US PATENT SUBCLASS 560 / 330
.~ Isocyanate esters (i.e., compounds containing the isocyanate group, -N=C=O, 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}
330.~ Isocyanate esters (i.e., compounds containing the isocyanate group, -N=C=O, bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) {7}
331  DF  .~.~> With preservative or stabilizer {2}
334  DF  .~.~> Carbodiimide containing (i.e., -N=C=N- containing)
335  DF  .~.~> Biuret containing (i.e., -NH-C(=O)-NH-C(=O)-NH- containing, wherein substitution may be made for hydrogen only)
336  DF  .~.~> Processes {6}
354  DF  .~.~> Containing polycyclo ring system having alicyclic ring as one of the cyclos
355  DF  .~.~> Acyclic carbon bonded directly to the isocyanate group {2}
358  DF  .~.~> Benzene ring bonded directly to the isocyanate group {2}

DEFINITION

Classification: 560/330

(under subclass 1) Compounds under Class 532, ... wherein the isocyanate group, -N=C=O, is bonded directly to carbon,

which carbon may be single bonded to any atom but may be multiple bonded only to carbon.

(1) Note. An example of a compound provided for herein is: [figure]

SEE OR SEARCH CLASS

588, Hazardous or Toxic Waste Destruction or Containment,

206, 222 for the destruction of organic hazardous or toxic waste containing, halogen, oxygen, sulfur, phosphorus, or nitrogen.