Binary azeotropic mixtures of 1,2-difluoroethane with 1,1-dichloro-2,2,2-trifluoroethane or 1,2-dichloro-1,2,2-trifluoroethane or methylene chloride or trichlorofluoromethane or methanol
A Standard patent application filed on 15 October 1991 credited to Yokozeki, Akimichi
;
Felix, Vinci Martinez
Details
Application number :
87198
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Binary azeotropic mixtures of 1,2-difluoroethane with 1,1-dichloro-2,2,2-trifluoroethane or 1,2-dichloro-1,2,2-trifluoroethane or methylene chloride or trichlorofluoromethane or methanol