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Romeo Dreier
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Fehren, CH
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Patents Grants
last 30 patents
Information
Patent Grant
Disperse azo dyes
Patent number
11,479,912
Issue date
Oct 25, 2022
Huntsman Advanced Materials Licensing CH GmbH
Urs Lauk
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Disperse azo dyes, a process for the preparation thereof and the us...
Patent number
10,023,742
Issue date
Jul 17, 2018
Huntsman International LLC
Urs Lauk
D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information
Patent Grant
Disperse azo dyes, a process for the preparation thereof and the us...
Patent number
9,376,570
Issue date
Jun 28, 2016
Huntsman International LLC
Urs Lauk
D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information
Patent Grant
Azo dyes
Patent number
8,231,691
Issue date
Jul 31, 2012
Huntsman International LLC
Romeo Dreier
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Azo dyes
Patent number
7,026,459
Issue date
Apr 11, 2006
Ciba Specialty Chemicals Corporation
Romeo Dreier
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Pyridone dyes, a process for their preparation and their use in the...
Patent number
6,953,846
Issue date
Oct 11, 2005
Ciba Specialty Chemicals Corporation
Athanassios Tzikas
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyridone dyes, a process for the preparation and their use in the p...
Patent number
6,906,195
Issue date
Jun 14, 2005
Ciba Specialty Chemicals Corporation
Athanassios Tzikas
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Phthalimidyl azo pigments, method for producing same and utilisatio...
Patent number
6,555,664
Issue date
Apr 29, 2003
Ciba Specialty Chemicals Corporation
Urs Lauk
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Azo dyes, a process for their preparation and their use in the dyei...
Patent number
6,540,794
Issue date
Apr 1, 2003
Ciba Specialty Chemicals Corporation
Romeo Dreier
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Phthalimidylazo dyes, process for their preparation and the use the...
Patent number
6,008,332
Issue date
Dec 28, 1999
Ciba Specialty Chemicals Corporation
Paul Herzig
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Azo dye mixtures
Patent number
5,942,604
Issue date
Aug 24, 1999
Ciba Specialty Chemicals Corporation
Paul Herzig
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Disperse Azo Dyes
Publication number
20200199813
Publication date
Jun 25, 2020
Huntsman International LLC
Urs Lauk
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
Disperse Azo Dyes, A Process for the Preparation Thereof and the Us...
Publication number
20160251517
Publication date
Sep 1, 2016
Huntsman International LLC
Urs Lauk
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Disperse Azo Dyes, A Process for the Preparation Thereof and the Us...
Publication number
20150197637
Publication date
Jul 16, 2015
Huntsman International LLC
Urs Lauk
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
AZO DYES
Publication number
20100196676
Publication date
Aug 5, 2010
Huntsman International LLC
Romeo Dreier
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Azo dyes
Publication number
20050176857
Publication date
Aug 11, 2005
Romeo Dreier
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Pyridone dyes, a process for the preparation and their use in the p...
Publication number
20040143107
Publication date
Jul 22, 2004
Athanassios Tzikas
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Pyridone dyes, a process for their preparation and their use in the...
Publication number
20040123403
Publication date
Jul 1, 2004
Athanassions Tzikas
C07 - ORGANIC CHEMISTRY