Vinyl polymer membranes

Details Vinyl polymer membranes Vinyl polymer membranes

1985-02-26

1986-04-22

Van Balen, William J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

2105002, 4283155, C08F 3004

Patent

active

045843597

ABSTRACT:
A membrane of a vinyl polymer which contains groups of the formula ##STR1## where R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are each hydrogen, methyl, methoxy, fluorine or trifluoromethyl and R.sup.5 is --CH.sub.2 --CH.sub.2 -- or ##STR2## covalently bonded to the polymer chain, and the use of the said membrane.

REFERENCES:
patent: 4424359 (1984-01-01), Kaschig et al.
patent: 4483901 (1984-11-01), Okita et al.
"Energy Technology" (Proc. Energy Technology Conference, Washington), vol. 9, (1982), pp. 504-509.
"Makromolekulare Chemie", Rapid Comm., vol. 1, (1980), pp. 753-758.

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