US PATENT SUBCLASS 202 / 226-- .~.~.~.~ Residue treatment

US PATENT SUBCLASS 202 / 226
.~.~.~.~ Residue treatment

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999 Terms of Use

202 /	HD	DISTILLATION: APPARATUS

81	DF	APPARATUS {4}
*	DD	.~ Types {3}
*	DD	.~.~ Autothermic {5}
217	DF	.~.~.~ Retort {6}
226		.~.~.~.~ Residue treatment

DEFINITION

Classification: 202/226

The distilling retorts are associated with devices for crushing, grinding, or compressing or otherwise treating the residue.

SEE OR SEARCH THIS CLASS, SUBCLASS:

95, 227+, 261, and 262+.

SEE OR SEARCH CLASS

44, Fuel and Related Compositions,

492,.

201, Distillation: Processes, Thermolytic,

5, 7 and 39 for a process directed to treating a distillation residue. 203, Distillation: Processes, Separatory,

47+, for a process in which a solid is removed from a liquid.