US PATENT SUBCLASS 570 / 245
.~.~.~ Fixed bed catalyst utilized

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

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {1}
101  DF  .~ HALOGEN CONTAINING {21}
243  DF  .~.~ Preparing by oxyhalogenation {2}
245.~.~.~ Fixed bed catalyst utilized

DEFINITION

Classification: 570/245

Fixed bed catalyst utilized:

(under subclass 243) Process wherein the catalyst is solid and remains in a fixed position relative to the apparatus during the reaction.