US PATENT SUBCLASS 522 / 105
.~.~.~ With aldehyde or aldehyde derivative reactant or polymer thereof


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

Internet Version by PATENTEC © 1999      Terms of Use



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}
104  DF  .~.~ Processes involving an ethylenically unsaturated polyester derived from a polycarboxylic acid or derivative and polyol, condensate or solid polymer thereof; or compositions therefore {4}
105.~.~.~ With aldehyde or aldehyde derivative reactant or polymer thereof


DEFINITION

Classification: 522/105

With aldehyde or aldehyde derivative reactant or polymer thereof:

(under subclass 104) Subject matter wherein an aldehyde or aldehye derivative reactant is involved in the process.

(1) Note. See Class 520, Glossary, for a definition of the term "aldehyde" and "aldehyde derivative".

(2) Note. The aldehyde or derivative reactant can be part of a solid polymer or can be a reactant with the polyol and polycarboxylic acid before solid polymer formation or subsequent to solid polymer formation.