Rolf Brockmann

Person

Bergisch Gladbach, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for preparing dyes and/or brightener formulations
- Patent number 6,613,104
- Issue date Sep 2, 2003
- Bayer Aktiengesellschaft
- Wolfgang Zarges
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Stilbene brightener
- Patent number 6,596,864
- Issue date Jul 22, 2003
- Bayer Aktiengesellschaft
- Uwe Vogt
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Process for preparing bis-alkoxy-triazinyl-amino-containing stilben...
- Patent number 6,248,887
- Issue date Jun 19, 2001
- Bayer Aktiengesellschaft
- Ulrich Feldhues
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing dyes and/or brightener formulations
- Patent number 6,241,786
- Issue date Jun 5, 2001
- Bayer Aktiengesellschaft
- Wolfgang Zarges
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for preparing substituted 4,4'-diaminostilbene-2,2'-disulph...
- Patent number 6,121,444
- Issue date Sep 19, 2000
- Bayer Aktiengesellschaft
- Ulrich Feldhues
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for the preparation of substituted 4,4'-diaminostilbene-2,2...
- Patent number 6,025,490
- Issue date Feb 15, 2000
- Bayer Aktiengesellschaft
- Ulrich Feldhues
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Formazan dyestuffs
- Patent number 5,220,057
- Issue date Jun 15, 1993
- Bayer Aktiengesellschaft
- Thomas Eizenhofer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
6-substituted sulphonyl-8-sulpho-2-naphthyl monoazo reactive dyestuffs
- Patent number 5,095,102
- Issue date Mar 10, 1992
- Bayer Aktiengesellschaft
- Karl-Josef Herd
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Use of aqueous brightener preparations for brightening natural and...
- Publication number 20030089888
- Publication date May 15, 2003
- Erwin Bacher
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
Process for preparing dyes and/or brightener formulations
- Publication number 20010049851
- Publication date Dec 13, 2001
- Wolfgang Zarges
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Rolf Brockmann

Person

Patents Grantslast 30 patents

Process for preparing dyes and/or brightener formulations

Stilbene brightener

Process for preparing bis-alkoxy-triazinyl-amino-containing stilben...

Process for preparing dyes and/or brightener formulations

Process for preparing substituted 4,4'-diaminostilbene-2,2'-disulph...

Process for the preparation of substituted 4,4'-diaminostilbene-2,2...

Formazan dyestuffs

6-substituted sulphonyl-8-sulpho-2-naphthyl monoazo reactive dyestuffs

Patents Applicationslast 30 patents

Use of aqueous brightener preparations for brightening natural and...

Process for preparing dyes and/or brightener formulations