P

Inventor

WAGNER KUNO

129 patents

Patents

50 patents
US4411262AOct 25, 1983

Constructional material

BAYER AG159 citations99
US4487928ADec 11, 1984

Process for the preparation of polyisocyanates containing isocyanurate groups, and the use of the products of the process as isocyanate component in the production of polyurethanes

BAYER AG62 citations96
US4454259AJun 12, 1984

Process for the preparation of polyaddition products of isocyanates and denatured biomasses, their use as reactive fillers and as plant nutrients and a process for the production of sheets or shaped articles using the polyaddition products

BAYER AG45 citations96
US4383051AMay 10, 1983

Process for the preparation of polyurethane plastics using dianhydro-hexite diols

BAYER AG50 citations96
US4344855AAug 17, 1982

Process for the production of polyisocyanates which contain carbodiimide groups and which are stable in storage

BAYER AG80 citations96
US4322523AMar 30, 1982

Methylolated mono- and oligosaccharides

BAYER AG88 citations96
US4301310ANov 17, 1981

Process for the preparation of low molecular weight polyhydroxyl compounds

BAYER AG81 citations96
US4294719AOct 13, 1981

Polyisocyanates which contain carbodiimide groups and which are stable in storage

BAYER AG81 citations96
US4254176AMar 3, 1981

Novel transparent polyurethane polyurea films for lamination of glazing materials and their method of production

BAYER AG50 citations96
US4225481ASep 30, 1980

Aminoplast dispersions and polyurethanes prepared therefrom

BAYER AG87 citations96
US4002601AJan 11, 1977

Urethane oxazolidines

BAYER AG67 citations96
US4301262ANov 17, 1981

Process for the production of aminoplast dispersions

BAYER AG78 citations95
US4246160AJan 20, 1981

Process for the production of aminoplast dispersions

BAYER AG76 citations95
US4088665AMay 9, 1978

Process for the partial carbodiimidization of organic isocyanates

BAYER AG137 citations95
US4379905AApr 12, 1983

Process for the preparation of polyisocyanates containing isocyanurate groups and their use in the production of polyurethanes

BAYER AG74 citations94
US4224417ASep 23, 1980

High molecular weight polyamines and their use in preparation of polyurethane resins

BAYER AG128 citations94
US4098933AJul 4, 1978

Process for the production of water-soluble or water-dispersible blocked polyisocyanates

BAYER AG68 citations94
US4570622AFeb 18, 1986

Constructional material

BAYER AG44 citations93
US4320208AMar 16, 1982

Process for the production of polyurethane plastics in which polyisocyanates are reacted with reactive organic fillers comprising biomasses

BAYER AG48 citations93
US4260530AApr 7, 1981

Process for the preparation of polyurethane resins using stable dispersions as a starting component

BAYER AG102 citations93
US4219508AAug 26, 1980

Process for the preparation of low molecular weight polyhydroxyl compounds

BAYER AG33 citations93
US4499253AFeb 12, 1985

Process for the preparation of polyisocyanates containing isocyanurate groups and their use for the preparation of isocyanate-polyaddition products

BAYER AG35 citations92
US4331778AMay 25, 1982

Process for the production of polyurethane plastics

BAYER AG29 citations92
US4186257AJan 29, 1980

Process for the preparation of new segmented polyurethane resins derived from block copolymers being linked together through ester and/or urethane and/or urea groups

BAYER AG32 citations92
US4160749AJul 10, 1979

Process for dissociating polyurethane resins

BAYER AG38 citations92
US4160754AJul 10, 1979

Stable polymer gels

BAYER AG42 citations92
US4150211AApr 17, 1979

Pulverulent coating substance

BAYER AG40 citations92
US4147714AApr 3, 1979

Process for the preparation of polyisocyanates which contain biuret groups

BAYER AG44 citations92
US4077989AMar 7, 1978

Process for the production of modified polyisocyanates

BAYER AG51 citations92
US3998794ADec 21, 1976

Polyurethane polyureas which contain uretdione groups

BAYER AG35 citations92
US3943158AMar 9, 1976

Urea diisocyanate compositions

BAYER AG34 citations92
US4518761AMay 21, 1985

Process for the preparation of mixed trimers from organic isocyanates, the mixed trimers obtained according to the process and the use thereof for the production of polyurethanes

BAYER AG34 citations91
US4134935AJan 16, 1979

Dental varnishes

BAYER AG31 citations91
US4051165ASep 27, 1977

Preparation of biuret polyisocyanates

BAYER AG47 citations91
US4044171AAug 23, 1977

Process for polyaddition products which contain uretdione groups and use in coatings

BAYER AG54 citations91
US4684728AAug 4, 1987

Solubilizing biologically active compounds with reactive hydrogen atoms

BAYER AG48 citations90
US4251255AFeb 17, 1981

Agrochemical agents and their use

BAYER AG35 citations90
US3976622AAug 24, 1976

Process for the production of polyisocyanates with a biuret structure

BAYER AG52 citations87
US4393166AJul 12, 1983

Process for the preparation of polyaddition products of isocyanates and denatured biomasses, their use as reactive fillers and as plant nutrients and a process for the production of sheets or shaped articles using the polyaddition products

BAYER AG21 citations82
US4334905AJun 15, 1982

Agrochemical agents and their use

BAYER AG28 citations82
US4326086AApr 20, 1982

Process for the preparaton of low molecular weight polyhydroxyl compounds

BAYER AG18 citations82
US4297456AOct 27, 1981

Process for working up isocyanate distillation residues

BAYER AG20 citations82
US4283219AAug 11, 1981

Agrochemical agents and their use

BAYER AG23 citations82
US4247653AJan 27, 1981

Process for the preparation of low molecular weight polyhydroxyl compounds

BAYER AG25 citations82
US4067820AJan 10, 1978

High molecular weight, insoluble carbodiimidization catalysts

BAYER AG22 citations82
US4028313AJun 7, 1977

Process for the production of water-dispersible polyhydroxyl compounds

BAYER AG30 citations82
US4028310AJun 7, 1977

Process for the production of polyureas

BAYER AG27 citations81
US4038198AJul 26, 1977

Storage stable multicomponent mixtures useful in making aminoplasts, phenoplasts, and polyurethanes

BAYER AG25 citations78
US4544683AOct 1, 1985

Inorganic-organic fixed-dressings and a process for their production

BAYER AG9 citations74
US4404379ASep 13, 1983

Cycloaminals and a process for their preparation

BAYER AG19 citations74

Showing the top 50 of 129 patents by PatentIndex Score.