Inventor

OSTLINNING EDGAR

DE34 patents

Patents

34 patents

US5576377ANov 19, 1996

Polymer moulding materials for producing a partial color change by laser energy, particularly for the production of colored markings

BAYER AG62 citations94

US5233037AAug 3, 1993

Process for the production of fully aromatic, thermotropic polyesters and polyester carbonates

BAYER AG12 citations74

US4665156AMay 12, 1987

Mono- and biaxially drawable film of polyphenylene sulphide

BAYER AG8 citations74

US4663430AMay 5, 1987

Process for the preparation of high molecular weight polyarylene sulphide in the absence of water

BAYER AG11 citations74

US4661584AApr 28, 1987

Preparation of polyarylene sulphide in presence of amino carboxylic acid

BAYER AG6 citations74

US4631336ADec 23, 1986

Process for the production of high molecular weight, optionally branched polyarylene sulphide with an ester or anhydride of a carboxylic acid

BAYER AG10 citations74

US4595748AJun 17, 1986

Process for the preparation of high molecular weight, optionally branched polyarylene sulphides

BAYER AG7 citations74

US4537951AAug 27, 1985

Process for the production of optionally branched polyarylene sulfides

BAYER AG8 citations74

US4525579AJun 25, 1985

Process for the production of optionally branched polyarylene sulphides with polyhalogenated polyaromatic compound

BAYER AG14 citations74

US4501884AFeb 26, 1985

Process for the production of optionally branched polyarylene sulphide with piperazinone solvent

BAYER AG9 citations74

US4500702AFeb 19, 1985

Anhydrous preparation of polyarylene sulfide in one vessel reaction system

BAYER AG16 citations74

US4487698ADec 11, 1984

Extraction of onium salts from process waters and waste waters

BAYER AG11 citations74

US4424339AJan 3, 1984

Process for the preparation of polyarylene sulphides

BAYER AG13 citations74

US6737462B2May 18, 2004

Thermally stable, weather-resistant polyamide moulding compositions

BAYER AG7 citations73

US5597888AJan 28, 1997

Process for the production of high molecular weight polyamide 6

BAYER AG17 citations73

US5389712AFeb 14, 1995

Difficultly flammable polyamide moulding materials

BAYER AG13 citations73

US5242960ASep 7, 1993

Flameproofed non-drip polyamide molding compounds

BAYER AG13 citations72

US5118786AJun 2, 1992

Process for the preparation of high molecular weight, optionally branched polyarylene sulphides

BAYER AG2 citations63

US4900808AFeb 13, 1990

Process for the production of high molecular weight, optionally branched polyarylene sulphides in polar solvent and lactam

BAYER AG3 citations63

US4786712ANov 22, 1988

Process for the preparation of optionally branched polyarylene sulphides having reduced corrosiveness with ketone diluent and organic solvent

BAYER AG3 citations63

US4732967AMar 22, 1988

Polyarylene sulphide having high melt viscosity

BAYER AG3 citations63

US4464507AAug 7, 1984

Process for the production of high molecular weight, optionally branched, polyarylene sulphides

BAYER AG6 citations63

US5645945AJul 8, 1997

Multi-layer films made from copolyamides

BAYER AG5 citations62

US4824933AApr 25, 1989

Process for the preparation of copolyarylene sulphides with reduced crystallization temperature

BAYER AG2 citations62

US4451644AMay 29, 1984

Process for the production of polyarylene (sulphides) having an increased thermal and chemical resistance and an improved color quality

BAYER AG4 citations62

US4794162ADec 27, 1988

Preparation of high molecular weight polyarylene sulfide with mixing of polyarylene sulfide with sulfur

BAYER AG3 citations59

US4598144AJul 1, 1986

Process for the production of high molecular weight, optionally branched polyarylene sulphides

BAYER AG5 citations59

US4886869ADec 12, 1989

Thermotropic aromatic polyester carbonates, a process for their preparation and their use

BAYER AG1 citations52

US4762911AAug 9, 1988

Process for the preparation of high-molecular, optionally branched polyarylene sulphide with sodium sulfide, potassium sulfide and hydrogen sulfide

BAYER AG0 citations42

OSTLINNING EDGAR

Patents

Polymer moulding materials for producing a partial color change by laser energy, particularly for the production of colored markings

Production of caprolactam by thermal depolymerization of polyamide 6

Thermally stable copper-containing polyamide molding compounds

Polyamide compounds containing diepoxide and having high viscosity

Highly flame-retardant polyamide moulding compounds

Flame-retardant polyamide molding compounds

Process for the production of fully aromatic, thermotropic polyesters and polyester carbonates

Mono- and biaxially drawable film of polyphenylene sulphide

Process for the preparation of high molecular weight polyarylene sulphide in the absence of water

Preparation of polyarylene sulphide in presence of amino carboxylic acid

Process for the production of high molecular weight, optionally branched polyarylene sulphide with an ester or anhydride of a carboxylic acid

Process for the preparation of high molecular weight, optionally branched polyarylene sulphides

Process for the production of optionally branched polyarylene sulfides

Process for the production of optionally branched polyarylene sulphides with polyhalogenated polyaromatic compound

Process for the production of optionally branched polyarylene sulphide with piperazinone solvent

Anhydrous preparation of polyarylene sulfide in one vessel reaction system

Extraction of onium salts from process waters and waste waters

Process for the preparation of polyarylene sulphides

Thermally stable, weather-resistant polyamide moulding compositions

Process for the production of high molecular weight polyamide 6

Difficultly flammable polyamide moulding materials

Flameproofed non-drip polyamide molding compounds

Process for the preparation of high molecular weight, optionally branched polyarylene sulphides

Process for the production of high molecular weight, optionally branched polyarylene sulphides in polar solvent and lactam

Process for the preparation of optionally branched polyarylene sulphides having reduced corrosiveness with ketone diluent and organic solvent

Polyarylene sulphide having high melt viscosity

Process for the production of high molecular weight, optionally branched, polyarylene sulphides

Multi-layer films made from copolyamides

Process for the preparation of copolyarylene sulphides with reduced crystallization temperature

Process for the production of polyarylene (sulphides) having an increased thermal and chemical resistance and an improved color quality

Preparation of high molecular weight polyarylene sulfide with mixing of polyarylene sulfide with sulfur

Process for the production of high molecular weight, optionally branched polyarylene sulphides

Thermotropic aromatic polyester carbonates, a process for their preparation and their use

Process for the preparation of high-molecular, optionally branched polyarylene sulphide with sodium sulfide, potassium sulfide and hydrogen sulfide