US PATENT SUBCLASS 522 / 43
.~.~.~.~ Containing C-CO-C(H)(OR) wherein R is organic, e.g., benzoin methyl ether, etc.

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}
6  DF  .~.~ Compositions to be polymerized or modified by wave energy wherein said composition contains at least one specified rate-affecting material; or processes of preparing or treating a solid polymer utilizing wave energy in the presence of at least one specified rate-affecting material; e.g., nitrogen containing photosensitizer, oxygen containing photoinitiator, etc. wave energy in order to prepare a cellular product {14}
33  DF  .~.~.~ Specified rate-affecting material contains a ketone group -c-(CO)n-c-, the (CO)n not being part of a ring {11}
43.~.~.~.~ Containing C-CO-C(H)(OR) wherein R is organic, e.g., benzoin methyl ether, etc.

DEFINITION

Classification: 522/43

Containing C-CO-C(H)(OR) wherein R is organic, e.g., benzoin methyl ether, etc.:

(under subclass 33) Subject matter wherein the ketone compound contains the structure, below, wherein R is organic, e.g., benzoin methyl ether, etc. C