Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1980-09-02
1982-06-29
Briggs, Sr., Wilbert J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525524, 525930, C08L 6302, C08L 7102
Patent
active
043373305
ABSTRACT:
Described herein are blends of water soluble polyethers and poly(hydroxyether)s. These blends are miscible and exhibit controlled extractability and a controlled water dissolution rate.
REFERENCES:
patent: 3287205 (1966-11-01), Bugel
patent: 3431237 (1969-03-01), Harry
patent: 3655815 (1972-04-01), Salyer et al.
patent: 3901846 (1975-08-01), Freed
patent: 3925504 (1975-10-01), Koleske et al.
Briggs Sr. Wilbert J.
Papuga Donald M.
Union Carbide Corporation
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