P

Inventor

VON BONIN WULF

DE77 patents

Patents

50 patents
US5258216ANov 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.