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. 14, 2021
Filed:
Oct. 14, 2019
Applicant:
Trane International Inc., Davidson, NC (US);
Inventors:
Stephen A. Kujak, Brownsville, MN (US);
Kenneth J. Schultz, Onalaska, WI (US);
Assignee:
TRANE INTERNATIONAL INC., Davidson, NC (US);
Primary Examiner:
Int. Cl.
CPC ...
C09K 5/04 (2006.01); F25B 45/00 (2006.01);
U.S. Cl.
CPC ...
C09K 5/045 (2013.01); F25B 45/00 (2013.01); C09K 2205/126 (2013.01); C09K 2205/22 (2013.01); C09K 2205/40 (2013.01); F25B 2400/121 (2013.01);
Abstract
Compositions and methods are configured to reduce flammability in a heating, ventilation, and air conditioning (HVAC) system having R32 refrigerant included in the refrigerant composition. Refrigerant compositions and methods can be used for retrofitting, servicing, controlling flammability, improving performance, lubricant solubility and miscibility, and improving the safety of an HVAC system.