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:
Aug. 16, 2022
Filed:
Apr. 01, 2020
Applicant:
Wuhan Zhongke Advanced Material Technology Co., Ltd, Hubei, CN;
Inventors:
Xuefeng Yu, Hubei, CN;
Haisheng Liu, Hubei, CN;
Primary Examiner:
Int. Cl.
CPC ...
C09B 67/02 (2006.01); C09D 11/17 (2014.01); C09D 11/322 (2014.01); C09D 11/00 (2014.01);
U.S. Cl.
CPC ...
C09D 11/17 (2013.01); C09B 67/0097 (2013.01); C09D 11/322 (2013.01); C09D 11/00 (2013.01);
Abstract
The disclosure provides a microcapsule type thermochromic pigment and a preparation method and use thereof, and a thermochromic ink and use thereof. The microcapsule type thermochromic pigment provided by the disclosure includes a core material and a wall material wrapping the core material, wherein the core material includes the following components: a leuco dye, a developer and stearic acid 2-[4-(phenylmethoxy)phenyl]ethyl ester, and the wall material is self-emulsifying polyurethane or self-emulsifying epoxy resin.