US PATENT SUBCLASS 44 / 572
.~.~ With paraffin, liquid hydrocarbon, or wax hydrocarbon


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

Internet Version by PATENTEC © 1999      Terms of Use



44 /   HD   FUEL AND RELATED COMPOSITIONS

550  DF  CONSOLIDATED SOLIDS (E.G., BRIQUETTE, ETC.) {5}
551  DF  .~ Containing specified binder {15}
572.~.~ With paraffin, liquid hydrocarbon, or wax hydrocarbon {4}
573  DF  .~.~.~> With resin or organic -C(=O)O- compound (e.g., rosin, tall oil, tallow, pine resin, carboxylic acid esters, etc.)
574  DF  .~.~.~> With preliminary purification of coal (e.g., oil agglomerates of desulfurized or deashed coal, etc.)
575  DF  .~.~.~> With elemental metal, metal oxide, limestone, or inorganic metal salt (e.g., lime, etc.)
576  DF  .~.~.~> With fibrous vegetable material (e.g., cellulose, wood, paper, sawdust, etc.)


DEFINITION

Classification: 44/572

With paraffin, liquid hydrocarbon, or wax hydrocarbon:

(under subclass 551) Subject matter wherein a paraffin,

liquid hydrocarbon, or a wax hydrocarbon is a component in a consolidated solid fuel composition.

(1) Note. The paraffin, liquid hydrocarbon, or wax hydrocarbon normally, but not necessarily, serves a binding function.

(2) Note. Hydrocarbon oils shall be considered to be liquid hydrocarbon oils, unless otherwise specified.

(3) Note. Hydrocarbon residuums and petroleum residuums shall be considered liquid, unless otherwise specified.

(4) Note. Wax, without further specification, shall be considered hydrocarbon wax.

(5) Note. See Glossary in the class definition for the definition of "organic compound".