Title:
【発明の名称】ジフルオロメタンとトリフルオロエタン又はパーフルオロエタンの実質的一定沸騰性組成物
Document Type and Number:
Japanese Patent JP3390833
Kind Code:
B2
Abstract:
Substantially constant boiling mixtures of difluoromethane and 1,1,1-trifluoroethane or perfluoroethane are useful as refrigerants, aerosol propellants, heat transfer media, gaseous dielectrics, fire extinguishing agents, and expansion agents for polymers.
Inventors:
Shift Brand, Mark Brandon
Application Number:
JP50695593A
Publication Date:
March 31, 2003
Filing Date:
September 30, 1992
Export Citation:
Assignee:
E.I.DU PONT DE NEMOURS AND COMPANY
International Classes:
A62D1/00; C07C19/08; C08J9/14; C09K3/30; C09K5/04; A62D1/08; (IPC1-7): C09K5/04; A62D1/08; C09K3/30
Domestic Patent References:
| JP3170586A | ||||
| JP570769A | ||||
| JP5239450A |
Attorney, Agent or Firm:
Heiyoshi Odashima (1 person outside)