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:
Dec. 12, 2017
Filed:
May. 08, 2015
The Chemours Company Fc Llc, Wilmington, DE (US);
Mark L Robin, Middletown, DE (US);
Harrison K Musyimi, Bear, DE (US);
Jason R Juhasz, Hockessin, DE (US);
THE CHEMOURS COMPANY FC, LLC, Wilmington, DE (US);
Abstract
Disclosed are compositions comprising 90 to 99 weight percent trans-1,2-dichloroethylene, from 0.1 to 8 weight percent methylperfluoroheptene ethers and from 0.5 to 2.0 weight percent of a fluorocarbon selected from the group consisting of Z-1,1,1,4,4,4-hexafluoro-2-butene, 1,3,4,4,4-pentafluoro-3-trifluoromethy-1-butene, 1,1,1,4,4,5,5,5-octafluoro-2-pentene, perfluorobutyl methyl ether, perflurobutyl ethyl ether, perfluoroisopropylmethyl ether, perfluoroethyl isopropyl ketone, heptafluorocyclopentane, and E-1,1,1-trifluoro-3-chloro-2-propene, wherein the composition is non-flamable. The disclosure further provides a method for removing residue from a surface of an article comprising: (a) contacting the article with a composition comprising a composition of MPHE, trans-1,2-dichloroethylene and a fluorocarbon selected from the group consisting of Z-1,1,1,4,4,4-hexafluoro-2-butene, 1,3,4,4,4-pentafluoro-3-trifluoromethy-1-butene, 1,1,1,4,4,5,5,5-octafluoro-2-pentene, perfluorobutyl methyl ether, perflurobutyl ethyl ether, perfluoroisopropylmethyl ether, perfluoroethyl isopropyl ketone, heptafluorocyclopentane, and E-1,1,1-trifluoro-3-chloro-2-propene; and (b) recovering the surface from the composition.