US PATENT SUBCLASS 526 / 218.1
.~.~.~.~ Organic compound contains N=N or N-N group

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

Internet Version by PATENTEC © 1999      Terms of Use


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}
217  DF  .~.~.~ Material contains organic nitrogen compound {2}
218.1.~.~.~.~ Organic compound contains N=N or N-N group {5}
219  DF  .~.~.~.~.~> Organic N-N or N=N containing compound also contains at least one S or O chemically bound therein
219.1  DF  .~.~.~.~.~> Organic N=N or N-N group containing compound contains carbocyclic group or element other than C,H, or N
219.2  DF  .~.~.~.~.~> N=N or N-N group-containing compound is a catalyst admixed with at least one other catalyst, co-catalyst, or accelerator, e.g., redox catalyst, etc.
219.3  DF  .~.~.~.~.~> Contains specified ingredient other than the N=N or N-N group containing compound, or water, or defined hydrocarbon or defined halogenated hydrocarbon {2}
219.6  DF  .~.~.~.~.~> Azobisisobutyronitrile (AIBN)

DEFINITION

Classification: 526/218.1

Organic compound contains N=N or N-N group:

(under subclass 217) Subject matter wherein the specified material contains at least two atoms of nitrogen which are bonded to each other by a single or double bond (e.g., 1, 1-dimethylhydrazine, p-dimethylaminoazobenzene, etc.).