Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent
1982-06-30
1984-05-29
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
C08L 3306
Patent
active
044516088
ABSTRACT:
Amphoteric acrylic-based latexes are produced by the imination of from about 25% to about 75% of the carboxylic sites of base polymers latexes having an acrylic acid and/or methacrylic acid content of from about 10 to about 35 weight percent, based on the total weight of monomers employed in such base polymers.
REFERENCES:
patent: 3325443 (1967-06-01), Christenson et al.
patent: 3455727 (1969-07-01), Dye
patent: 3894980 (1975-07-01), De Tommaso
patent: 4062823 (1977-12-01), Cheung et al.
patent: 4221885 (1980-09-01), Schimmel et al.
Drake Kenneth
Hammock Richard A.
Crowe Bernard Francis
Sarofim N.
Schofer Joseph L.
Union Carbide Corporation
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