US PATENT SUBCLASS 526 / 88
.~.~ Polymerization involving specified mixing, stirring, agitating, or movement of material

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

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {8}
72  DF  .~ POLYMERS FROM ONLY ETHYLENIC MONOMERS OR PROCESSES OF POLYMERIZING, POLYMERIZABLE COMPOSITIONS CONTAINING ONLY ETHYLENIC MONOMERS AS REACTANTS OR PROCESSES OF PREPARING {43}
88.~.~ Polymerization involving specified mixing, stirring, agitating, or movement of material

DEFINITION

Classification: 526/88

(under subclass 72) Subject matter wherein the polymerization process involves specific mixing, stirring, agitating, or the movement of material.

(1) Note. Specified for purposes of this subclass requires the naming of a movement-imparting rotor, stirrer, impeller or any other device in terms of its specified dimension, design, size, or shape thereof, or requires the recitation of a reactor of a design to facilitate movement or agitation; or requires a positive recitation in the claims as to velocity or designated time of mixing, said time being either continuous or intermittent.

SEE OR SEARCH THIS CLASS, SUBCLASS:

72+, for mere agitating during a polymerization reaction.