Patent DE614838C successfully refreshed from Google Patents.
Patent EP0315069A1 successfully refreshed from Google Patents.
EP0315069A1
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Refrigerants
Assignee: Daikin Industries Ltd
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Filing: 1988-10-28
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Granted: —
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Expires: 2008-10-28
Abstract
Abstract A refrigerant comprising chloro-difluoromethane and 1,1,1-trifluoroethane.
Inventors
- 👤 Kohji Tamura
- 👤 Hiroshi Kashiwagi
- 👤 Masahiro Noguchi
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-04 22:02
CPC Classifications
C; C09; C09K; C09K5/00; C09K5/02; C09K5/04; C09K5/041; C09K5/044; C09K5/045; C09K2205/00; C09K2205/10; C09K2205/12; C09K2205/122
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
6 words
A refrigerant comprising chlorodifluoromethane and 1,1,1-trifluoroethane.
Claim 2
Dependent Claim
6 words
A refrigerant comprising chlorodifluoromethane and 1,1,1-trifluoroethane.
Claim 3
Dependent Claim
26 words
A refrigerant according to claim 1 which comprises about 40 to about 95% by weight of chlorodifluoromethane and about 60 to about 5% by weight 1,1,1-trifluoroethane.
Claim 4
Dependent Claim
27 words
A refrigerant according to claim 2 which comprises about 80 to about 95% by weight of chlorodifluoromethane and about 20 to about 5% by weight of 1,1,1-trifluoroethane.
References Cited (Backward Citations)
US4562995A
Cited
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