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.

Date of Patent:
Jun. 30, 2026

Filed:

Jul. 28, 2020
Applicant:

Nitto Denko Corporation, Ibaraki, JP;

Inventors:

Kota Nakao, Ibaraki, JP;

Kazuki Soejima, Ibaraki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 7/25 (2018.01); C09J 7/38 (2018.01); C09J 11/08 (2006.01);
U.S. Cl.
CPC ...
C09J 7/255 (2018.01); C09J 7/38 (2018.01); C09J 11/08 (2013.01); C09J 2301/124 (2020.08); C09J 2301/412 (2020.08);
Abstract

A pressure-sensitive adhesive tape of the present invention includes thermally expandable microspheres, wherein the thermally expandable microspheres are each formed of a shell and a volatile substance contained in the shell, and wherein the shell is formed of a resin having a glass transition temperature (Tg) of 120° C. or more. In one embodiment, the resin for forming the shell contains a constituent unit having a carboxyl group.


Find Patent Forward Citations

Nakao, Kota. (2026). Adhesive tape (U.S. Patent No. 12668720). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12668720

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

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