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:
Dec. 31, 2013
Filed:
Aug. 24, 2012
Mikhail M. Feldstein, Moscow, RU;
Danir F. Bairamov, Moscow, RU;
Mikhail Borisovich Novikov, Moscow, RU;
Valery G. Kulichikhin, Moscow, RU;
Nicolai A. Platé, Moscow, RU;
Gary W. Cleary, Los Altos Hills, CA (US);
Parminder Singh, San Francisco, CA (US);
Mikhail M. Feldstein, Moscow, RU;
Danir F. Bairamov, Moscow, RU;
Mikhail Borisovich Novikov, Moscow, RU;
Valery G. Kulichikhin, Moscow, RU;
Nicolai A. Platé, Moscow, RU;
Gary W. Cleary, Los Altos Hills, CA (US);
Parminder Singh, San Francisco, CA (US);
A.V. Topchiev Institutes of Petrochemical Synthesis, Russian Academy of Sciences, Moscow, RU;
Corium International, Inc., Menlo Park, CA (US);
Abstract
An adhesive composition is provided that is water-insoluble yet water-absorbent, i.e., capable of absorbing up to 15 wt. % water or more. The composition in composed of a film-forming hydrophilic polymer with at least one linear segment having a plurality of recurring polar groups along the polymer backbone, a complementary multifunctional polymer with a plurality of recurring functional groups that noncovalently bind to the polar groups on the film-forming polymer, and plasticizer. A method for manufacturing the adhesive composition is provided as well.