Donald R. Cowsar

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Savannah, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Bioactive keratin peptides
- Patent number 8,324,346
- Issue date Dec 4, 2012
- Keraplast Technologies, Ltd.
- Donald R. Cowsar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Gentle process for conversion of cystine in keratin-containing mate...
- Patent number 8,101,202
- Issue date Jan 24, 2012
- Keraplast Technologies, Ltd.
- Keith Edward Branham
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Bioactive keratin peptides
- Patent number 7,501,485
- Issue date Mar 10, 2009
- Keraplast Technologies, Ltd.
- Donald R. Cowsar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair relaxer compositions and methods for preparing same
- Patent number 5,849,277
- Issue date Dec 15, 1998
- Carson Products Company
- Donald R. Cowsar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair relaxer compositions and methods for preparing same
- Patent number 5,609,859
- Issue date Mar 11, 1997
- Carson Products Company
- Donald R. Cowsar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair relaxer compositions
- Patent number 5,565,216
- Issue date Oct 15, 1996
- Carson Products Company
- Donald R. Cowsar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
BIOACTIVE KERATIN PEPTIDES
- Publication number 20110070276
- Publication date Mar 24, 2011
- Keraplast Technologies, Ltd.
- Donald R. Cowsar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Gentle Process For Conversion of Cystine in Keratin-Containing Mate...
- Publication number 20080249451
- Publication date Oct 9, 2008
- Keraplast Techologies, Ltd.
- Keith Edward Branham
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Bioactive keratin peptides
- Publication number 20030228353
- Publication date Dec 11, 2003
- Keraplast Technologies, Ltd.
- Donald R. Cowsar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE