Dieter Wittmann

Person

D 4047 Dormagen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Flame retardant polycarbonate compositions
- Patent number 9,034,966
- Issue date May 19, 2015
- Bayer MaterialScience AG
- Achim Feldermann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate blends having low-temperature impact strength
- Patent number 9,029,463
- Issue date May 12, 2015
- Bayer Materialsciene AG
- Andreas Seidel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flame-retardant PC/ABS compositions having good impact strength, fl...
- Patent number 8,822,576
- Issue date Sep 2, 2014
- Bayer Intellectual Property GmbH
- Vera Taschner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flame retardant impact-modified polycarbonate compositions
- Patent number 8,748,521
- Issue date Jun 10, 2014
- Bayer MaterialScience
- Vera Taschner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flame-protected impact-modified polycarbonate compositions
- Patent number 8,710,127
- Issue date Apr 29, 2014
- Bayer MaterialScience AG
- Achim Feldermann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flame-retardant impact-modified battery boxes based on polycarbonate I
- Patent number 8,530,551
- Issue date Sep 10, 2013
- Bayer MaterialScience AG
- Thomas Eckel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Easy-flowing polycarbonate/ABS moulding compositions with good mech...
- Patent number 8,383,709
- Issue date Feb 26, 2013
- Bayer MaterialScience AG
- Thomas Eckel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Flameproofed, impact-modified, scratch-resistant polycarbonate moul...
- Patent number 8,344,051
- Issue date Jan 1, 2013
- Bayer MaterialScience AG
- Thomas Eckel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Impact-modified polyalkylene terephthalate/polycarbonate compositions
- Patent number 7,893,135
- Issue date Feb 22, 2011
- Bayer MaterialScience AG
- Pierre Moulinie
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate molding compositions
- Patent number 7,868,070
- Issue date Jan 11, 2011
- Bayer MaterialScience AG
- Eckhard Wenz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flameproofed impact-strength-modified poly(ester)carbonate composit...
- Patent number 7,833,448
- Issue date Nov 16, 2010
- Bayer MaterialScience AG
- Vera Buchholz
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Flameproofed impact-strength-modified poly(ester)carbonate composit...
- Patent number 7,834,075
- Issue date Nov 16, 2010
- Bayer MaterialScience AG
- Vera Buchholz
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polycarbonate molding compositions
- Patent number 7,714,066
- Issue date May 11, 2010
- Bayer MaterialScience AG
- Andreas Seidel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate molding compositions
- Patent number 7,709,573
- Issue date May 4, 2010
- Bayer MaterialScience AG
- Thomas Eckel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastic molding composition and articles thermoformed therefrom
- Patent number 7,446,144
- Issue date Nov 4, 2008
- Bayer MaterialScience LLC
- Eckhard Wenz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flame-resistant polycarbonate molding composition modified with a g...
- Patent number 7,319,116
- Issue date Jan 15, 2008
- Bayer MaterialScience AG
- Thomas Eckel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate moulding materials with anti-static properties
- Patent number 7,235,598
- Issue date Jun 26, 2007
- Bayer MaterialScience AG
- Michael Zobel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Impact-modified polymer composition
- Patent number 7,223,812
- Issue date May 29, 2007
- Bayer Aktiengesellschaft
- Andreas Seidel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flame-resistant polycarbonate molding compositions
- Patent number 7,220,790
- Issue date May 22, 2007
- Bayer Aktiengesellschaft
- Andreas Seidel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flame-resistant polycarbonate compositions containing phosphorus-si...
- Patent number 7,144,935
- Issue date Dec 5, 2006
- Bayer Aktiengesellschaft
- Andreas Seidel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate molding compounds containing a special talc
- Patent number 7,105,592
- Issue date Sep 12, 2006
- Bayer Aktiengesellschaft
- Holger Warth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer blends containing modified polyesters
- Patent number 7,081,490
- Issue date Jul 25, 2006
- Bayer Aktiengesellschaft
- Holger Warth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastic molding compounds with improved surface properties an...
- Patent number 7,041,781
- Issue date May 9, 2006
- Bayer Aktiengesellschaft
- Alfred Eitel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polycarbonate compositions with reduced iron content
- Patent number 7,030,180
- Issue date Apr 18, 2006
- Bayer Aktiengesellschaft
- Andreas Seidel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flame retardants which contain phosphorus, and flame-retardant ther...
- Patent number 7,019,056
- Issue date Mar 28, 2006
- Bayer Aktiengesellschaft
- Andreas Seidel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Mineral-reinforced impact-resistant modified polycarbonate blends
- Patent number 7,001,944
- Issue date Feb 21, 2006
- Bayer Aktiengesellschaft
- Marc Vathauer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Non-inflammable, anti-electrostatic polycarbonate molding materials
- Patent number 6,949,596
- Issue date Sep 27, 2005
- Bayer Aktiengesellschaft
- Andreas Seidel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flame-resistant polycarbonate molding compounds for extrusion appli...
- Patent number 6,939,905
- Issue date Sep 6, 2005
- Bayer Aktiengesellschaft
- Andreas Seidel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Bead polymerizates containing halogen-free phosphourus compounds
- Patent number 6,936,647
- Issue date Aug 30, 2005
- Bayer Aktiengesellschaft
- Wolfgang Podszun
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Impact-resistant and flameproofed polycarbonate molding compositions
- Patent number 6,914,090
- Issue date Jul 5, 2005
- Bayer Aktiengesellschaft
- Andreas Seidel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
POLYCARBONATE MOLDING COMPOSTIONS
- Publication number 20130253114
- Publication date Sep 26, 2013
- Bayer MaterialScience AG
- Andreas Seidel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FLAME-RETARDANT PC/ABS COMPOSITIONS HAVING GOOD IMPACT STRENGTH, FL...
- Publication number 20130079443
- Publication date Mar 28, 2013
- Bayer Intellectual Property GmbH
- Vera TASCHNER
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FLAME-RETARDANT IMPACT-MODIFIED BATTERY BOXES BASED ON POLYCARBONATE I
- Publication number 20120074617
- Publication date Mar 29, 2012
- Bayer MaterialScience AG
- Thomas ECKEL
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
EASY-FLOWING POLYCARBONATE/ABS MOULDING COMPOSITIONS WITH GOOD MECH...
- Publication number 20110263766
- Publication date Oct 27, 2011
- Bayer MaterialScience AG
- Thomas ECKEL
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
FLAME RETARDANT POLYCARBONATE COMPOSITIONS
- Publication number 20110251316
- Publication date Oct 13, 2011
- Bayer MaterialScience AG
- Achim FELDERMANN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Flameproofed, Impact-Modified, Scratch-Resistant Polycarbonate Moul...
- Publication number 20110152416
- Publication date Jun 23, 2011
- Bayer Material Science AG
- Thomas Eckel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FLAME-PROTECTED IMPACT-MODIFIED POLYCARBONATE COMPOSITIONS
- Publication number 20100249290
- Publication date Sep 30, 2010
- Bayer Material Science AG
- Achim FELDERMANN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FLAME RETARDANT IMPACT-MODIFIED POLYCARBONATE COMPOSITIONS
- Publication number 20100160508
- Publication date Jun 24, 2010
- Bayer MaterialScience AG
- Vera TASCHNER
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYCARBONATE BLENDS HAVING LOW-TEMPERATURE IMPACT STRENGTH
- Publication number 20090292059
- Publication date Nov 26, 2009
- Bayer MaterialScience AG
- Andreas SEIDEL
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
IMPACT-MODIFIED POLYALKYLENE TEREPHTHALATE/POLYCARBONATE COMPOSITIONS
- Publication number 20090247673
- Publication date Oct 1, 2009
- Bayer MaterialScience AG
- Pierre MOULINIE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FLAMEPROOFED IMPACT-MODIFIED POLYALKYLENE TEREPHTHALATE/POLYCARBONA...
- Publication number 20090215945
- Publication date Aug 27, 2009
- Bayer MaterialScience AG
- Pierre MOULINIE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FLAMEPROOFED IMPACT-MODIFIED POLYCARBONATE COMPOSITION
- Publication number 20090163629
- Publication date Jun 25, 2009
- Bayer MaterialScience AG
- Thomas ECKEL
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Flameproofed impact-strength-modified poly(ester)carbonate composit...
- Publication number 20070225413
- Publication date Sep 27, 2007
- Vera Buchholz
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Flameproofed impact-strength-modified poly(ester)carbonate composit...
- Publication number 20070225412
- Publication date Sep 27, 2007
- Vera Buchholz
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Flame resistant, impact modified polycarbonate compositions
- Publication number 20070225441
- Publication date Sep 27, 2007
- Bayer MaterialScience AG
- Eckhard Wenz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polycarbonate molding compositions
- Publication number 20070142535
- Publication date Jun 21, 2007
- Eckhard Wenz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polycarbonate molding compositions
- Publication number 20070135544
- Publication date Jun 14, 2007
- Bayer MaterialScience AG
- Andreas Seidel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polycarbonate molding compositions
- Publication number 20070135568
- Publication date Jun 14, 2007
- Bayer MaterialScience AG
- Thomas Eckel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Thermoplastic molding composition and articles thermoformed therefrom
- Publication number 20070060678
- Publication date Mar 15, 2007
- Eckhard Wenz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polycarbonate molding compositions
- Publication number 20070021559
- Publication date Jan 25, 2007
- Andreas Seidel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Flame-resistant molding compositions
- Publication number 20060293422
- Publication date Dec 28, 2006
- Andreas Seidel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polycarbonate molding compositions
- Publication number 20060241243
- Publication date Oct 26, 2006
- Bayer MaterialScience AG
- Andreas Seidel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymer blends containing modified polyesters
- Publication number 20040249072
- Publication date Dec 9, 2004
- Holger Warth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Modified shock-resistant polymer compositions
- Publication number 20040235999
- Publication date Nov 25, 2004
- Marc Vathauer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Flame-resistant polycarbonate compositions containing phosphorus-si...
- Publication number 20040110879
- Publication date Jun 10, 2004
- Andreas Seidel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Flame-resistant polycarbonate molding compositions
- Publication number 20040059031
- Publication date Mar 25, 2004
- Andreas Seidel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Flame-resistant polycarbonate molding composition modified with a g...
- Publication number 20040039091
- Publication date Feb 26, 2004
- Thomas Eckel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Flame-resistant molding compositions
- Publication number 20040039090
- Publication date Feb 26, 2004
- Andreas Seidel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Thermoplastic molding compounds with improved surface properties an...
- Publication number 20030189014
- Publication date Oct 9, 2003
- Alfred Eitel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Polymer blends containing polyamide and rubber modified polymers pr...
- Publication number 20030181591
- Publication date Sep 25, 2003
- Holger Warth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Dieter Wittmann

Person

Patents Grantslast 30 patents

Flame retardant polycarbonate compositions

Polycarbonate blends having low-temperature impact strength

Flame-retardant PC/ABS compositions having good impact strength, fl...

Flame retardant impact-modified polycarbonate compositions

Flame-protected impact-modified polycarbonate compositions

Flame-retardant impact-modified battery boxes based on polycarbonate I

Easy-flowing polycarbonate/ABS moulding compositions with good mech...

Flameproofed, impact-modified, scratch-resistant polycarbonate moul...

Impact-modified polyalkylene terephthalate/polycarbonate compositions

Polycarbonate molding compositions

Flameproofed impact-strength-modified poly(ester)carbonate composit...

Flameproofed impact-strength-modified poly(ester)carbonate composit...

Polycarbonate molding compositions

Polycarbonate molding compositions

Thermoplastic molding composition and articles thermoformed therefrom

Flame-resistant polycarbonate molding composition modified with a g...

Polycarbonate moulding materials with anti-static properties

Impact-modified polymer composition

Flame-resistant polycarbonate molding compositions

Flame-resistant polycarbonate compositions containing phosphorus-si...

Polycarbonate molding compounds containing a special talc

Polymer blends containing modified polyesters

Thermoplastic molding compounds with improved surface properties an...

Polycarbonate compositions with reduced iron content

Flame retardants which contain phosphorus, and flame-retardant ther...

Mineral-reinforced impact-resistant modified polycarbonate blends

Non-inflammable, anti-electrostatic polycarbonate molding materials

Flame-resistant polycarbonate molding compounds for extrusion appli...

Bead polymerizates containing halogen-free phosphourus compounds

Impact-resistant and flameproofed polycarbonate molding compositions

Patents Applicationslast 30 patents

POLYCARBONATE MOLDING COMPOSTIONS

FLAME-RETARDANT PC/ABS COMPOSITIONS HAVING GOOD IMPACT STRENGTH, FL...

FLAME-RETARDANT IMPACT-MODIFIED BATTERY BOXES BASED ON POLYCARBONATE I

EASY-FLOWING POLYCARBONATE/ABS MOULDING COMPOSITIONS WITH GOOD MECH...

FLAME RETARDANT POLYCARBONATE COMPOSITIONS

Flameproofed, Impact-Modified, Scratch-Resistant Polycarbonate Moul...

FLAME-PROTECTED IMPACT-MODIFIED POLYCARBONATE COMPOSITIONS

FLAME RETARDANT IMPACT-MODIFIED POLYCARBONATE COMPOSITIONS

POLYCARBONATE BLENDS HAVING LOW-TEMPERATURE IMPACT STRENGTH

IMPACT-MODIFIED POLYALKYLENE TEREPHTHALATE/POLYCARBONATE COMPOSITIONS

FLAMEPROOFED IMPACT-MODIFIED POLYALKYLENE TEREPHTHALATE/POLYCARBONA...

FLAMEPROOFED IMPACT-MODIFIED POLYCARBONATE COMPOSITION

Flameproofed impact-strength-modified poly(ester)carbonate composit...

Flameproofed impact-strength-modified poly(ester)carbonate composit...

Flame resistant, impact modified polycarbonate compositions

Polycarbonate molding compositions

Polycarbonate molding compositions

Polycarbonate molding compositions

Thermoplastic molding composition and articles thermoformed therefrom

Polycarbonate molding compositions

Flame-resistant molding compositions

Polycarbonate molding compositions

Polymer blends containing modified polyesters

Modified shock-resistant polymer compositions

Flame-resistant polycarbonate compositions containing phosphorus-si...

Flame-resistant polycarbonate molding compositions

Flame-resistant polycarbonate molding composition modified with a g...

Flame-resistant molding compositions

Thermoplastic molding compounds with improved surface properties an...

Polymer blends containing polyamide and rubber modified polymers pr...