US PATENT SUBCLASS 525 / 329.7
.~.~.~.~ Polymer derived from acrylic or methacrylic acids, acid halides or salt monomers


Current as of: June, 1999
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525 /   HD   SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {4}
50  DF  .~ MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS {32}
55  DF  .~.~ At least one solid polymer derived from ethylenic reactants only {25}
326.1  DF  .~.~.~ Chemically after treated solid polymers derived from ethylenically unsaturated monomers only {24}
329.7.~.~.~.~ Polymer derived from acrylic or methacrylic acids, acid halides or salt monomers {4}
329.8  DF  .~.~.~.~.~> Sulfur or phosphorus containing chemical treating agent
329.9  DF  .~.~.~.~.~> Nitrogen containing chemical treating agent
330.1  DF  .~.~.~.~.~> Esterified, i.e., preparation of COOR linkage
330.2  DF  .~.~.~.~.~> Hydrolyzed; neutralized; or metal containing chemical treating agent


DEFINITION

Classification: 525/329.7

Polymer derived from acrylic or methacrylic acids, acid halides or salt monomers:

(under subclass 326.1) Product wherein the chemically modified solid polymer is derived from acrylic or methacrylic acids, acrylic or methacrylic acid halide or salt monomers thereof.