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:
Jan. 08, 2013
Filed:
Apr. 28, 2009
Applicants:
Jinlian HU, Hong Kong, CN;
Yong Zhu, Hong Kong, CN;
Shaojun Chen, Hong Kong, CN;
Hongsheng Luo, Hong Kong, CN;
Jing LU, Hong Kong, CN;
Inventors:
Jinlian Hu, Hong Kong, CN;
Yong Zhu, Hong Kong, CN;
Shaojun Chen, Hong Kong, CN;
Hongsheng Luo, Hong Kong, CN;
Jing Lu, Hong Kong, CN;
Assignee:
The Hong Kong Polytechnic University, Hong Kong, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61Q 5/06 (2006.01); A61Q 5/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of imparting a shape memory effect to hair may include administrating an effective amount of a hair-conditioning agent to hair. The hair-conditioning agent may include a shape memory polymer selected from the group consisting of a polyurethane, an acrylic acid copolymer, a pyridine-based copolymer, and a pyrrolidone copolymer.