US PATENT SUBCLASS 264 / 171.23
.~.~.~ Shaping of polyamide (e.g., nylon, etc.) or addition polymer of at least one monoethylenically unsaturated monomer (e.g., polyethylene, polypropylene, polystyrene, etc.) containing layer on preform

Current as of: June, 1999
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264 /   HD   PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES

165  DF  FORMING CONTINUOUS OR INDEFINITE LENGTH WORK {8}
171.1  DF  .~ Layered, stratified traversely of length, or multiphase macrostructure containing material (e.g., conjugate, composite, islands-in-sea, core-sheath, etc.) {8}
171.13  DF  .~.~ Utilizing indefinite length preform {4}
171.23.~.~.~ Shaping of polyamide (e.g., nylon, etc.) or addition polymer of at least one monoethylenically unsaturated monomer (e.g., polyethylene, polypropylene, polystyrene, etc.) containing layer on preform

DEFINITION

Classification: 264/171.23

Shaping of polyamide (e.g., nylon, etc.) or addition polymer of at least one monoethylenically unsaturated monomer (e.g., polyethylene, polypropylene, polystyrene, etc.) containing layer on preform:

(under subclass 171.13) Processes wherein a layer formed on the preform contains (a) polyamide or (b) addition polymer of at least one monoethylenically unsaturated monomer.

(1) Note. See the definitions of this Class 264 for the line between this class and the composition classes, especially Class 520.

SEE OR SEARCH CLASS

520, Synthetic Resins or Natural Rubbers, particularly Class 523 and Class 524 for a synthetic resin or natural rubber composition which may be disclosed or claimed to possess utility as molding materials.