US PATENT SUBCLASS 526 / 344.3
.~.~.~ Polyvinyl chloride characterized by physical shape, e.g., fiber, sheet, etc.

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}
344  DF  .~.~ From vinyl chloride {4}
344.3.~.~.~ Polyvinyl chloride characterized by physical shape, e.g., fiber, sheet, etc.

DEFINITION

Classification: 526/344.3

Polyvinyl chloride characterized by physical shape, e.g., fiber, sheet, etc.:

(under subclass 344) Subject matter wherein polyvinyl chloride homopolymer is characterized by mere physical structure such as fiber, sheet, granular, or the like.

SEE OR SEARCH CLASS

428, Stock Material or Miscellaneous Articles, for polyvinyl chloride material characterized by physical structure wherein at least one physical dimension is recited.