Wilfried Haese

Person

Monchengladbach-Neuwerk, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Device for reducing color fringing
- Patent number 10,619,815
- Issue date Apr 14, 2020
- Covestro Deutschland AG
- Wilfried Haese
- F21 - LIGHTING
Information Patent Grant
High speed DVDs
- Patent number 8,778,476
- Issue date Jul 15, 2014
- Bayer MaterialScience AG
- Friedrich-Karl Bruder
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc shaped high density recording medium
- Patent number 8,709,571
- Issue date Apr 29, 2014
- Bayer MaterialScience AG
- Friedrich-Karl Bruder
- G11 - INFORMATION STORAGE
Information Patent Grant
Substrate material for high speed optical discs
- Patent number 8,436,128
- Issue date May 7, 2013
- Bayer Intellectual Property GmbH
- Friedrich-Karl Bruder
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc-shaped high-density recording mediums
- Patent number 7,993,721
- Issue date Aug 9, 2011
- Bayer MaterialScience AG
- Friedrich-Karl Bruder
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for the preparation of polycarbonate by the melt transester...
- Patent number 7,814,626
- Issue date Oct 19, 2010
- Bayer MaterialScience AG
- Pete Fischer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonates with good wettability
- Patent number 7,799,889
- Issue date Sep 21, 2010
- Bayer MaterialScience AG
- Alexander Meyer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of polycarbonates
- Patent number 7,705,107
- Issue date Apr 27, 2010
- Bayer MaterialScience AG
- Hermann Kauth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Light-guiding surface structure
- Patent number 7,701,634
- Issue date Apr 20, 2010
- Bayer MaterialScience AG
- Günther Walze
- G02 - OPTICS
Information Patent Grant
Polycarbonates having a good wettability
- Patent number 7,589,165
- Issue date Sep 15, 2009
- Bayer Material Science AG
- Alexander Meyer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical data carrier comprising a cyanine dye as light-absorbent co...
- Patent number 7,041,354
- Issue date May 9, 2006
- Bayer Aktiengesellschaft
- Horst Berneth
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical fibers
- Patent number 6,950,587
- Issue date Sep 27, 2005
- Bayer Aktiengesellschaft
- Wolfgang Ebert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical recording medium
- Patent number 6,936,325
- Issue date Aug 30, 2005
- Sony Corporation
- Horst Berneth
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical fiber
- Patent number 6,907,174
- Issue date Jun 14, 2005
- Bayer Aktiengesellschaft
- Wolfgang Ebert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer mixtures
- Patent number 6,899,939
- Issue date May 31, 2005
- Bayer Aktiengesellschaft
- Wilfried Haese
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical data carrier comprising a phthalocyanine dye as light-absor...
- Patent number 6,896,945
- Issue date May 24, 2005
- Bayer Aktiengesellschaft
- Horst Berneth
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical data carriers and method for producing the same
- Patent number 6,855,390
- Issue date Feb 15, 2005
- Bayer Aktiengesellschaft
- Wilfried Haese
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical data carrier comprising a cyanine dye as light-absorbent co...
- Patent number 6,835,725
- Issue date Dec 28, 2004
- Bayer Aktiengesellschaft
- Horst Berneth
- G11 - INFORMATION STORAGE
Information Patent Grant
Polycarbonate molded bodies with improved optical properties
- Patent number 6,833,193
- Issue date Dec 21, 2004
- Bayer Aktiengesellschaft
- Siegfried Anders
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer blends with mould-release agents
- Patent number 6,825,257
- Issue date Nov 30, 2004
- Bayer Aktiengesellschaft
- Burkhard Reitze
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical data store comprising an axially substituted cobalt phthalo...
- Patent number 6,737,142
- Issue date May 18, 2004
- Bayer Aktiengesellschaft
- Horst Berneth
- G11 - INFORMATION STORAGE
Information Patent Grant
Production of polyester carbonates
- Patent number 6,734,278
- Issue date May 11, 2004
- Bayer Aktiengesellschaft
- Silke Kratschmer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical data storage medium containing a diaza hemicyanine dye as t...
- Patent number 6,726,972
- Issue date Apr 27, 2004
- Bayer Aktiengesellschaft
- Horst Berneth
- G11 - INFORMATION STORAGE
Information Patent Grant
Polycarbonate molding compounds with good demolding properties and...
- Patent number 6,706,797
- Issue date Mar 16, 2004
- Bayer Aktiengesellschaft
- Wolfgang Ebert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical data storage medium containing a triazacyanine dye as the l...
- Patent number 6,641,889
- Issue date Nov 4, 2003
- Bayer Aktiengesellschaft
- Horst Berneth
- G11 - INFORMATION STORAGE
Information Patent Grant
Polycarbonates with a low yellowness index
- Patent number 6,395,864
- Issue date May 28, 2002
- Bayer Aktiengesellschaft
- Steffen Kühling
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate moulding compounds and their use as layers in coextru...
- Patent number 6,359,042
- Issue date Mar 19, 2002
- Bayer Aktiengesellschaft
- Siegfried Anders
- B32 - LAYERED PRODUCTS
Information Patent Grant
Use of saccharin for stabilizing thermoplastic, aromatic polycarbon...
- Patent number 6,350,798
- Issue date Feb 26, 2002
- Bayer Aktiengesellschaft
- Wolfgang Ebert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing and purifying 3-(3-hydroxyphenyl)-1,1,3-trimet...
- Patent number 6,225,512
- Issue date May 1, 2001
- Bayer Aktiengesellschaft
- Stefan Westernacher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Copolycarbonates with an indane bisphenol base
- Patent number 6,218,502
- Issue date Apr 17, 2001
- Bayer Aktiengesellschaft
- Stefan Westernacher
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR REDUCING COLOR FRINGING
- Publication number 20190234574
- Publication date Aug 1, 2019
- COVESTRO DEUTSCHLAND AG
- Wilfried HAESE
- F21 - LIGHTING
Information Patent Application
HIGH SPEED DVDS
- Publication number 20130029081
- Publication date Jan 31, 2013
- Bayer Intellectual Property GmbH
- Friedrich-Karl Bruder
- G11 - INFORMATION STORAGE
Information Patent Application
SUBSTRATE MATERIAL FOR HIGH SPEED OPTICAL DISCS
- Publication number 20120065354
- Publication date Mar 15, 2012
- Bayer MaterialScience AG
- Friedrich-Karl Bruder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DISC SHAPED HIGH DENSITY RECORDING MEDIUM
- Publication number 20110300325
- Publication date Dec 8, 2011
- Bayer MAterialScience (China) Company Ltd.
- Friedrich-Karl Bruder
- G11 - INFORMATION STORAGE
Information Patent Application
PROCESS FOR THE PREPARATION OF POLYCARBONATE BY THE MELT TRANSESTER...
- Publication number 20090117314
- Publication date May 7, 2009
- Bayer MaterialScience AG
- Wilfried Haese
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Disc-shaped high-density recording mediums
- Publication number 20090104395
- Publication date Apr 23, 2009
- Bayer MaterialScience AG
- Friedrich-Karl Bruder
- G11 - INFORMATION STORAGE
Information Patent Application
LIGHT-GUIDING SURFACE STRUCTURE
- Publication number 20090073567
- Publication date Mar 19, 2009
- Bayer MaterialScience AG
- Guenther Walze
- G02 - OPTICS
Information Patent Application
Process For The Preparation Of Polycarbonate By The Melt Transester...
- Publication number 20080319156
- Publication date Dec 25, 2008
- Bayer MaterialScience AG
- Peter Fischer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for the filtration of molten polycarbonate
- Publication number 20080154018
- Publication date Jun 26, 2008
- Wolfgang Ebert
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Polycarbonate for transparent injection-molded articles
- Publication number 20080107858
- Publication date May 8, 2008
- Bayer MaterialScience AG
- Alexander Meyer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Optical data store comprising a cobalt phthalocyanine with an axial...
- Publication number 20060292326
- Publication date Dec 28, 2006
- Horst Berneth
- G11 - INFORMATION STORAGE
Information Patent Application
Process for the preparation of polycarbonates
- Publication number 20060155098
- Publication date Jul 13, 2006
- Hermann Kauth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polycarbonates with good wettability
- Publication number 20060135735
- Publication date Jun 22, 2006
- Bayer MaterialScience AG
- Alexander Meyer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polycarbonates having a good wettability
- Publication number 20060135736
- Publication date Jun 22, 2006
- Bayer MaterialScience AG
- Alexander Meyer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Substrate materials for transparent injection-molded parts
- Publication number 20060132912
- Publication date Jun 22, 2006
- Bayer Material Science AG
- Wilfried Haese
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Substrate materials for transparent injection-molded parts
- Publication number 20060134366
- Publication date Jun 22, 2006
- Bayer MaterialScience AG
- Wilfried Haese
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Optical fibers
- Publication number 20050192425
- Publication date Sep 1, 2005
- Wolfgang Ebert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Squarylium dyes as light-absorbing compound in the information laye...
- Publication number 20050142489
- Publication date Jun 30, 2005
- Horst Berneth
- G11 - INFORMATION STORAGE
Information Patent Application
Optical data carrier comprising a cyanine dye as light-absorbent co...
- Publication number 20050042407
- Publication date Feb 24, 2005
- Horst Berneth
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Optical data medium containing; in the information layer, a dye as...
- Publication number 20040257973
- Publication date Dec 23, 2004
- Horst Berneth
- G11 - INFORMATION STORAGE
Information Patent Application
Light guide
- Publication number 20040151456
- Publication date Aug 5, 2004
- Heinz-Dieter Brandt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polycarbonate optical fibre
- Publication number 20040057693
- Publication date Mar 25, 2004
- Wolfgang Ebert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Optical fiber
- Publication number 20040057694
- Publication date Mar 25, 2004
- Wolfgang Ebert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymer blends containing phosphates
- Publication number 20030153657
- Publication date Aug 14, 2003
- Burkhard Reitze
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Production of polyester carbonates
- Publication number 20030139564
- Publication date Jul 24, 2003
- Silke Kratschmer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Transparent thermoplastischic composition
- Publication number 20030130390
- Publication date Jul 10, 2003
- Rudiger Gorny
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Optical data medium containing, in the information layer, a dye as...
- Publication number 20030113665
- Publication date Jun 19, 2003
- Horst Berneth
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Polyester carbonate and a data carrier therefrom
- Publication number 20030104234
- Publication date Jun 5, 2003
- Friedrich-Karl Bruder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Optical recording medium
- Publication number 20030099807
- Publication date May 29, 2003
- Horst Berneth
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Optical data carrier comprising a xanthene dye as light-absorbent c...
- Publication number 20030096192
- Publication date May 22, 2003
- Horst Berneth
- C07 - ORGANIC CHEMISTRY

Wilfried Haese

Person

Patents Grantslast 30 patents

Device for reducing color fringing

High speed DVDs

Disc shaped high density recording medium

Substrate material for high speed optical discs

Disc-shaped high-density recording mediums

Process for the preparation of polycarbonate by the melt transester...

Polycarbonates with good wettability

Process for the preparation of polycarbonates

Light-guiding surface structure

Polycarbonates having a good wettability

Optical data carrier comprising a cyanine dye as light-absorbent co...

Optical fibers

Optical recording medium

Optical fiber

Polymer mixtures

Optical data carrier comprising a phthalocyanine dye as light-absor...

Optical data carriers and method for producing the same

Optical data carrier comprising a cyanine dye as light-absorbent co...

Polycarbonate molded bodies with improved optical properties

Polymer blends with mould-release agents

Optical data store comprising an axially substituted cobalt phthalo...

Production of polyester carbonates

Optical data storage medium containing a diaza hemicyanine dye as t...

Polycarbonate molding compounds with good demolding properties and...

Optical data storage medium containing a triazacyanine dye as the l...

Polycarbonates with a low yellowness index

Polycarbonate moulding compounds and their use as layers in coextru...

Use of saccharin for stabilizing thermoplastic, aromatic polycarbon...

Method for producing and purifying 3-(3-hydroxyphenyl)-1,1,3-trimet...

Copolycarbonates with an indane bisphenol base

Patents Applicationslast 30 patents

DEVICE FOR REDUCING COLOR FRINGING

HIGH SPEED DVDS

SUBSTRATE MATERIAL FOR HIGH SPEED OPTICAL DISCS

DISC SHAPED HIGH DENSITY RECORDING MEDIUM

PROCESS FOR THE PREPARATION OF POLYCARBONATE BY THE MELT TRANSESTER...

Disc-shaped high-density recording mediums

LIGHT-GUIDING SURFACE STRUCTURE

Process For The Preparation Of Polycarbonate By The Melt Transester...

Process for the filtration of molten polycarbonate

Polycarbonate for transparent injection-molded articles

Optical data store comprising a cobalt phthalocyanine with an axial...

Process for the preparation of polycarbonates

Polycarbonates with good wettability

Polycarbonates having a good wettability

Substrate materials for transparent injection-molded parts

Substrate materials for transparent injection-molded parts

Optical fibers

Squarylium dyes as light-absorbing compound in the information laye...

Optical data carrier comprising a cyanine dye as light-absorbent co...

Optical data medium containing; in the information layer, a dye as...

Light guide

Polycarbonate optical fibre

Optical fiber

Polymer blends containing phosphates

Production of polyester carbonates

Transparent thermoplastischic composition

Optical data medium containing, in the information layer, a dye as...

Polyester carbonate and a data carrier therefrom

Optical recording medium

Optical data carrier comprising a xanthene dye as light-absorbent c...