US PATENT SUBCLASS 524 / 230
.~.~.~.~.~.~.~ N-(C=O)alkyl wherein alkyl group contains eight or more carbon atoms


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

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {1}
*  DD  .~ PROCESSES OF PREPARING A DESIRED OR INTENTIONAL COMPOSITION OF AT LEAST ONE NONREACTANT MATERIAL AND AT LEAST ONE SOLID POLYMER OR SPECIFIED INTERMEDIATE CONDENSATION PRODUCT, OR PRODUCT THEREOF (Class 523, subclass 1) {17}
1  DF  .~.~ Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof {31}
80  DF  .~.~.~ DNRM which is other than silicon dioxide, glass, titanium dioxide, water, halohydrocarbon, hydrocarbon, or elemental carbon {4}
81  DF  .~.~.~.~ Organic DNRM {21}
186  DF  .~.~.~.~.~ Organo nitrogen compound other than unsubstituted ammonium salt as sole nitrogen atom DNRM {12}
210  DF  .~.~.~.~.~.~ N-C=X group wherein X is a chalcogen {10}
230.~.~.~.~.~.~.~ N-(C=O)alkyl wherein alkyl group contains eight or more carbon atoms {2}
231  DF  .~.~.~.~.~.~.~>.~ Two or more organo N-C=O compounds DNRM or with nonreactant organo nitrogen compound DNRM
232  DF  .~.~.~.~.~.~.~>.~ At least one solid polymer derived from ethylenic hydrocarbon reactants only


DEFINITION

Classification: 524/230

N-(C=O)alkyl wherein alkyl group contains eight or more carbon atoms:

(under subclass 210) Subject matter wherein the N-- compound contains an N--R group, wherein the R group is an alkyl radical and wherein the alkyl radical has at least eight carbon atoms.

SEE OR SEARCH THIS CLASS, SUBCLASS:

226, wherein the N- compound contains an aryl or cycloaliphatic ring.