US PATENT SUBCLASS 264 / 172.18
.~.~.~.~ Polyamide (e.g., nylon, etc.) or addition polymer of at least one monoethylenically unsaturated monomer (e.g., polyethylene, polypropylene, polystyrene, etc.) containing layer

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
172.11  DF  .~.~ Producing composite strand, filament, or thread {6}
172.17  DF  .~.~.~ Melt-spinning {1}
172.18.~.~.~.~ Polyamide (e.g., nylon, etc.) or addition polymer of at least one monoethylenically unsaturated monomer (e.g., polyethylene, polypropylene, polystyrene, etc.) containing layer

DEFINITION

Classification: 264/172.18

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

(under subclass 172.17) Processes wherein the composite strand, filament, or thread has a layer which 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 Classes 523 and 524 for a synthetic resin or natural rubber composition which may be disclosed or claimed to possess utility as molding materials.