Back to results
US 12,215,270 B2Granted
Azeotropic or azeotropic-like composition comprising 2-chloro-1,1-difluoroethane
AssigneeDaikin Industries, Ltd.
InventorKazuhiro Takahashi
Life of this patent
Estimating the term…
Abstract
It is an object to provide a new azeotropic or azeotropic-like composition comprising HCFC-142. The present disclosure provides, as its solution, an azeotropic or azeotropic-like composition comprising a refrigerant, wherein the refrigerant comprises 2-chloro-1,1-difluoroethane (HCFC-142) and at least one additional compound selected from the group consisting of trans-1,2-dichloroethylene (HCO-1130(E)) and the like.
Claims4
An azeotropic or azeotropic-like composition comprising a refrigerant, wherein
- the refrigerant comprises
- 2-chloro-1,1-difluoroethane (HCFC-142), and
- at least one additional compound selected from the group consisting of 1-chloro-1,2-difluoroethylene (HCFO-1122a), and 1-chloro-1,1,2-trifluoroethane (HCFC-133b),
- wherein a content of the HCFC-142 is 85% by mass or more based on an entirety of the refrigerant.
1 more element
Dependencies are inferred from the claim text.