US PATENT SUBCLASS 522 / 124
.~.~.~.~ Carbon, hydrogen and halogen or carbon and halogen only

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}
113  DF  .~.~ Processes of chemically modifying a solid polymer derived only from ethylenically unsaturated monomers by treating polymer with a chemical reactant; or compositions therefore {5}
114  DF  .~.~.~ Chemical reactant is ethylenically unsaturated {6}
124.~.~.~.~ Carbon, hydrogen and halogen or carbon and halogen only

DEFINITION

Classification: 522/124

Carbon, hydrogen and halogen or carbon and halogen only:

(under subclass 114) Subject matter wherein the ethylenically unsaturated reactant is composed solely of carbon, hydrogen and halogen or solely of carbon and halogen.

(1) Note. Halogen is limited to fluorine, chlorine, iodine, bromine, or astatine.