US Patent 7550136 Photo-reactive polymers and devices for use in hair treatments

Patent 7550136 was granted and assigned to University of Massachusetts on June, 2009 by the United States Patent and Trademark Office.

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Patent Number

Patent Inventor Names

Amy S. Cannon0

John C. Warner0

Jennifer Raudys0

Arundhati Undurti0

Date of Patent

June 23, 2009

Patent Application Number

10742315

Date Filed

December 19, 2003

Patent Primary Examiner

Patent abstract

The invention provides new methods to treat hair to achieve a permanent wave, curl, or straightness.

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