Dieter Freitag

Person

Krefeld, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Flame retardant polyamide compositions
- Patent number 9,938,381
- Issue date Apr 10, 2018
- FRX Polymers, Inc.
- Dieter Freitag
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyphosphonate and copolyphosphonate additive mixtures
- Patent number 9,527,984
- Issue date Dec 27, 2016
- FRX Polymers, Inc.
- Dieter Freitag
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flame retardant polyamide compositions
- Patent number 9,150,711
- Issue date Oct 6, 2015
- FRX Polymers, Inc.
- Dieter Freitag
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyphosphonate and copolyphosphonate additive mixtures
- Patent number 8,975,367
- Issue date Mar 10, 2015
- FRX Polymers, Inc.
- Dieter Freitag
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Oligomeric phosphonates and compositions including the same
- Patent number 8,779,041
- Issue date Jul 15, 2014
- FRX Polymers, Inc.
- Lawino Kagumba
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
High molecular weight, random, bisphenol based copoly(phosphonate c...
- Patent number 8,648,163
- Issue date Feb 11, 2014
- FRX Polymers, Inc.
- Dieter Freitag
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Oligomeric phosphonates and compositions including the same
- Patent number 8,563,638
- Issue date Oct 22, 2013
- FRX Polymers, Inc.
- Lawino Kagumba
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hyperbranched oligomeric phosphonates and compositions including th...
- Patent number 8,530,044
- Issue date Sep 10, 2013
- FRX Polymers, Inc.
- Lawino Kagumba
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the production of block copolycarbonate/phosphonates and...
- Patent number 8,415,438
- Issue date Apr 9, 2013
- FRX Polymers, Inc.
- Dieter Freitag
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High molecular weight, random, bisphenol based copoly(phosphonate c...
- Patent number 8,389,664
- Issue date Mar 5, 2013
- FRX Polymers, Inc.
- Dieter Freitag
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Production of scratch-resistant polycarbonate moulded parts
- Patent number 5,849,414
- Issue date Dec 15, 1998
- Bayer AG
- Peter Bier
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stabilization of polycarbonates having high heat distortion tempera...
- Patent number 5,668,204
- Issue date Sep 16, 1997
- Bayer Aktiengesellschaft
- Helmut-Martin Meier
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of polyisoolefins
- Patent number 5,668,232
- Issue date Sep 16, 1997
- Bayer AG
- Gerhard Langstein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastic blends containing polyesters and polyester carbonates...
- Patent number 5,512,632
- Issue date Apr 30, 1996
- Bayer Aktiengesellschaft
- Volker Serini
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Highly flame-retardant polyamide moulding compounds
- Patent number 5,416,143
- Issue date May 16, 1995
- Bayer Aktiengesellschaft
- Aziz El Sayed
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of blend systems by the condensation of oligocarbonates...
- Patent number 5,416,161
- Issue date May 16, 1995
- Bayer Aktiengesellschaft
- Werner Nielinger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Difficultly flammable polyamide moulding materials
- Patent number 5,389,712
- Issue date Feb 14, 1995
- Bayer AG
- Aziz El Sayed
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of thermoplastic polycarbonates
- Patent number 5,373,082
- Issue date Dec 13, 1994
- Bayer Aktiengesellschaft
- Hermann Kauth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of thermoplastic polycarbonates
- Patent number 5,340,905
- Issue date Aug 23, 1994
- Bayer Aktiengesellschaft
- Steffen Kuhling
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Highly branched polyphosphonates based on melamine
- Patent number 5,334,692
- Issue date Aug 2, 1994
- Bayer Aktiengesellschaft
- Bernhard Hess
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Use of salts in combination with halogenated phthalimides for flame...
- Patent number 5,326,800
- Issue date Jul 5, 1994
- Bayer Aktiengesellschaft
- Klaus Horn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for isolating polycarbonates from their solutions with tube...
- Patent number 5,317,083
- Issue date May 31, 1994
- Bayer Aktiengesellschaft
- Dieter Freitag
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Molten, catalytic process for the preparation of polycarbonates
- Patent number 5,314,985
- Issue date May 24, 1994
- Bayer Aktiengesellschaft
- Steffen Kuhling
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Mixtures of polyalkylene terephthalates, new polycarbonates and/or...
- Patent number 5,310,793
- Issue date May 10, 1994
- Bayer Aktiengesellschaft
- Dieter Freitag
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastic molding compositions
- Patent number 5,300,550
- Issue date Apr 5, 1994
- Bayer Aktiengesellschaft
- Thomas Eckel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparation of high molecular weight, optionally branch...
- Patent number 5,288,848
- Issue date Feb 22, 1994
- Bayer Aktiengesellschaft
- Karsten Idel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the purification of bisphenols
- Patent number 5,269,887
- Issue date Dec 14, 1993
- Bayer Aktiengesellschaft
- Wolfgang Jakob
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isolation of poly(ester)carbonates from methylene chloride using ca...
- Patent number 5,248,763
- Issue date Sep 28, 1993
- Bayer Aktiengesellschaft
- Jurgen Kirsch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of caprolactam by thermal depolymerization of polyamide 6
- Patent number 5,233,037
- Issue date Aug 3, 1993
- Bayer Aktiengesellschaft
- Werner Nielinger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polycarbonate from dihydroxydiphenyl cycloalkane
- Patent number 5,227,458
- Issue date Jul 13, 1993
- Bayer Aktiengesellschaft
- Dieter Freitag
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
FLAME RETARDANT POLYAMIDE COMPOSITIONS
- Publication number 20160017100
- Publication date Jan 21, 2016
- FRX Polymers, Inc.
- Dieter FREITAG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
FLAME RETARDANT ENGINEERING POLYMER COMPOSITIONS
- Publication number 20150210848
- Publication date Jul 30, 2015
- FRX Polymers, Inc.
- Dieter FREITAG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYPHOSPHONATE AND COPOLYPHOSPHONATE ADDITIVE MIXTURES
- Publication number 20150175777
- Publication date Jun 25, 2015
- FRX Polymers, Inc.
- Dieter FREITAG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
OLIGOMERIC PHOSPHONATES AND COMPOSITIONS INCLUDING THE SAME
- Publication number 20140018471
- Publication date Jan 16, 2014
- FRX Polymers, Inc.
- Lawino KAGUMBA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HIGH MOLECULAR WEIGHT, RANDOM, BISPHENOL BASED COPOLY(PHOSPHONATE C...
- Publication number 20130158147
- Publication date Jun 20, 2013
- Bayer Material Science AG
- Dieter FREITAG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
FLAME RETARDANT POLYAMIDE COMPOSITIONS
- Publication number 20130123402
- Publication date May 16, 2013
- FRX Polymers, Inc.
- Dieter FREITAG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYPHOSPHONATE AND COPOLYPHOSPHONATE ADDITIVE MIXTURES
- Publication number 20120264844
- Publication date Oct 18, 2012
- FRX Polymers, Inc.
- Dieter FREITAG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HYPERBRANCHED OLIGOMERIC PHOSPHONATES AND COMPOSITIONS INCLUDING TH...
- Publication number 20120171460
- Publication date Jul 5, 2012
- FRX Polymers, Inc.
- Dieter FREITAG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
OLIGOMERIC PHOSPHONATES AND COMPOSITIONS INCLUDING THE SAME
- Publication number 20120172500
- Publication date Jul 5, 2012
- FRX Polymers, Inc.
- Dieter FREITAG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
AMINO TERMINATED PHOSPHONAMIDE OLIGOMERS AND FLAME RETARDANT COMPOS...
- Publication number 20120119172
- Publication date May 17, 2012
- FRX Polymers, Inc.
- Dieter FREITAG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HIGH MOLECULAR WEIGHT, RANDOM, BISPHENOL BASED COPOLY(PHOSPHONATE C...
- Publication number 20120068115
- Publication date Mar 22, 2012
- Bayer Material Science AG
- Dieter FREITAG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DIARYL ALKYLPHOSPHONATES AND METHODS FOR PREPARING SAME
- Publication number 20110124900
- Publication date May 26, 2011
- FRX Polymers, Inc.
- Dieter FREITAG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR THE PRODUCTION OF BLOCK COPOLYCARBONATE/PHOSPHONATES AND...
- Publication number 20110039987
- Publication date Feb 17, 2011
- FRX Polymers, Inc.
- Dieter FREITAG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Dieter Freitag

Person

Patents Grantslast 30 patents

Flame retardant polyamide compositions

Polyphosphonate and copolyphosphonate additive mixtures

Flame retardant polyamide compositions

Polyphosphonate and copolyphosphonate additive mixtures

Oligomeric phosphonates and compositions including the same

High molecular weight, random, bisphenol based copoly(phosphonate c...

Oligomeric phosphonates and compositions including the same

Hyperbranched oligomeric phosphonates and compositions including th...

Method for the production of block copolycarbonate/phosphonates and...

High molecular weight, random, bisphenol based copoly(phosphonate c...

Production of scratch-resistant polycarbonate moulded parts

Stabilization of polycarbonates having high heat distortion tempera...

Process for the production of polyisoolefins

Thermoplastic blends containing polyesters and polyester carbonates...

Highly flame-retardant polyamide moulding compounds

Production of blend systems by the condensation of oligocarbonates...

Difficultly flammable polyamide moulding materials

Process for the production of thermoplastic polycarbonates

Process for the preparation of thermoplastic polycarbonates

Highly branched polyphosphonates based on melamine

Use of salts in combination with halogenated phthalimides for flame...

Process for isolating polycarbonates from their solutions with tube...

Molten, catalytic process for the preparation of polycarbonates

Mixtures of polyalkylene terephthalates, new polycarbonates and/or...

Thermoplastic molding compositions

Process for preparation of high molecular weight, optionally branch...

Process for the purification of bisphenols

Isolation of poly(ester)carbonates from methylene chloride using ca...

Production of caprolactam by thermal depolymerization of polyamide 6

Polycarbonate from dihydroxydiphenyl cycloalkane

Patents Applicationslast 30 patents

FLAME RETARDANT POLYAMIDE COMPOSITIONS

FLAME RETARDANT ENGINEERING POLYMER COMPOSITIONS

POLYPHOSPHONATE AND COPOLYPHOSPHONATE ADDITIVE MIXTURES

OLIGOMERIC PHOSPHONATES AND COMPOSITIONS INCLUDING THE SAME

HIGH MOLECULAR WEIGHT, RANDOM, BISPHENOL BASED COPOLY(PHOSPHONATE C...

FLAME RETARDANT POLYAMIDE COMPOSITIONS

POLYPHOSPHONATE AND COPOLYPHOSPHONATE ADDITIVE MIXTURES

HYPERBRANCHED OLIGOMERIC PHOSPHONATES AND COMPOSITIONS INCLUDING TH...

OLIGOMERIC PHOSPHONATES AND COMPOSITIONS INCLUDING THE SAME

AMINO TERMINATED PHOSPHONAMIDE OLIGOMERS AND FLAME RETARDANT COMPOS...

HIGH MOLECULAR WEIGHT, RANDOM, BISPHENOL BASED COPOLY(PHOSPHONATE C...

DIARYL ALKYLPHOSPHONATES AND METHODS FOR PREPARING SAME

METHOD FOR THE PRODUCTION OF BLOCK COPOLYCARBONATE/PHOSPHONATES AND...