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:
Aug. 21, 2012
Filed:
May. 19, 2011
Myrna Serrano, Midland, MI (US);
John W. Sherman, Houston, TX (US);
Oscar D. Redwine, Coleman, MI (US);
Aaron W. Sanders, Missouri City, TX (US);
Myrna Serrano, Midland, MI (US);
John W. Sherman, Houston, TX (US);
Oscar D. Redwine, Coleman, MI (US);
Aaron W. Sanders, Missouri City, TX (US);
Dow Global Technologies LLC, Midland, MI (US);
Abstract
An improved refrigerant composition, or a kit for an improved refrigerant composition, for use in air conditioners comprising a refrigerant, wherein the refrigerant comprises a hydrofluorocarbon having a GWP of less than about 10 and an ODP of about zero, which is present at a concentration of at least about 50% by weight of the refrigerant composition; a lubricant wherein the lubricant is a polar, oxygenated lubricant; and an acid scavenger comprising a siloxane, an activated aromatic compound, or any mixtures thereof.