US PATENT SUBCLASS 44 / 383
.~ Containing organic -C(=X)X- compound, wherein the X's are the same or diverse chalcogens, with at least one X being sulfur

Current as of: June, 1999
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44 /   HD   FUEL AND RELATED COMPOSITIONS

300  DF  LIQUID FUELS (EXCLUDING FUELS THAT ARE EXCLUSIVELY MIXTURES OF LIQUID HYDROCARBONS) {31}
383.~ Containing organic -C(=X)X- compound, wherein the X's are the same or diverse chalcogens, with at least one X being sulfur

DEFINITION

Classification: 44/383

Containing organic -C(=X)X- compound, wherein the X's are the same or diverse chalcogens, with at least one X being sulfur:

(under subclass 300) Compositions wherein the carbon of -C(=X)X- group, in which the X's are the same or diverse chalcogens (i.e., oxygen, sulfur, selenium, or tellurium), at least one X being sulfur, is, or is attached directly or indirectly by nonionic bonding to, carbon of an organic compound.

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

(2) Note. An example of an ingredient provided for herein is: [figure]