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:
Oct. 13, 2015
Filed:
Jun. 08, 2011
Shinsuke Nii, Okayama, JP;
Masato Nakamae, Okayama, JP;
Yuta Taoka, Okayama, JP;
Yasutomo Saito, Okayama, JP;
Shinsuke Nii, Okayama, JP;
Masato Nakamae, Okayama, JP;
Yuta Taoka, Okayama, JP;
Yasutomo Saito, Okayama, JP;
KURARAY CO., LTD., Kurashiki-shi, JP;
Abstract
An object of the invention is to provide a novel alkyl-modified PVA capable of exerting superior thickening properties while maintaining high water solubility, and also capable of having high water resistance in a state being hardened without using an especial crosslinking agent. In addition, another object is to provide a composition, a thickener, a coating material for papers, a coated paper, an adhesive and a film containing the alkyl-modified PVA. Provided is an alkyl-modified vinyl alcohol polymer containing (a) a monomer unit represented by the following general formula (I):