US PATENT SUBCLASS 554 / 195
.~.~.~ Group IA or IIA light metal containing treating agent (i.e., Li, Na, K, Rb, Cs, or Be, Mg, Ca, Sr, Ba) [e.g., carbonates, etc.]


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}
175  DF  .~.~ Purification, recovery, deodorizing, decolorizing or color stabilizing {14}
195.~.~.~ Group IA or IIA light metal containing treating agent (i.e., Li, Na, K, Rb, Cs, or Be, Mg, Ca, Sr, Ba) [e.g., carbonates, etc.] {5}
196  DF  .~.~.~.~> Silicon containing treating agent (e.g., sodium silicate, etc.)
197  DF  .~.~.~.~> Inorganic halogen containing treating agent
198  DF  .~.~.~.~> Organic treating agent added to or included with fatty material {1}
201  DF  .~.~.~.~> Water or steam added
202  DF  .~.~.~.~> The treating agent is a metal oxide or hydroxide (e.g., lye, lime, caustic alkali, etc.) {1}


DEFINITION

Classification: 554/195

(under subclass 175) Processes wherein the treating agent contains a Group IA or Group IIA light metal.

(1) Note. The Group IA light metals are Li, Na, K, Rb, Cs and the Group IIA light metals are Be, Mg, Ca, Sr, and Ba.