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:
Dec. 27, 2022

Filed:

Feb. 07, 2019
Applicant:

Mitsubishi Materials Corporation, Tokyo, JP;

Inventor:

Satoko Higano, Naka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01G 19/02 (2006.01); C01G 9/02 (2006.01); C01G 30/00 (2006.01); G02B 5/22 (2006.01);
U.S. Cl.
CPC ...
C01G 19/02 (2013.01); C01G 9/02 (2013.01); C01G 30/005 (2013.01); G02B 5/22 (2013.01);
Abstract

According to this method, a fatty acid of CnHO(n=5 to 14) is mixed with a plurality of metal sources selected from Zn, In, Sn, Sb, and Al, thereby fatty acid metal salts are obtained, subsequently the fatty acid metal salts are heated at 130° C. to 250° C., and a metal soap that is a precursor is obtained. This precursor is heated at 200° C. to 350° C., and metal oxide primary particles are dispersed in the precursor melt. To this dispersion liquid, a washing solvent having a δP value higher by 5 to 12 than the δP value of the Hansen solubility parameter of the final dispersing solvent is added, thereby the metal oxide primary particles are washed and agglomerated, metal oxide secondary particles are obtained, and then washing is repeated.


Find Patent Forward Citations

Higano, Satoko. (2022). Method for producing metal oxide dispersion liquid and method for producing infrared-radiation-shielding film (U.S. Patent No. 11535523). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11535523

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

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