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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.:

US 10253140 B1

PDFFull Text
Date of Patent:
Apr. 09, 2019

Filed:

Oct. 06, 2014

Polyrotaxane-containing composition

Applicants:

Sumitomo Seika Chemicals Co., Ltd., Kako-gun, Hyogo, JP;

Advanced Softmaterials Inc., Kashiwa-shi, Chiba, JP;

Inventors:

Yusaku Masuhara, Hyogo, JP;

Naoki Sainou, Hyogo, JP;

Naoyuki Hashimoto, Chiba, JP;

Assignees:

Sumitomo Seika Chemicals Co., Ltd., Hyogo, JP;

Advanced Softmaterials Inc., Chiba, JP;

Attorney:

Hamre, Schumann, Mueller & Larson, P.C.

Primary Examiner:

Eric Olson

Assistant Examiner:

Michael C Henry

Int. Cl.
CPC ...
C08G 83/00 (2006.01); C08B 37/16 (2006.01); C08L 5/16 (2006.01); C09J 133/10 (2006.01); C09J 105/16 (2006.01); C08G 65/329 (2006.01); C08L 71/02 (2006.01);
U.S. Cl.
CPC ...
C08G 83/007 (2013.01); C08B 37/0012 (2013.01); C08B 37/0015 (2013.01); C08G 65/329 (2013.01); C08L 5/16 (2013.01); C08L 71/02 (2013.01); C09J 105/16 (2013.01); C09J 133/10 (2013.01); C08G 2170/40 (2013.01);
Abstract

The present invention aims to provide a polyrotaxane-containing composition having excellent transparency. The present invention relates to a polyrotaxane-containing composition including: a polyrotaxane that has a cyclic molecule, a linear molecule threading through a cavity of the cyclic molecule in a skewered manner, and capping groups capping both ends of the linear molecule; and an alkyl (meth) acrylate that has a C4-C18 alkyl group, the polyrotaxane having at least one cyclic molecule that has a C4-C18 alkyl group.

Find Patent Forward Citations

Masuhara, Yusaku. (2019). Polyrotaxane-containing composition (U.S. Patent No. 10253140). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10253140

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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