Josef Zelger

Person

Riehen, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Storage-stable fluorescent whitener formulations
- Patent number 8,163,688
- Issue date Apr 24, 2012
- BASF SE
- Josef Zelger
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Mixtures of fluorescent whitening agents
- Patent number 7,497,971
- Issue date Mar 3, 2009
- Ciba Specialty Chemicals Corporation
- Jean-Jacques Donzé
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Fluorescent whitening agent formulation for detergents
- Patent number 6,696,406
- Issue date Feb 24, 2004
- Ciba Specialty Chemicals Corporation
- Gerhard Merkle
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Liquid fluorescent whitening agent formulation
- Patent number 6,660,705
- Issue date Dec 9, 2003
- Ciba Specialty Chemicals Corporation
- Rainer Hans Traber
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Triazinylaminostilbene compounds
- Patent number 6,331,626
- Issue date Dec 18, 2001
- Ciba Specialty Chemicals Corporation
- Peter Rohringer
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Triazinylaminostilbene compounds
- Patent number 6,153,122
- Issue date Nov 28, 2000
- Ciba Specialty Chemicals Corporation
- Peter Rohringer
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Fluorescent whitening agent
- Patent number 6,133,215
- Issue date Oct 17, 2000
- Ciba Specialty Chemicals Corporation
- Josef Zelger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Anhydrous fluorescent whitening agent formulation
- Patent number 5,695,687
- Issue date Dec 9, 1997
- Ciba Specialty Chemicals Corporation
- Josef Zelger
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Fluorescent whitening of paper
- Patent number 5,622,749
- Issue date Apr 22, 1997
- Ciba-Geigy Corporation
- Peter Rohringer
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Aqueous dispersions of sparingly soluble UV absorbers
- Patent number 5,575,958
- Issue date Nov 19, 1996
- Ciba-Geigy Corporation
- Martin J ollenbeck
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Storage-stable formulation of fluorescent whitening mixtures
- Patent number 5,518,657
- Issue date May 21, 1996
- Ciba-Geigy Corporation
- Werner Fringeli
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Hydrates of the disodium salt or dipotassium salt of 4,4'-bis(2-sul...
- Patent number 5,437,818
- Issue date Aug 1, 1995
- Ciba-Geigy Corporation
- Thomas Ehlis
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Storage-stable whitener formulation
- Patent number 5,429,767
- Issue date Jul 4, 1995
- Ciba-Geigy Corporation
- Josef Zelger
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Aqueous storage-stable whitener formulation with an anionic polysac...
- Patent number 5,076,968
- Issue date Dec 31, 1991
- Ciba-Geigy Corporation
- Werner Fringeli
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Patents Applicationslast 30 patents

Information Patent Application
Fluorescent Pigments for Coating Compositions
- Publication number 20080135805
- Publication date Jun 12, 2008
- Fabienne Cuesta
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Storage-stable fluorescent whitener formulations
- Publication number 20070094814
- Publication date May 3, 2007
- Josef Zelger
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
Crystalline modification
- Publication number 20060135398
- Publication date Jun 22, 2006
- Jurgen Kaschig
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Mixtures of fluorescent whitening agents
- Publication number 20060048309
- Publication date Mar 9, 2006
- Jean-Jacques Donze
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
Fluoroscent whitening agent formulation for detergents
- Publication number 20030119700
- Publication date Jun 26, 2003
- Gerhard Merkle
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Josef Zelger

Person

Patents Grantslast 30 patents

Storage-stable fluorescent whitener formulations

Mixtures of fluorescent whitening agents

Fluorescent whitening agent formulation for detergents

Liquid fluorescent whitening agent formulation

Triazinylaminostilbene compounds

Triazinylaminostilbene compounds

Fluorescent whitening agent

Anhydrous fluorescent whitening agent formulation

Fluorescent whitening of paper

Aqueous dispersions of sparingly soluble UV absorbers

Storage-stable formulation of fluorescent whitening mixtures

Hydrates of the disodium salt or dipotassium salt of 4,4'-bis(2-sul...

Storage-stable whitener formulation

Aqueous storage-stable whitener formulation with an anionic polysac...

Patents Applicationslast 30 patents

Fluorescent Pigments for Coating Compositions

Storage-stable fluorescent whitener formulations

Crystalline modification

Mixtures of fluorescent whitening agents

Fluoroscent whitening agent formulation for detergents