Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1986-07-23
1988-01-12
Phillips, Delbert R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
524 47, 524 48, 524732, 524733, 524734, C08L 3904, C08L 302, C08K 507
Patent
active
047192640
ABSTRACT:
Water reducible, water-remoistenable adhesive compositions are made from a blend of (a) an aqueous emulsion of a polymer of vinyl acetate, (b) an organic solvent solution of a copolymer of vinyl acetate and vinyl pyrrolidone having dextrin dispersed therein, and (c) an aqueous emulsion of an ester gum tackifier.
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patent: 2978343 (1958-10-01), Russo
patent: 3104129 (1962-06-01), Prior
patent: 3200094 (1962-03-01), Sederlund
patent: 3202539 (1963-12-01), Molt, Jr. et al.
patent: 3425968 (1965-09-01), Reiling
Interez, Inc.
Nutter Nathan M.
Phillips Delbert R.
Price Herbert P.
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