Compositions and process for use in refrigeration

Details Compositions and process for use in refrigeration Compositions and process for use in refrigeration

1989-08-03

1991-05-21

Willis, Prince E.

Compositions

Vaporization, or expansion, refrigeration or heat or energy...

252 68, C09K 504

Patent

active

050173006

ABSTRACT:
A blend of tetrafluoroethane refrigerant with at least one polymer of the following: (a) an acrylic polymer having the formula ##STR1## where R is at least one alkyl group selected from CH.sub.3, C.sub.2 H.sub.5, C.sub.3 H.sub.7 and C.sub.4 H.sub.9 ; and

REFERENCES:
patent: 3772182 (1973-11-01), Hubbard
patent: 4455247 (1984-06-01), Nakayama et al.
patent: 4526945 (1985-07-01), Carlson et al.
patent: 4623475 (1986-11-01), Enjo et al.
patent: 4694054 (1987-09-01), Janowicz
patent: 4755316 (1988-07-01), Magid

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