Alexander Halasz

Follow

Person

Norwalk, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Dyeing keratin fibers with 2-substituted m-toluenediamines
- Patent number 4,196,145
- Issue date Apr 1, 1980
- Clairol Incorporated
- Alexander Halasz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dyeing keratin fibers with 2-substituted m-toluenediamines
- Patent number 4,092,102
- Issue date May 30, 1978
- Clairol Incorporated
- Alexander Halasz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hydroxyalkyl-amino nitrodiphenylamine compounds useful as hair dyes
- Patent number 4,021,486
- Issue date May 3, 1977
- Clairol Incorporated
- Alexander Halasz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxidative hair dye compositions containing N-substituted o-phenylen...
- Patent number 3,981,677
- Issue date Sep 21, 1976
- Clairol Incorporated
- Alexander Halasz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair dye compositions containing nitrodiphenylamine dyes and method...
- Patent number 3,950,127
- Issue date Apr 13, 1976
- Clairol Incorporated
- Alexander Halasz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE