Inventor

PIPPER GUNTER

DE48 patents

Patents

48 patents

US6284830B1Sep 4, 2001

Molding compositions comprising random copolyamides, their use, and process for their preparation

BASF AG71 citations96

US5081222AJan 14, 1992

Partly aromatic copolyamide of reduced triamine content

BASF AG56 citations96

US6120895ASep 19, 2000

Biodegradable polyesters

BASF AG92 citations95

US5936045AAug 10, 1999

Biodegradable polymers, the preparation thereof, and the use thereof for producing biodegradable moldings

BASF AG60 citations95

US5889135AMar 30, 1999

Biodegradable polymers, process for producing them and their use in preparing biodegradable moldings

BASF AG62 citations95

US4540772ASep 10, 1985

Continuous preparation of nylon from aqueous salt solution in precondensation zone having baffles

BASF AG78 citations94

US4537949AAug 27, 1985

Continuous preparation of nylon with diamine recycling

BASF AG79 citations94

US6194538B1Feb 27, 2001

Process for producing polyamides from aminonitriles

BASF AG30 citations92

US5780576AJul 14, 1998

Thermoplastic molding materials based on partly aromatic poly-amides and polyetherimides

BASF AG19 citations92

US5760163AJun 2, 1998

Preparation of branched polyamides

BASF AG26 citations92

US5728800AMar 17, 1998

Thermoplastic polyamide molding materials

BASF AG24 citations92

US5710216AJan 20, 1998

Thermoplastic molding materials based on partly aromatic polyamides and polymethacrylamides

BASF AG25 citations92

US5688901ANov 18, 1997

Continuous preparation of linear high molecular weight polyamides having regulated amino and carboxyl end group content

BASF AG23 citations92

US5071924ADec 10, 1991

Thermoplastic molding materials based on polyamide blends

BASF AG38 citations92

US5039786AAug 13, 1991

Continuous preparation of copolyamides from caprolactam and salt of diamine and dicarboxylic acid

BASF AG30 citations92

US5034450AJul 23, 1991

Thermoplastic molding materials based on polyamides and polyester elastomers

BASF AG34 citations92

US4973655ANov 27, 1990

Continuous production of linear thermoplastic polyesters

BASF AG38 citations92

US4970255ANov 13, 1990

Flameproof thermoplastic molding materials based on partly aromatic amide copolymers

BASF AG27 citations92

US4816557AMar 28, 1989

Removal of caprolactam and oligomers thereof from nylon granules containing same

BASF AG26 citations92

US4578455AMar 25, 1986

Process and apparatus for removing volatile constituents from polymer melts or pastes

BASF AG64 citations92

US6326457B1Dec 4, 2001

Continuous polyamide extraction process

BASF AG17 citations83

US6093771AJul 25, 2000

Thermoplastic moulding compounds based on vinyl aromatic polymers with syndiotactic structure, low-viscosity polyamides and polyphenylene ethers modified with polar groups

BASF AG16 citations83

US6429279B1Aug 6, 2002

Preparation of polyamides

BASF AG14 citations82

US6320021B1Nov 20, 2001

Continuous polyamide extraction process

BASF AG17 citations82

US5254620AOct 19, 1993

Thermoplastic molding compositions based on polyamides and thermoplastic polyester elastomers

BASF AG18 citations82

US6754979B2Jun 29, 2004

Device for drying and thermally treating granulates with an inert gas stream

BASF AG17 citations79

US5883186AMar 16, 1999

Polyamide/polyolefin blends

BASF AG13 citations74

US5650466AJul 22, 1997

Thermoplastic polyamide molding materials

BASF AG15 citations74

US5639833AJun 17, 1997

Molding materials comprising polyarylene ethers and copolyamides

BASF AG11 citations74

US5051491ASep 24, 1991

Process for the preparation of a linear polyamide having ether bridges in the polymer chain

BASF AG19 citations74

US5030709AJul 9, 1991

Continuous preparation of copolyamides

BASF AG13 citations74

US5391572AFeb 21, 1995

Thermoplastic molding compositions based on polyamidic and thermoplastic polyester elastomers

BASF AG6 citations73

US5252661AOct 12, 1993

Impact modifying rubber and partly aromatic copolyamides

BASF AG17 citations73

US5218082AJun 8, 1993

Partly aromatic copolyamide of reduced triamine content

BASF AG16 citations73

US4539391ASep 3, 1985

Continuous hydrolytic preparation of polylactams

BASF AG13 citations73

US6703475B1Mar 9, 2004

Method for the continuous production of copolyamides based on a lactam (I), a diamine (II) and a dicarboxylic acid (III)

BASF AG9 citations72

US5128442AJul 7, 1992

Catalytic, solid state process for the preparation of linear polyamides

BASF AG17 citations69

US5783634AJul 21, 1998

Thermoplastic molding materials based on partly aromatic copolyamides and polycarbonates

BASF AG3 citations63

US5332778AJul 26, 1994

Production of reinforced polytetramethyleneadipamide

BASF AG5 citations63

US5068308ANov 26, 1991

Continuous preparation of aromatic polycondensates

BASF AG4 citations63

US4994550AFeb 19, 1991

Process for the continuous preparation of nylon 4,6 from aqueous salt solution

BASF AG4 citations63

US6353085B1Mar 5, 2002

Method for producing polyamides

BASF AG2 citations62

US5422390AJun 6, 1995

Flameproofed thermoplastic copolyester molding materials

BASF AG2 citations62

US5659009AAug 19, 1997

Production of filler-containing thermoplastic molding compositions and molding compositions obtainable in this way

BASF AG5 citations60

PIPPER GUNTER

Patents

Molding compositions comprising random copolyamides, their use, and process for their preparation

Partly aromatic copolyamide of reduced triamine content

Biodegradable polyesters

Biodegradable polymers, the preparation thereof, and the use thereof for producing biodegradable moldings

Biodegradable polymers, process for producing them and their use in preparing biodegradable moldings

Continuous preparation of nylon from aqueous salt solution in precondensation zone having baffles

Continuous preparation of nylon with diamine recycling

Process for producing polyamides from aminonitriles

Thermoplastic molding materials based on partly aromatic poly-amides and polyetherimides

Preparation of branched polyamides

Thermoplastic polyamide molding materials

Thermoplastic molding materials based on partly aromatic polyamides and polymethacrylamides

Partly aromatic copolyamide molding materials having high crystallinity

Continuous production of low molecular weight polyamides

Polyphenylene ether/polyamide molding materials

Partly aromatic copolyamides of reduced triamine content

Continuous preparation of linear high molecular weight polyamides having regulated amino and carboxyl end group content

Thermoplastic molding materials based on polyamide blends

Continuous preparation of copolyamides from caprolactam and salt of diamine and dicarboxylic acid

Thermoplastic molding materials based on polyamides and polyester elastomers

Continuous production of linear thermoplastic polyesters

Flameproof thermoplastic molding materials based on partly aromatic amide copolymers

Removal of caprolactam and oligomers thereof from nylon granules containing same

Process and apparatus for removing volatile constituents from polymer melts or pastes

Continuous polyamide extraction process

Thermoplastic moulding compounds based on vinyl aromatic polymers with syndiotactic structure, low-viscosity polyamides and polyphenylene ethers modified with polar groups

Preparation of polyamides

Continuous polyamide extraction process

Thermoplastic molding compositions based on polyamides and thermoplastic polyester elastomers

Device for drying and thermally treating granulates with an inert gas stream

Polyamide/polyolefin blends

Thermoplastic polyamide molding materials

Molding materials comprising polyarylene ethers and copolyamides

Process for the preparation of a linear polyamide having ether bridges in the polymer chain

Continuous preparation of copolyamides

Thermoplastic molding compositions based on polyamidic and thermoplastic polyester elastomers

Impact modifying rubber and partly aromatic copolyamides

Partly aromatic copolyamide of reduced triamine content

Continuous hydrolytic preparation of polylactams

Method for the continuous production of copolyamides based on a lactam (I), a diamine (II) and a dicarboxylic acid (III)

Catalytic, solid state process for the preparation of linear polyamides

Thermoplastic molding materials based on partly aromatic copolyamides and polycarbonates

Production of reinforced polytetramethyleneadipamide

Continuous preparation of aromatic polycondensates

Process for the continuous preparation of nylon 4,6 from aqueous salt solution

Method for producing polyamides

Flameproofed thermoplastic copolyester molding materials

Production of filler-containing thermoplastic molding compositions and molding compositions obtainable in this way