Inventor

Werner Nouvertne

Inventor

Krefeld, DE

Overview

1977–1992

Patent span

Chemistry

Primary field (CPC C)

Patents· 51 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Lprimary

C08LCompositions of macromolecular compounds35%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds32%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients15%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

C07CAcyclic or carbocyclic compounds3%

H05KPrinted circuits3%

C08JWorking-up1%

C09DCoating compositions, e.g. paints, varnishes or lacquers1%

Y10TTechnical subjects covered by former us classification1%

PatentTitleYear

5,162,411'Carbonates, their production and their use as flow aids'1992 5,140,066'Poly (meth)acrylates with grafted-on polycarbonate chains, their production and use'1992 5,137,971'Graft copolymers, their production and use'1992 5,134,195'Ternary thermoplastic mixtures'1992 5,109,079'Monofuctional polyacrylates, their production and their use for the production of polycarbonates'1992 5,100,960'Thermoplastic molding compositions of a polysiloxane block copolycarbonate and a polycarbonate based on certain dihydroxydiphenylcycloalkanes'1992 5,086,159'Stabilized copolycarbonate from dihydroxy diphenyl cycloalkane'1992 5,032,661'Thermoplastic polyester-carbonate/polysiloxane block copolymers'1991 5,025,065'Fire-retardant polycarbonates and polyesters'1991 4,956,240'Use of polysiloxanes containing amino groups as additives in coatings for plastics'1990 4,945,130'Molding compositions of polycarbonate, thermotropic polymer, graft polymer and fluorinated polyolefin'1990 4,929,674'Mixtures of thermoplastic poly(ester) carbonates with thermoplastic polyurethanes'1990 4,912,165'Mixtures of polydiorganosiloxane-polycarbonate block co-condensates and polyisobutylenes'1990 4,794,141'Thermoplastic moulding compositions based on polysiloxane/polycarbonate block copolymers'1988 4,782,115'Thermoplastic moulding compositions based on polysiloxane/polycarbonate block copolymers'1988 4,762,905'Aromatic thermoplastic polyphosphonatocarbonate'1988 4,732,949'Polydiorganosiloxane/polycarbonate block copolymers'1988 4,704,430'Thermoplastic moulding materials'1987 4,656,227'Thermoplastic moulding compositions based on polyalkylene terephthalate, polycarbonate and additional polymer and a process for the production thereof'1987 4,652,607'Thermoplastic moulding compositions'1987 4,584,360'Process for the preparation of polydiorganosiloxanes containing hydroxyaryloxy terminal groups'1986 4,569,970'Thermoplastic moulding compositions based on polysiloxane/polycarbonate block copolymers'1986 4,539,370'Thermoplastic moulding compositions'1985 4,515,918'Thermoplastic moulding compositions based on polycarbonate, polyalkylene terephthalate and, optionally, one or more polymers'1985 4,506,066'Thermoplastic polycarbonates, their preparation and their use as shaped articles and films'1985 4,482,672'Thermoplastic moulding compositions of polycarbonate, polyalkylene terephthalate, graft copolymer and polyethylene'1984 4,481,338'Flame-resistant polymer mixtures'1984 4,463,130'Flame-resistant polymer mixtures'1984 4,435,544'Mixtures of polycarbonate elastomers, containing hydrogenated dimeric fatty acid esters as condensed units, and polyolefines and, optionally, other polycarbonates'1984 4,404,351'Process for the isolation of polycarbonates based on 4,4\'-dihydroxydiphenyl sulphones'1983 4,400,491'Copolyester carbonates and the admixture thereof with known polycarbonates to give thermoplastic moulding compositions'1983 4,366,276'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'1982 4,322,520'Aromatic thermoplastic polyphosphonatocarbonate'1982 4,310,642'Graft polycarbonates, their preparation and their use as moldings'1982 4,269,964'Polycarbonates with alkylphenyl end groups, their preparation and their use'1981 4,252,922'Polycarbonate molding compositions with improved resilience properties'1981 4,221,645'Polycarbonates with end groups containing double bonds which can be crosslinked by UV light'1980 4,205,140'Thermoplastic moulding compositions'1980 4,204,047'Thermoplastic moulding composition'1980 4,199,540'Modified polycarbonates and a process for their preparation'1980 4,185,009'Branched, high-molecular weight thermoplastic polycarbonates'1980 4,174,437'Process for the preparation of branched polycarbonates'1979 4,170,587'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'1979 4,143,024'Thermoplastic polycarbonate moulding compositions with improved ease of mould release'1979 4,131,575'Thermoplastic polycarbonate molding materials with improved mold release'1978 4,100,130'Flame-resistant polycarbonates'1978 4,081,495'Thermoplastic moulding compositions and mouldings of polycarbonates, with improved ease of mould release when injection-moulded'1978 4,075,119'Statistical mixtures of halogenated bisphenols with halogen-free bisphenols'1978 4,065,436'Thermoplastic polycarbonate moulding compositions with improved ease of mould release'1977 4,041,003'Process for molding aromatic polycarbonates having perfluoroalkanesulphonic acid derivatives as mold release agents'1977 4,007,150'Use of perfluoroalkanesulphonic acid amides and/or cyclimmonium salts of perfluoroalkansulphonic acids as mold release agents'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1992Patents assigned to BAYER AG (51)· patent assignee history

1977–1992Based in Krefeld, DE· patent location history

1984Based in Krefeld-Uerdingen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BAYER AG	51	1977–1992

Locations

Location	Patents	Span
Krefeld, DE	50	1977–1992
Krefeld-Uerdingen, DE	1	1984