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:
May. 25, 2021
Filed:
Mar. 06, 2019
Applicant:
Prc-desoto International, Inc., Sylmar, CA (US);
Inventors:
Weibin Cui, Rancho Palos Verdes, CA (US);
Juexiao Cai, Stevenson Ranch, CA (US);
Renhe Lin, Stevenson Ranch, CA (US);
Assignee:
PRC-DeSoto International, Inc., Sylmar, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/10 (2018.01); C09K 3/10 (2006.01); B64G 1/22 (2006.01); C08G 81/00 (2006.01); C08L 87/00 (2006.01);
U.S. Cl.
CPC ...
C09K 3/1012 (2013.01); B64G 1/226 (2013.01); C08G 81/00 (2013.01); C08L 87/005 (2013.01); C08G 2190/00 (2013.01); C08L 2205/14 (2013.01); C09K 2200/0682 (2013.01);
Abstract
Chemically resistant sealant compositions include high equivalent weight sulfur-containing prepolymers. Upon exposure to chemicals the properties of sealants prepared using the prepolymers exhibit excellent fuel and phosphate ester resistance.