preparation of polyisocyanates containing urethane and biuret groups

BAYER AG8 citations72
US4720519AJan 19, 1988

Process for the production of non-foamed moldings

BAYER AG8 citations66
US4666980AMay 19, 1987

Transparent moulding compositions

BAYER AG3 citations63
US4518743AMay 21, 1985

Moulding compositions of vinyl chloride polymers, certain copolymers and polymeric plasticisers having a high resistance to ageing

BAYER AG5 citations63
US5124382AJun 23, 1992

Blends of polyarylene sulfides, epoxides, anhydrides, glass fibers and optionally other fillers

BAYER AG3 citations62
US4961179AOct 2, 1990

Curable reaction compositions for producing data carriers

BAYER AG2 citations62
US4689376AAug 25, 1987

Heat-hardenable epoxide resin mixtures

BAYER AG4 citations62
US4150213AApr 17, 1979

Process for the production of polyisocyanate polyaddition products which comprises reacting organic polyisocyanates, polycyclic condensation products of formaldehyde with diamines, and water

BAYER AG2 citations62
US4690998ASep 1, 1987

Special epoxy resins

BAYER AG5 citations61
US4533728AAug 6, 1985

Process for the production of high molecular weight polyester carbonates

BAYER AG2 citations61
US5102929AApr 7, 1992

Mixtures of polyarylene sulphides, glass fibres and heterocyclic nitroaryloxy compounds

BAYER AG1 citations52
US4324590AApr 13, 1982

Fixatives for dentistry and their use

BAYER AG1 citations51

DSM NV

1 patent

KOEHLER BURKHARD

1 patent