Water-soluble polymer sensitive to salt

Details Water-soluble polymer sensitive to salt Water-soluble polymer sensitive to salt

1992-11-05

1994-05-17

Schofer, Joseph L.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

C08F 2010

Patent

active

053128834

ABSTRACT:
A water-soluble polymer which is soluble in tap water, but insoluble in an aqueous solution containing 0.5% or more of a neutral inorganic salt, which is a copolymer of:

REFERENCES:
patent: 2795564 (1957-06-01), Conn et al.
patent: 2945013 (1960-07-01), Ott
patent: 3317493 (1967-05-01), Selby
patent: 3890292 (1975-06-01), Bohme et al.
patent: 3959237 (1976-05-01), Blank
patent: 4062817 (1977-12-01), Westerman
patent: 4085264 (1978-04-01), Seib et al.

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