Richard Marc Dahlgren

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Cincinnati, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Keratin dyeing compositions comprising a radical scavenger and use...
- Patent number 7,988,740
- Issue date Aug 2, 2011
- The Procter & Gamble Company
- Guiru Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Keratin dyeing compositions comprising a radical scavenger and a ch...
- Patent number 7,985,266
- Issue date Jul 26, 2011
- The Procter & Gamble Company
- Guiru Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Keratin dyeing compounds, keratin dyeing compositions containing sa...
- Patent number 7,850,742
- Issue date Dec 14, 2010
- The Procter & Gamble Company
- Richard Marc Dahlgren
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Mild skin cleansing soap bar with hydrated cationic polymer skin co...
- Patent number 5,064,555
- Issue date Nov 12, 1991
- The Procter & Gamble Company
- Ralph F. Medcalf
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Mild skin cleansing soap bar with hydrated cationic polymer skin co...
- Patent number 4,820,447
- Issue date Apr 11, 1989
- The Proctor & Gamble Company
- Ralph F. Medcalf
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Shampoo compositions
- Patent number 4,704,272
- Issue date Nov 3, 1987
- The Procter & Gamble Company
- Young S. Oh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Keratin Dyeing Compositions Comprising a Radical Scavenger and Use...
- Publication number 20110035885
- Publication date Feb 17, 2011
- Guiru Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Keratin Dyeing Compositions Comprising a Radical Scavenger and a Ch...
- Publication number 20110035886
- Publication date Feb 17, 2011
- Guiru Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Keratin Dyeing Compounds, Keratin Dyeing Compositions Containing Sa...
- Publication number 20090282622
- Publication date Nov 19, 2009
- Richard Marc Dahlgren
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE