US PATENT SUBCLASS 585 / 534
.~ Triple-bond product

Current as of: June, 1999
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585 /   HD   CHEMISTRY OF HYDROCARBON COMPOUNDS

500  DF  UNSATURATED COMPOUND SYNTHESIS {14}
534.~ Triple-bond product {3}
535  DF  .~.~> With heat conservation or using solid inert heat carrier, e.g., regenerative furnace, etc. {1}
537  DF  .~.~> Using apparatus of recited composition
538  DF  .~.~> From organic nontriple-bond feed {2}

DEFINITION

Classification: 585/534

Triple-bond product:

(under subclass 500) Subject matter wherein the unsaturated hydrocarbon product is one having acetylenic unsaturation.

(1) Note. This subclass (534) is the locus for patents wherein an acetylenic product is made from an inorganic material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

505, for production of an acetylenically unsaturated material by polymerization.

943, for a collection of patents disclosing the manufacture of hydrocarbons from inorganic materials.

SEE OR SEARCH CLASS

48, Gas: Heating and Illuminating, appropriate subclasses for methods and apparatus for manufacture of a fuel gas mixture containing acetylene and other components.