US PATENT SUBCLASS 554 / 2
.~.~ With preservative or stabilizer

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

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {1}
1  DF  .~ Fatty compounds having an acid moiety which contains the carbonyl of a carboxylic acid, salt, ester, or amide group bonded directly to one end of an acyclic chain of at least seven (7) uninterrupted carbons, wherein any additional carbonyl in the acid moiety is (1) part of an aldehyde or ketone group, (2) bonded directly to a noncarbon atom which is between the additional carbonyl and the chain, or (3) attached indirectly to the chain via ionic bonding {23}
2.~.~ With preservative or stabilizer {5}
3  DF  .~.~.~> Oxygen containing hetero ring in preservative or stabilizer
4  DF  .~.~.~> Phosphorus containing preservative or stabilizer
5  DF  .~.~.~> Nitrogen containing preservative or stabilizer
6  DF  .~.~.~> Sulfur containing preservative or stabilizer
7  DF  .~.~.~> Phenolic preservative or stabilizer

DEFINITION

Classification: 554/2

(under subclass 1) Products wherein the compound is mixed with a preserving or stabilizing agent which functions to prevent physical or chemical change.

SEE OR SEARCH CLASS

426, Food or Edible Material: Processes, Compositions, and Products, appropriate subclasses, for preserved edible oils not from a single source.

508, Solid Antifriction Devices, Materials Therefor, Lubricant and Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions, particularly

110+, for preserved lubricants or cutting oils.