US PATENT SUBCLASS 564 / 62
.~.~.~.~.~ Preparing directly from compound having carbon to carbon unsaturation

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

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {1}
1  DF  .~ AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) {37}
32  DF  .~.~ Ureas (i.e., HNH-CO-HNH, wherein substitution may be made for hydrogen only) {9}
58  DF  .~.~.~ Additional carbon bonded directly to urea nitrogen {3}
61  DF  .~.~.~.~ Processes {1}
62.~.~.~.~.~ Preparing directly from compound having carbon to carbon unsaturation

DEFINITION

Classification: 564/62

(under subclass 61) Processes wherein one of the starting materials contain a double or triple bond between two carbons.