Invention Application
WO1994004628A1 AZEOTROPE-LIKE COMPOSITIONS OF DIFLUOROMETHANE AND 1,1,1-TRIFLUOROETHANE
审中-公开
二异氰酸酯和1,1,1-三氟乙烯的类似物组合物
- Patent Title: AZEOTROPE-LIKE COMPOSITIONS OF DIFLUOROMETHANE AND 1,1,1-TRIFLUOROETHANE
- Patent Title (中): 二异氰酸酯和1,1,1-三氟乙烯的类似物组合物
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Application No.: PCT/US1993007390Application Date: 1993-08-05
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Publication No.: WO1994004628A1Publication Date: 1994-03-03
- Inventor: ALLIED-SIGNAL INC. , HARRIS, Kenneth , LUND, Earl, August, Eugene , SHANKLAND, Ian, Robert , SINGH, Rajiv, Ratha
- Applicant: ALLIED-SIGNAL INC.
- Assignee: ALLIED-SIGNAL INC.
- Current Assignee: ALLIED-SIGNAL INC.
- Priority: US932,862 19920819
- Main IPC: C09K05/04
- IPC: C09K05/04
Abstract:
The invention relates to azeotrope-like compositions of difluoromethane and 1,1,1-trifluoroethane which are useful as refrigerants for heating and cooling applications and as blowing agents for the preparation of thermal plastic foam and polyurethane foam.
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