Richard DeMarco

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Danbury, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Hair dye compositions and methods utilizing 2-substituted-1-naphtho...
- Patent number 5,344,463
- Issue date Sep 6, 1994
- Clairol, Inc.
- Alexander Chan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Treating proteinaceous substrates with cationic copolymer
- Patent number 5,186,929
- Issue date Feb 16, 1993
- Clairol Incorporated
- Richard DeMarco
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair conditioning composition and process
- Patent number 4,529,586
- Issue date Jul 16, 1985
- Clairol Incorporated
- Richard De Marco
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Low ammonia bleach compositions
- Patent number 4,507,278
- Issue date Mar 26, 1985
- Clairol Incorporated
- Richard DeMarco
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair dyeing and conditioning compositions
- Patent number 3,930,792
- Issue date Jan 6, 1976
- Clairol Incorporated
- George Alperin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE