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. 23, 1994
Filed:
Jul. 14, 1993
Applicant:
Inventors:
Barbara R Decaire, West Amherst, NY (US);
Peter B Logsdon, North Tonawanda, NY (US);
Earl A Lund, West Seneca, NY (US);
Ian R Shankland, Williamsville, NY (US);
Rajiv R Singh, Getzville, NY (US);
David P Wilson, East Amherst, NY (US);
Raymond H Thomas, Amherst, NY (US);
Assignee:
AlliedSignal Inc., Morris Township, Morris County, NJ (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A62D / ; A62D / ; C09K / ;
U.S. Cl.
CPC ...
252 67 ; 62114 ; 169 45 ; 169 46 ; 252-2 ; 252-3 ; 252-8 ; 252170 ; 252171 ; 252605 ; 252D / ;
Abstract
Azeotrope-like compositions comprising trifluoromethane and carbon dioxide or trifluromethane, hexafluoroethane and carbon dioxide are stable and have utility as refrigerants for heating and cooling as well as fire extinguishing compositions.