Inventor
VON BONIN WULF
DE77 patents
Patents
50 patentsUS5258216ANov 2, 1993
Sheet-like structures capable of intumescence, their production
BAYER AG176 citations99
US5173515ADec 22, 1992
Fire retardant foams comprising expandable graphite, amine salts and phosphorous polyols
BAYER AG220 citations99
US4992481AFeb 12, 1991
Fire retardant elements
BAYER AG188 citations99
US4456642AJun 26, 1984
Gel pads and a process for their preparation
BAYER AG150 citations99
US4411262AOct 25, 1983
Constructional material
BAYER AG159 citations99
US5709821AJan 20, 1998
Gel formers having reduced gelling time and forming gels with improved melting resistance
BAYER AG134 citations96
US5604024AFeb 18, 1997
Products of reaction of an aluminum compound, a boron-containing acid, a phosphorus-containing acid and an amine
BAYER AG84 citations96
US5247005ASep 21, 1993
Process for the production of mouldings
BAYER AG59 citations96
US5182049AJan 26, 1993
Intumescence media and the use thereof
BAYER AG87 citations96
US5094780AMar 10, 1992
Intumescent mouldings
BAYER AG107 citations96
US5053148AOct 1, 1991
Heat resistant foams, their preparation and use
BAYER AG76 citations96
US4966801AOct 30, 1990
Lightweight composite material
BAYER AG51 citations96
US4740527AApr 26, 1988
Porous and non-porous intumescent masses
BAYER AG85 citations96
US4250077AFeb 10, 1981
Stable suspensions of inorganic fillers in organic polyhydroxyl compounds for polyurethane preparation
BAYER AG52 citations96
US4254228AMar 3, 1981
Method of making foamed resins with internal mold-release agents
BAYER AG61 citations94
US4201847AMay 6, 1980
Process of preparing foams with internal mold-release agents
BAYER AG59 citations94
US4058492ANov 15, 1977
Process for molding polyurethane foams
BAYER AG95 citations94
US5639800AJun 17, 1997
Production of flame resistant, halogen-free polyurethane/polyureas
BAYER AG34 citations93
US5397643AMar 14, 1995
Lightweight shaped articles containing expandable graphite, their production and their use
BAYER AG20 citations93
US5382387AJan 17, 1995
Mouldings containing expandable graphite, their production and their use
BAYER AG26 citations93
US5288429AFeb 22, 1994
Process for the production of mouldings
BAYER AG43 citations93
US5034056AJul 23, 1991
Fire protectants
BAYER AG45 citations93
US4857364AAug 15, 1989
Intumescent compositions and the use thereof
BAYER AG53 citations93
US4831062AMay 16, 1989
Preparation of intumescent materials for coatings and building elements
BAYER AG24 citations93
US4729853AMar 8, 1988
Flame-retarding sealing compounds
BAYER AG50 citations93
US4570622AFeb 18, 1986
Constructional material
BAYER AG44 citations93
US4529742AJul 16, 1985
Optionally foamed intumescent masses prepared from polyisocyanates, hydroxyl compounds and melamine phosphates
BAYER AG31 citations93
US4367295AJan 4, 1983
Intumescent compositions obtained by reacting polyisocyanates with phosphorus-containing products, polyesters and cyanuric acid and/or cyanuric acid derivatives
BAYER AG37 citations93
US4338412AJul 6, 1982
Intumescent compositions obtained by reacting polyisocyanates, phosphorus-containing substances and aromatic hydroxy carboxylic acids on salts
BAYER AG29 citations93
US5616628AApr 1, 1997
Process for the production of optionally cellular polyurethanes and/or polyurethane ureas
BAYER AG22 citations92
US5194198AMar 16, 1993
Process for the production of moulded articles of expanded graphite
BAYER AG30 citations92
US4694030ASep 15, 1987
Intumescent polysiloxane molding compositions
BAYER AG33 citations92
US4380593AApr 19, 1983
Intumescent compositions
BAYER AG33 citations92
US4033912AJul 5, 1977
Process for molding polyurethane foams
BAYER AG41 citations92
US4160851AJul 10, 1979
Process for the production of plastics/metal composites
BAYER AG37 citations91
US4024090AMay 17, 1977
Process for molding polyurethane foams
BAYER AG43 citations91
US3993606ANov 23, 1976
Process for the production of polyurethane foams
BAYER AG45 citations91
US4334992AJun 15, 1982
Modular block for osmotic methods of separation
BAYER AG37 citations90
US4098731AJul 4, 1978
Process for the production of foams
BAYER AG53 citations90
US5425901AJun 20, 1995
Fireproofing gels, processes for their preparation and their use, in particular for fireproof glazing
BAYER AG18 citations82
US4369064AJan 18, 1983
Non-inflammable foamable molding compositions
BAYER AG24 citations82
US4282329AAug 4, 1981
Stabilized filler suspensions in polyols
BAYER AG15 citations82
US4240950ADec 23, 1980
Stabilized filler suspensions in polyols
BAYER AG22 citations82
US4207227AJun 10, 1980
Stable suspensions of inorganic fillers in organic polyhydroxyl compounds
BAYER AG22 citations82
US4198333AApr 15, 1980
Stable suspensions of inorganic fillers in organic polyhydroxyl compounds containing completely or partially neutralized carboxyl groups
BAYER AG27 citations82
US4169866AOct 2, 1979
Polymer systems containing polycarbodiimides and thermoplastic polymer
BAYER AG28 citations82
US4148844AApr 10, 1979
Polymerization products containing polycarbodiimides and vinyl monomers
BAYER AG19 citations82
US4042558AAug 16, 1977
Filled polymerization products based on carbodiimide copolymers
BAYER AG18 citations82
US4833188AMay 23, 1989
Hydrophobic and oleophobic finishes
BAYER AG20 citations81
US4381367AApr 26, 1983
Sizing agents for paper and a process for the production thereof
BAYER AG21 citations81
Showing the top 50 of 77 patents by PatentIndex Score.