US PATENT SUBCLASS 560 / 355
.~.~ Acyclic carbon bonded directly to the isocyanate group


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  DF  .~ 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}
355.~.~ Acyclic carbon bonded directly to the isocyanate group {2}
356  DF  .~.~.~> Halogen attached indirectly to the isocyanate group by acyclic nonionic bonding
357  DF  .~.~.~> Chalcogen, single bonded directly to carbon, attached indirectly to the isocyanate group by acyclic nonionic bonding (e.g., ether group containing, etc.)


DEFINITION

Classification: 560/355

(under subclass 330) Compounds wherein the isocyanate group is bonded directly to an acyclic carbon.

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