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:
Jan. 26, 2021
Filed:
Mar. 06, 2020
Applicant:
Kunming Diboo Technology Co., Ltd., Kunming, CN;
Inventors:
Bin Yang, Kunming, CN;
Weiping Dai, Kunming, CN;
Wei Chen, Kunming, CN;
Long Han, Kunming, CN;
Hao Chen, Kunming, CN;
Kun Yang, Kunming, CN;
Hui Xie, Kunming, CN;
Shouyun Yang, Kunming, CN;
Chunyang Zheng, Kunming, CN;
Bin Su, Kunming, CN;
Dan Shao, Kunming, CN;
Assignee:
KUNMING DIBOO TECHNOLOGY CO., LTD., Kunming, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C01G 19/00 (2006.01);
U.S. Cl.
CPC ...
C01G 19/00 (2013.01); C01P 2002/72 (2013.01); C01P 2006/80 (2013.01);
Abstract
A method for producing stannous sulfide, the method including: 1) heating a tin-containing material to 200-600° C., and mixing sulfur with the tin-containing material heated, to yield a product; and 2) distilling the product in a vacuum furnace at a pressure of 1-500 pascal.