US PATENT SUBCLASS 560 / 312
.~ Hydroxamate esters or chalcogen analogues thereof (i.e., compounds having the -C(=X)-NH-X- group, wherein the X's may be the same or diverse chalcogens and substitution may be made for hydrogen only, and wherein the single bonded X is bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon)

Current as of: June, 1999
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560 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {17}
312.~ Hydroxamate esters or chalcogen analogues thereof (i.e., compounds having the -C(=X)-NH-X- group, wherein the X's may be the same or diverse chalcogens and substitution may be made for hydrogen only, and wherein the single bonded X is bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) {2}
313  DF  .~.~> Nitrogen bonded directly to the carbon of the -C(=X)-NH-X- group {1}
315  DF  .~.~> Carbocyclic ring bonded directly to the carbon of the -C(=X)-NH-X- group

DEFINITION

Classification: 560/312

(under subclass 1) Compounds under Class 532, ... having the hydroxmate group or a chalcogen analogue thereof, -C(=X)-NH-X-, wherein the X's may be the same or diverse chalcogens (i.e., oxygen, sulfur, selenium or tellurium) and substitution may be made for hydrogen only, and wherein the single bonded X is bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon.

(1) Note. Examples of compounds provided for herein are: [figure] [figure]

SEE OR SEARCH CLASS

588, Hazardous or Toxic Waste Destruction or Containment,

215, 222 for the destruction of organic hazardous or toxic waste containing chalcogen and nitrogen.