US PATENT SUBCLASS 536 / 35
.~.~.~.~.~ Nitrates

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

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {1}
1.11  DF  .~ Carbohydrates or derivatives {15}
18.7  DF  .~.~ Nitrogen containing {13}
30  DF  .~.~.~ Cellulose derivatives {3}
32  DF  .~.~.~.~ Esters {3}
35.~.~.~.~.~ Nitrates {3}
36  DF  .~.~.~.~.~.~> Mixed esters
37  DF  .~.~.~.~.~.~> With pretreatment process
38  DF  .~.~.~.~.~.~> Subsequent treatment process {4}

DEFINITION

Classification: 536/35

(under subclass 32) Compounds in which the acid is nitric acid, and the resulting compound contains the -NO3 radical.