Andre Hayoz

Person

Senedes, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Cationic naphthyldiazo dyes and keratin fibers-coloring agents cont...
- Patent number 7,517,367
- Issue date Apr 14, 2009
- Wella AG
- Otto Goettel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cationic diaminopyrazoles, a process for producing them and coloran...
- Patent number 7,462,204
- Issue date Dec 9, 2008
- Wella AG
- Otto Goettel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
(3,5-diaminophenyl)(2,4-dihydroxyphenyl)methanone and the acid addu...
- Patent number 7,455,697
- Issue date Nov 25, 2008
- Wella AG
- Otto Goettel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
M-diaminobenzenes, their acid adducts and the use thereof in colorants
- Patent number 7,361,198
- Issue date Apr 22, 2008
- Wella AG
- Otto Goettel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Multi-component kit and method for temporarily dyeing and later dec...
- Patent number 7,214,248
- Issue date May 8, 2007
- Wella AG
- Manuela Javet
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Bridged diaminopyrazole compounds and dye compositions containing same
- Patent number 6,716,257
- Issue date Apr 6, 2004
- Wella Aktiengesellschaft
- Otto Goettel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compositions containing 1,4-diamino-2-methoxymethylbenzene and salt...
- Patent number 6,648,923
- Issue date Nov 18, 2003
- Wella Aktiengesellschaft
- Otto Goettel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for dyeing keratin fibers comprising 1,4-diamino-2-methoxym...
- Patent number 6,558,433
- Issue date May 6, 2003
- Wella AG
- Otto Goettel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for making 2-aminomethyl-1, 4-diaminobenzene and its salts...
- Patent number 6,461,390
- Issue date Oct 8, 2002
- Wella Aktiengesellschaft
- Otto Goettel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Cationic Naphthyldiazo Dyes and Keratin Fibers-Coloring Agents Cont...
- Publication number 20080167453
- Publication date Jul 10, 2008
- WELLA AG
- Otto Goettel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
(3,5-Diaminophenyl)(2,4-dihydroxyphenyl)methanone and the acid addu...
- Publication number 20070180629
- Publication date Aug 9, 2007
- Otto Goettel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Cationic diaminopyrazoles, a process for producing them and coloran...
- Publication number 20070056120
- Publication date Mar 15, 2007
- Otto Goettel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
M-diaminobenzenes, their acid adducts and the use thereof in colorants
- Publication number 20060047172
- Publication date Mar 2, 2006
- Otto Goettel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Process for making 1,4-diamino-2-methoxymethylbenzene and salts the...
- Publication number 20030041392
- Publication date Mar 6, 2003
- Otto Goettel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Bridged diaminopyrazole compounds and dye compositions containing same
- Publication number 20020170125
- Publication date Nov 21, 2002
- Otto Goettel
- C07 - ORGANIC CHEMISTRY

Andre Hayoz

Person

Patents Grantslast 30 patents

Cationic naphthyldiazo dyes and keratin fibers-coloring agents cont...

Cationic diaminopyrazoles, a process for producing them and coloran...

(3,5-diaminophenyl)(2,4-dihydroxyphenyl)methanone and the acid addu...

M-diaminobenzenes, their acid adducts and the use thereof in colorants

Multi-component kit and method for temporarily dyeing and later dec...

Bridged diaminopyrazole compounds and dye compositions containing same

Compositions containing 1,4-diamino-2-methoxymethylbenzene and salt...

Process for dyeing keratin fibers comprising 1,4-diamino-2-methoxym...

Process for making 2-aminomethyl-1, 4-diaminobenzene and its salts...

Patents Applicationslast 30 patents

Cationic Naphthyldiazo Dyes and Keratin Fibers-Coloring Agents Cont...

(3,5-Diaminophenyl)(2,4-dihydroxyphenyl)methanone and the acid addu...

Cationic diaminopyrazoles, a process for producing them and coloran...

M-diaminobenzenes, their acid adducts and the use thereof in colorants

Process for making 1,4-diamino-2-methoxymethylbenzene and salts the...

Bridged diaminopyrazole compounds and dye compositions containing same