US PATENT SUBCLASS 522 / 189
.~.~.~ Derived from ethylene only

Current as of: June, 1999
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522 /   HD   SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {1}
1  DF  .~ COMPOSITIONS TO BE POLYMERIZED BY WAVE ENERGY WHEREIN SAID COMPOSITION CONTAINS A RATE-AFFECTING MATERIAL; OR COMPOSITIONS TO BE MODIFIED BY WAVE ENERGY WHEREIN SAID COMPOSITION CONTAINS A RATE-AFFECTING MATERIAL; OR PROCESSES OF PREPARING OR TREATING A SOLID POLYMER UTILIZING WAVE ENERGY {27}
184  DF  .~.~ Processes of preparing a solid polymer from ethylenic reactants only; or compositions therefore {5}
189.~.~.~ Derived from ethylene only

DEFINITION

Classification: 522/189

Derived from ethylene only:

(under subclass 184) Subject matter wherein the sole reactant polymerized is ethylene.

CROSS-REFERENCE ART COLLECTIONS

The following subclasses are collections of published

disclosures pertaining to various aspects of art relating to wave energy, and which aspects do not form an appropriate base for subclass classification in the classification schedule.

(1) Note. Disclosures are placed for value as a search aid and in no instance do they represent the entire extent of the prior art.