US PATENT SUBCLASS 264 / 1.35
.~.~.~ Halogen containing

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

1.1  DF  OPTICAL ARTICLE SHAPING OR TREATING {11}
1.31  DF  .~ Light polarizing article or holographic article {3}
1.34  DF  .~.~ Film or sheet {1}
1.35.~.~.~ Halogen containing

DEFINITION

Classification: 264/1.35

Halogen containing:

(under subclass 1.34) Processes wherein a composition of the film or sheet contains halogen or is coated or treated with a halogen containing material.