Josef W. Stawitz

Person

Odenthal-Gloebusch, DE

People

Patents Grantslast 30 patents

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 recording medium
- Patent number 6,936,325
- Issue date Aug 30, 2005
- Sony Corporation
- Horst Berneth
- G11 - INFORMATION STORAGE
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
Preparation of 1-amino-4-hydroxyanthraquinones
- Patent number 6,884,899
- Issue date Apr 26, 2005
- Bayer Aktiengesellschaft
- Christoph Thiebes
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of styryl dyes
- Patent number 6,852,873
- Issue date Feb 8, 2005
- Bayer Aktiengesellschaft
- Josef-Walter Stawitz
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Crystal form of a perinone dye
- Patent number 6,846,335
- Issue date Jan 25, 2005
- Bayer Aktiengesellschaft
- Stephan Michaelis
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
Bridged perinones/quinophthalones
- Patent number 6,833,455
- Issue date Dec 21, 2004
- Bayer Aktiengesellschaft
- Christoph Thiebes
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of styryl compounds
- Patent number 6,828,455
- Issue date Dec 7, 2004
- Bayer Aktiengesellschaft
- Josef-Walter Stawitz
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
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
Optical data stores containing a Co-phthalocyanine complex in the i...
- Patent number 6,713,146
- Issue date Mar 30, 2004
- Bayer Aktiengesellschaft
- Josef-Walter Stawitz
- G11 - INFORMATION STORAGE
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
Process for preparing asymmetrical methine dyes
- Patent number 6,465,659
- Issue date Oct 15, 2002
- Bayer Aktiengesellschaft
- Josef-Walter Stawitz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of arylaminohydroxyanthraquinones
- Patent number 6,420,576
- Issue date Jul 16, 2002
- Bayer Aktiengesellschaft
- Josef-Walter Stawitz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Solid phthalocyanine preparations
- Patent number 6,251,177
- Issue date Jun 26, 2001
- Bayer Aktiengesellschaft
- Josef-Walter Stawitz
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Phthalocyanine reactive dyestuff mixture
- Patent number 5,356,444
- Issue date Oct 18, 1994
- Bayer Aktiengesellschaft
- Max Schwarz
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Solid dyestuff preparations having improved water solubility
- Patent number 5,279,622
- Issue date Jan 18, 1994
- Bayer Aktiengesellschaft
- Josef-Walter Stawitz
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Dyestuff mixtures of metal phthalocyanine and pyridone azo reactive...
- Patent number 5,163,971
- Issue date Nov 17, 1992
- Bayer Aktiengesellschaft
- Josef-Walter Stawitz
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Reactive phthalocyanine dyestuffs
- Patent number 5,070,193
- Issue date Dec 3, 1991
- Bayer Aakatiengesellschaft
- Karl H. Schundehutte
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Reactive phthalocyanine dyestuffs containing a fluorochloropyrimidi...
- Patent number 5,051,501
- Issue date Sep 24, 1991
- Bayer Aktiengesellschaft
- Karl H. Schundehutte
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for preparing triphendioxazine compounds
- Patent number 4,845,213
- Issue date Jul 4, 1989
- Bayer Aktiengesellschaft
- Josef-Walter Stawitz
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for preparing 4,4'-dibenzoylaminodianthrimidecarbazole
- Patent number 4,520,202
- Issue date May 28, 1985
- Bayer Aktiengesellschaft
- Josef Stawitz
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the preparation of 4,4'-diamino-1,1'-dianthrimides
- Patent number 4,452,742
- Issue date Jun 5, 1984
- Bayer Aktiengesellschaft
- Josef Stawitz
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Anthraquinone vat dyestuffs
- Patent number 4,408,056
- Issue date Oct 4, 1983
- Bayer Aktiengesellschaft
- Walter Hohmann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the preparation of dianthraquinonylamines
- Patent number 4,382,034
- Issue date May 3, 1983
- Bayer Aktiengesellschaft
- Karl-Julius Reubke
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Method for producing alkoxy-substituted phthalocyanins
- Publication number 20070179285
- Publication date Aug 2, 2007
- Horst Berneth
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Optical data carrier comprising a polymeric network in the informat...
- Publication number 20070042295
- Publication date Feb 22, 2007
- Horst Berneth
- G11 - INFORMATION STORAGE
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
Metal complexes as light-absorbing compounds in the information lay...
- Publication number 20060280894
- Publication date Dec 14, 2006
- Horst Berneth
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Metal complexes as light-absorbing compounds in the information lay...
- Publication number 20060257613
- Publication date Nov 16, 2006
- Horst Berneth
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Azo metal dyes and optical data carrier containing one such azo met...
- Publication number 20060235210
- Publication date Oct 19, 2006
- Horst Berneth
- G11 - INFORMATION STORAGE
Information Patent Application
Colored buffer solution for automated clinical analyzer
- Publication number 20060172425
- Publication date Aug 3, 2006
- BAYER HEALTHCARE, LLC
- Ralf Neigl
- G01 - MEASURING TESTING
Information Patent Application
Metal complexes as light-absorbing compounds in the information lay...
- Publication number 20060141395
- Publication date Jun 29, 2006
- Horst Berneth
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
Process for the preparation of N,N' -disubstituted 1,4-diaminoanthr...
- Publication number 20030225294
- Publication date Dec 4, 2003
- Ulrich Feldhues
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Preparation of styryl compounds
- Publication number 20030181752
- Publication date Sep 25, 2003
- Josef - Walter Stawitz
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Bridged perinones/quinophthalones
- Publication number 20030139498
- Publication date Jul 24, 2003
- Christoph Thiebes
- C07 - ORGANIC CHEMISTRY
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
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
Information Patent Application
Optical data storage medium containing a diaza hemicyanine dye as t...
- Publication number 20030071268
- Publication date Apr 17, 2003
- Horst Berneth
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Optical data carrier comprising a phthalocyanine dye as light-absor...
- Publication number 20030064192
- Publication date Apr 3, 2003
- Horst Berneth
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Preparation of styryl dyes
- Publication number 20030061670
- Publication date Apr 3, 2003
- Josef-Walter Stawitz
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Optical data storage medium containing a hemicyanine dye as the lig...
- Publication number 20030054291
- Publication date Mar 20, 2003
- Horst Berneth
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Preparation of 1-amino-4-hydroxyanthraquinones
- Publication number 20030045735
- Publication date Mar 6, 2003
- Christoph Thiebes
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Optical data carrier comprising a cationic aminoheterocyclic dye as...
- Publication number 20030013041
- Publication date Jan 16, 2003
- Horst Berneth
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Optical data storage medium containing a heterocyclic azo dye as th...
- Publication number 20030006516
- Publication date Jan 9, 2003
- Horst Berneth
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Optical data carrier comprising a cyanine dye as light-absorbent co...
- Publication number 20030008234
- Publication date Jan 9, 2003
- Horst Berneth
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Optical data carrier comprising a merocyanine dye as light-absorben...
- Publication number 20030003396
- Publication date Jan 2, 2003
- Horst Berneth
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Optical data storage medium containing a triazacyanine dye as the l...
- Publication number 20020197439
- Publication date Dec 26, 2002
- Horst Berneth
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Optical data carrier comprising a cyclizable compound in the inform...
- Publication number 20020197561
- Publication date Dec 26, 2002
- Horst Berneth
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Novel crystal form of a perinone dye
- Publication number 20020193577
- Publication date Dec 19, 2002
- Stephan Michaelis
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Optical data store comprising an axially substituted cobalt phthalo...
- Publication number 20020172793
- Publication date Nov 21, 2002
- Horst Berneth
- C07 - ORGANIC CHEMISTRY

Josef W. Stawitz

Person

Patents Grantslast 30 patents

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

Optical recording medium

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

Preparation of 1-amino-4-hydroxyanthraquinones

Preparation of styryl dyes

Crystal form of a perinone dye

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

Bridged perinones/quinophthalones

Preparation of styryl compounds

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

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

Optical data stores containing a Co-phthalocyanine complex in the i...

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

Process for preparing asymmetrical methine dyes

Preparation of arylaminohydroxyanthraquinones

Solid phthalocyanine preparations

Phthalocyanine reactive dyestuff mixture

Solid dyestuff preparations having improved water solubility

Dyestuff mixtures of metal phthalocyanine and pyridone azo reactive...

Reactive phthalocyanine dyestuffs

Reactive phthalocyanine dyestuffs containing a fluorochloropyrimidi...

Process for preparing triphendioxazine compounds

Process for preparing 4,4'-dibenzoylaminodianthrimidecarbazole

Process for the preparation of 4,4'-diamino-1,1'-dianthrimides

Anthraquinone vat dyestuffs

Process for the preparation of dianthraquinonylamines

Patents Applicationslast 30 patents

Method for producing alkoxy-substituted phthalocyanins

Optical data carrier comprising a polymeric network in the informat...

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

Metal complexes as light-absorbing compounds in the information lay...

Metal complexes as light-absorbing compounds in the information lay...

Azo metal dyes and optical data carrier containing one such azo met...

Colored buffer solution for automated clinical analyzer

Metal complexes as light-absorbing compounds in the information lay...

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...

Process for the preparation of N,N' -disubstituted 1,4-diaminoanthr...

Preparation of styryl compounds

Bridged perinones/quinophthalones

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

Optical recording medium

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

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

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

Preparation of styryl dyes

Optical data storage medium containing a hemicyanine dye as the lig...

Preparation of 1-amino-4-hydroxyanthraquinones

Optical data carrier comprising a cationic aminoheterocyclic dye as...

Optical data storage medium containing a heterocyclic azo dye as th...

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

Optical data carrier comprising a merocyanine dye as light-absorben...

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

Optical data carrier comprising a cyclizable compound in the inform...

Novel crystal form of a perinone dye

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