US PATENT SUBCLASS 264 / 83
.~ Work is organic material

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

82  DF  REACTIVE GAS OR VAPOR TREATMENT OF WORK {1}
83.~ Work is organic material

DEFINITION

Classification: 264/83

(under subclass 82) Processes wherein the work or material being reacted with a gas or vapor is an organic material.