Inventor

NOUVERTNE WERNER

DE51 patents

Patents

50 patents

US4131575ADec 26, 1978

Thermoplastic polycarbonate molding materials with improved mold release

BAYER AG178 citations99

US4185009AJan 22, 1980

Branched, high-molecular weight thermoplastic polycarbonates

BAYER AG261 citations97

US4584360AApr 22, 1986

Process for the preparation of polydiorganosiloxanes containing hydroxyaryloxy terminal groups

BAYER AG101 citations96

US4569970AFeb 11, 1986

Thermoplastic moulding compositions based on polysiloxane/polycarbonate block copolymers

BAYER AG55 citations96

US4506066AMar 19, 1985

Thermoplastic polycarbonates, their preparation and their use as shaped articles and films

BAYER AG79 citations96

US4322520AMar 30, 1982

Thermoplastic moulding compositions of polycarbonate, polyalkylene terephthalate, graft copolymer and polyethylene

BAYER AG31 citations92

US4366276ADec 28, 1982

Flame-resistant moulding materials based on thermoplastic aromatic polyesters and polyesters carbonates, a process for their production and their use in the production of moulded bodies

BAYER AG31 citations92

US4221645ASep 9, 1980

Polycarbonates with end groups containing double bonds which can be crosslinked by UV light

BAYER AG38 citations92

US4956240ASep 11, 1990

Use of polysiloxanes containing amino groups as additives in coatings for plastics

BAYER AG27 citations90

US5100960AMar 31, 1992

Thermoplastic molding compositions of a polysiloxane block copolycarbonate and a polycarbonate based on certain dihydroxydiphenylcycloalkanes

BAYER AG20 citations82

US4782115ANov 1, 1988

Thermoplastic moulding compositions based on polysiloxane/polycarbonate block copolymers

BAYER AG17 citations82

US4481338ANov 6, 1984

Flame-resistant polymer mixtures

BAYER AG21 citations82

US4252922AFeb 24, 1981

Polycarbonate molding compositions with improved resilience properties

BAYER AG20 citations82

US4143024AMar 6, 1979

Thermoplastic polycarbonate moulding compositions with improved ease of mould release

BAYER AG26 citations82

US4075119AFeb 21, 1978

Statistical mixtures of halogenated bisphenols with halogen-free bisphenols

BAYER AG26 citations82

US4065436ADec 27, 1977

Thermoplastic polycarbonate moulding compositions with improved ease of mould release

BAYER AG21 citations82

US4041003AAug 9, 1977

Process for molding aromatic polycarbonates having perfluoroalkanesulphonic acid derivatives as mold release agents

BAYER AG16 citations82

US4007150AFeb 8, 1977

Use of perfluoroalkanesulphonic acid amides and/or cyclimmonium salts of perfluoroalkansulphonic acids as mold release agents

BAYER AG16 citations82

US5032661AJul 16, 1991

Thermoplastic polyester-carbonate/polysiloxane block copolymers

BAYER AG12 citations74

US5025065AJun 18, 1991

Fire-retardant polycarbonates and polyesters

BAYER AG7 citations74

US4945130AJul 31, 1990

Molding compositions of polycarbonate, thermotropic polymer, graft polymer and fluorinated polyolefin

BAYER AG13 citations74

US4656227AApr 7, 1987

Thermoplastic moulding compositions based on polyalkylene terephthalate, polycarbonate and additional polymer and a process for the production thereof

BAYER AG13 citations74

US4199540AApr 22, 1980

Modified polycarbonates and a process for their preparation

BAYER AG8 citations74

US4170587AOct 9, 1979

Statistical mixtures of halogenated bisphenols with halogen-free bisphenols, a process for their preparation and their use for the preparation of high-molecular weight thermoplastic polycarbonates

BAYER AG11 citations74

US4081495AMar 28, 1978

Thermoplastic moulding compositions and mouldings of polycarbonates, with improved ease of mould release when injection-moulded

BAYER AG10 citations74

US4794141ADec 27, 1988

Thermoplastic moulding compositions based on polysiloxane/polycarbonate block copolymers

BAYER AG14 citations73

US4704430ANov 3, 1987

Thermoplastic moulding materials

BAYER AG16 citations73

US4652607AMar 24, 1987

Thermoplastic moulding compositions

BAYER AG9 citations73

US4205140AMay 27, 1980

Thermoplastic moulding compositions

BAYER AG19 citations73

US4404351ASep 13, 1983

Process for the isolation of polycarbonates based on 4,4'-dihydroxydiphenyl sulphones

BAYER AG7 citations72

US4912165AMar 27, 1990

Mixtures of polydiorganosiloxane-polycarbonate block co-condensates and polyisobutylenes

BAYER AG7 citations71

US4515918AMay 7, 1985

Thermoplastic moulding compositions based on polycarbonate, polyalkylene terephthalate and, optionally, one or more polymers

BAYER AG20 citations71

US4400491AAug 23, 1983

Copolyester carbonates and the admixture thereof with known polycarbonates to give thermoplastic moulding compositions

BAYER AG7 citations71

US5140066AAug 18, 1992

Poly (meth)acrylates with grafted-on polycarbonate chains, their production and use

BAYER AG2 citations63

US5137971AAug 11, 1992

Graft copolymers, their production and use

BAYER AG4 citations63

US4174437ANov 13, 1979

Process for the preparation of branched polycarbonates

BAYER AG3 citations63

US4100130AJul 11, 1978

Flame-resistant polycarbonates

BAYER AG4 citations63

US4435544AMar 6, 1984

Mixtures of polycarbonate elastomers, containing hydrogenated dimeric fatty acid esters as condensed units, and polyolefines and, optionally, other polycarbonates

BAYER AG2 citations62

US5134195AJul 28, 1992

Ternary thermoplastic mixtures

BAYER AG3 citations61

US5086159AFeb 4, 1992

Stabilized copolycarbonate from dihydroxy diphenyl cycloalkane

BAYER AG6 citations61

US4929674AMay 29, 1990

Mixtures of thermoplastic poly(ester) carbonates with thermoplastic polyurethanes

BAYER AG6 citations61

US5162411ANov 10, 1992

Carbonates, their production and their use as flow aids

BAYER AG0 citations52

Showing the top 50 of 51 patents by PatentIndex Score.

NOUVERTNE WERNER

Patents

Thermoplastic polycarbonate molding materials with improved mold release

Branched, high-molecular weight thermoplastic polycarbonates

Process for the preparation of polydiorganosiloxanes containing hydroxyaryloxy terminal groups

Thermoplastic moulding compositions based on polysiloxane/polycarbonate block copolymers

Thermoplastic polycarbonates, their preparation and their use as shaped articles and films

Aromatic thermoplastic polyphosphonatocarbonate

Polycarbonates with alkylphenyl end groups, their preparation and their use

Diphenol monoesters of carboxylic acids and process for their preparation

Aromatic thermoplastic polyphosphonatocarbonate

Graft polycarbonates, their preparation and their use as moldings

Thermoplastic moulding composition

Polydiorganosiloxane/polycarbonate block copolymers

Thermoplastic moulding compositions

Thermoplastic moulding compositions of polycarbonate, polyalkylene terephthalate, graft copolymer and polyethylene

Flame-resistant moulding materials based on thermoplastic aromatic polyesters and polyesters carbonates, a process for their production and their use in the production of moulded bodies

Polycarbonates with end groups containing double bonds which can be crosslinked by UV light

Use of polysiloxanes containing amino groups as additives in coatings for plastics

Thermoplastic molding compositions of a polysiloxane block copolycarbonate and a polycarbonate based on certain dihydroxydiphenylcycloalkanes

Thermoplastic moulding compositions based on polysiloxane/polycarbonate block copolymers

Flame-resistant polymer mixtures

Polycarbonate molding compositions with improved resilience properties

Thermoplastic polycarbonate moulding compositions with improved ease of mould release

Statistical mixtures of halogenated bisphenols with halogen-free bisphenols

Thermoplastic polycarbonate moulding compositions with improved ease of mould release

Process for molding aromatic polycarbonates having perfluoroalkanesulphonic acid derivatives as mold release agents

Use of perfluoroalkanesulphonic acid amides and/or cyclimmonium salts of perfluoroalkansulphonic acids as mold release agents

Thermoplastic polyester-carbonate/polysiloxane block copolymers

Fire-retardant polycarbonates and polyesters

Molding compositions of polycarbonate, thermotropic polymer, graft polymer and fluorinated polyolefin

Thermoplastic moulding compositions based on polyalkylene terephthalate, polycarbonate and additional polymer and a process for the production thereof

Modified polycarbonates and a process for their preparation

Statistical mixtures of halogenated bisphenols with halogen-free bisphenols, a process for their preparation and their use for the preparation of high-molecular weight thermoplastic polycarbonates

Thermoplastic moulding compositions and mouldings of polycarbonates, with improved ease of mould release when injection-moulded

Thermoplastic moulding compositions based on polysiloxane/polycarbonate block copolymers

Thermoplastic moulding materials

Thermoplastic moulding compositions

Thermoplastic moulding compositions

Process for the isolation of polycarbonates based on 4,4&#39;-dihydroxydiphenyl sulphones

Mixtures of polydiorganosiloxane-polycarbonate block co-condensates and polyisobutylenes

Thermoplastic moulding compositions based on polycarbonate, polyalkylene terephthalate and, optionally, one or more polymers

Copolyester carbonates and the admixture thereof with known polycarbonates to give thermoplastic moulding compositions

Poly (meth)acrylates with grafted-on polycarbonate chains, their production and use

Graft copolymers, their production and use

Process for the preparation of branched polycarbonates

Flame-resistant polycarbonates

Mixtures of polycarbonate elastomers, containing hydrogenated dimeric fatty acid esters as condensed units, and polyolefines and, optionally, other polycarbonates

Ternary thermoplastic mixtures

Stabilized copolycarbonate from dihydroxy diphenyl cycloalkane

Mixtures of thermoplastic poly(ester) carbonates with thermoplastic polyurethanes

Carbonates, their production and their use as flow aids

Process for the isolation of polycarbonates based on 4,4'-dihydroxydiphenyl sulphones