Keith C. Brown

Person

New Canaan, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Hair coloring compositions containing a sulfo-containing water disp...
- Patent number 5,951,718
- Issue date Sep 14, 1999
- Bristol-Myers Squibb Company
- James J. Krutak
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compositions for coloring keratinous fibers comprising sulfo-contai...
- Patent number 5,876,463
- Issue date Mar 2, 1999
- Bristol-Myers Squibb Company
- Mario L. Garcia
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Quaternized blue anthraqinone hair dyes in an isatin/amine dye system
- Patent number 5,746,779
- Issue date May 5, 1998
- Bristol-Myers Squibb Company
- Keith Brown
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of coloring hair with sulfo-containing water dispersible col...
- Patent number 5,735,907
- Issue date Apr 7, 1998
- Clairol, Inc.
- James J. Krutak
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for preparing dye compositions containing 5,6-dihydroxyindole
- Patent number 5,516,916
- Issue date May 14, 1996
- Clairol Incorporated
- Bryan P. Murphy
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dye compositions containing 5,6-dihydroxy indoles and a foam generator
- Patent number 5,492,541
- Issue date Feb 20, 1996
- Clairol Incorporated
- Bryan P. Murphy
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for dyeing hair by the sequential treatment of hair with me...
- Patent number 5,346,509
- Issue date Sep 13, 1994
- Clairol Incorporated
- Thomas M. Schultz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair dyeing process and compositons package
- Patent number 5,173,085
- Issue date Dec 22, 1992
- Clairol Incorporated
- Keith Brown
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for reducing scalp staining in hair dyeing processes involvi...
- Patent number 5,042,987
- Issue date Aug 27, 1991
- Clairol, Inc.
- Keith Brown
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Chlorites as oxidants in hair coloring
- Patent number 5,032,138
- Issue date Jul 16, 1991
- Clairol Incorporated
- Leszek Wolfram
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process and composition for dyeing hair utilizing an anionic polyme...
- Patent number 4,911,731
- Issue date Mar 27, 1990
- Clairol Incorporated
- Norman P. Loveless
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Coloring hair with aminoalkyl-or aminohydroxyalkyl-catechols
- Patent number 4,904,274
- Issue date Feb 27, 1990
- Clairol Incorporated
- Thomas M. Schultz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
2,4-bis-aryloxy-m-phenylenediamines and their use as couplers in ox...
- Patent number H726
- Issue date Jan 2, 1990
- Clairol Incorporated
- Keith C. Brown
- 564 - Organic compounds
Information Patent Grant
Hair dye coupler and process for making
- Patent number 4,838,894
- Issue date Jun 13, 1989
- Clairol Incorporated
- James E. Kijek
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Meta-phenylenediamine coupler compounds and oxidative hair dye comp...
- Patent number 4,566,876
- Issue date Jan 28, 1986
- Clairol Incorporated
- Keith C. Brown
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process and composition for coloring hair with pigments
- Patent number 4,559,057
- Issue date Dec 17, 1985
- Clairol Incorporated
- Herman Bogaty
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Keith C. Brown

Person

Patents Grantslast 30 patents

Hair coloring compositions containing a sulfo-containing water disp...

Compositions for coloring keratinous fibers comprising sulfo-contai...

Quaternized blue anthraqinone hair dyes in an isatin/amine dye system

Method of coloring hair with sulfo-containing water dispersible col...

Process for preparing dye compositions containing 5,6-dihydroxyindole

Dye compositions containing 5,6-dihydroxy indoles and a foam generator

Process for dyeing hair by the sequential treatment of hair with me...

Hair dyeing process and compositons package

Method for reducing scalp staining in hair dyeing processes involvi...

Chlorites as oxidants in hair coloring

Process and composition for dyeing hair utilizing an anionic polyme...

Coloring hair with aminoalkyl-or aminohydroxyalkyl-catechols

2,4-bis-aryloxy-m-phenylenediamines and their use as couplers in ox...

Hair dye coupler and process for making

Meta-phenylenediamine coupler compounds and oxidative hair dye comp...

Process and composition for coloring hair with pigments