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:
Nov. 05, 1991
Filed:
Jun. 15, 1990
Applicant:
Inventor:
Kazuo Takemasa, Ota, JP;
Assignee:
Sanyo Electric Co., Ltd., Osaka, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K / ;
U.S. Cl.
CPC ...
252 67 ; 62114 ;
Abstract
The present invention provides a refrigerant composition including dichloromonofluoromethane and one or more fluoroalkyl compounds selected from trifluoromethane, pentafluoroethane, monochlorodifluoromethane, and 1-chloro-1,1-difluoroethane, this refrigerant composition having a considerably reduced depletion potential of ozone in the ozonosphere, achieving a satisfactory refrigerating temperature, and preventing seizing of the compressor of a refrigerating system.