The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 28, 2000
Filed:
Oct. 15, 1997
Thomas Karlen, Bern, CH;
Jurgen Schmenger, Weiterstadt, DE;
Silvia Borth, Frankisch-Crumbach, DE;
Karin Steinbrecht, Ober-Ramstadt, DE;
Wella Aktiengesellschaft, Darmstadt, DE;
Abstract
The hair treatment composition contains at least one nonionic, water-insoluble vinyl/silicone copolymer having a backbone chain of siloxane polymer units and a side chain of vinyl polymer units and at least one nonvolatile silicone derivative compound. Hair, which is treated with the composition according to the invention, has a long-lasting fixing effect, which lasts through several washings. The hair treated with the composition of the invention is flexible and has a natural feel.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile