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:
Nov. 13, 2018
Filed:
Mar. 09, 2016
Applicant:
Yongfeng Boyuan Industry Co. Ltd., Jiangxi Province, Ji'an, Jiangxi, CN;
Inventor:
Xionghui Wei, Beijing, CN;
Assignee:
YONGFENG BOYUAN INDUSTRY CO. LTD., JIANGXI PROVINCE, Ji'an, Jiangxi, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G 63/12 (2006.01); B01D 53/50 (2006.01); B01D 53/56 (2006.01); B01D 53/60 (2006.01); B01D 53/78 (2006.01);
U.S. Cl.
CPC ...
B01D 53/60 (2013.01); B01D 53/50 (2013.01); B01D 53/507 (2013.01); B01D 53/56 (2013.01); B01D 53/78 (2013.01); C08G 63/12 (2013.01); B01D 2252/2025 (2013.01); B01D 2252/2026 (2013.01); B01D 2252/2028 (2013.01); Y02A 50/2344 (2018.01); Y02A 50/2349 (2018.01);
Abstract
A desulfurization and denitration agent which is a mixture of polyalcohol and/or polyglycol substances, polycarboxylic acid substances and alkaline substances heated to above 90° C. and yielding, after condensation and/or polymerization, macromolecular or high-polymer ethers and/or esters for use in removing sulfur dioxides and/or nitrogen oxides from gases.