US PATENT SUBCLASS 526 / 233
.~.~.~ Material contains elemental phosphorus or inorganic phosphorus compound


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

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {8}
72  DF  .~ POLYMERS FROM ONLY ETHYLENIC MONOMERS OR PROCESSES OF POLYMERIZING, POLYMERIZABLE COMPOSITIONS CONTAINING ONLY ETHYLENIC MONOMERS AS REACTANTS OR PROCESSES OF PREPARING {43}
89  DF  .~.~ Polymerizing in the presence of a specified material other than monomer {28}
233.~.~.~ Material contains elemental phosphorus or inorganic phosphorus compound


DEFINITION

Classification: 526/233

(under subclass 89) Subject matter wherein the specified material contains elemental phosphorus or an inorganic compound containing phosphorus therein.

SEE OR SEARCH THIS CLASS, SUBCLASS:

90+, for a transition metal-containing material containing a phosphorus atom or admixed with a phosphorus atom.

179+, for an elemental alkali metal atom admixed with a phosphorus-containing material, and for a Group IA hydride or Group IA organometallic compound containing a phosphorus.

183+, for a phosphorus-containing organo metallic material wherein the metal is other than a transition metal or Group IA metal.

193+, for a material containing an organic phosphorus-containing compound.