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Class Information
Number: 585/846
Name: Chemistry of hydrocarbon compounds > Purification, separation, or recovery > By addition of extraneous agent, e.g., solvent, etc. > Cu > Ammoniacal, e.g., cu ammonium acetate (caa), etc.
Description: Subject matter wherein ammonia is present in the agent with copper, for example, in the form of a copper and ammonium salt, an organic amine mixed with a copper compound, etc.










Sub-classes under this class:

Class Number Class Name Patents
585/847 Triple-bond compound separated 4


Patents under this class:

Patent Number Title Of Patent Date Issued
7077950 Continuous process for the removal of water from a hydrocarbon stream Jul. 18, 2006
6297414 Deep selective hydrogenation process Oct. 2, 2001
5859304 Chemical absorption process for recovering olefins from cracked gases Jan. 12, 1999
4038174 Hydrocarbon conversion using group VIII metal/alumina catalysts activated with halosilane Jul. 26, 1977











 
 
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