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:
Sep. 02, 2014
Filed:
Dec. 27, 2010
Toru Tani, Shiga, JP;
Sumihiro Kamitani, Shiga, JP;
Tomokazu Mukai, Kanagawa, JP;
Kawasumi Laboratories, Inc., Oita, JP;
Shiga University of Medical Science, Shiga, JP;
Abstract
An object of the present invention is to provide an anti-adhesion material having sufficient in vivo degradability and excellent anti-adhesion characteristics, and also superior to conventional ones in terms of handling properties under wet conditions. The anti-adhesion material () of the present invention has a sheet-like base layer () containing a water soluble polymer (e.g., pullulan), a first cover layer () placed on a surface on one side of the base layer () and containing an aliphatic ester, and a second cover layer () placed on a surface on the other side of the base layer () and containing an aliphatic ester. The optical thickness of each of the first cover layer () and the second cover layer () is set to be 27 nm or greater and smaller than 160 nm.