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:
Feb. 22, 2022
Filed:
Apr. 23, 2020
Wuhan University, Wuhan, CN;
Shengwen Tang, Wuhan, CN;
Wei Zhou, Wuhan, CN;
Zhen He, Wuhan, CN;
Wenzhi Yu, Wuhan, CN;
Hubao A, Wuhan, CN;
Jingtao Chen, Wuhan, CN;
Xiang Ji, Wuhan, CN;
Xiaofei Xu, Wuhan, CN;
WUHAN UNIVERSITY, Wuhan, CN;
Abstract
A method of preparing a cement hydration product nano-thin film, the method including: (1) preparing a cement hydration product; (2) preparing a water sacrificial layer film; (3) depositing the cement hydration product obtained in (1) on the surface of the water sacrificial layer film obtained in (2) to obtain a cement hydration product film; and (4) immersing the cement hydration product film in a saturated aqueous solution of calcium hydroxide to dissolve the water sacrificial layer film to obtain a nano-thin film of the cement hydration product.