Resources Contact Us Home
Browse by Category: Main > Chemistry
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

  Recently Added Patents
Data processing circuit with arbitration between a plurality of queues
Antagonists of the glucagon receptor
Control device of hybrid vehicle
Method of processing data and display apparatus for performing the method
Device and method for generating soft tissue contrast images
Treatment of cancer using the sodium salt of a benzoic acid derivative
Satellite communication network
  Randomly Featured Patents
Video image display for portable phone
Process for manufacturing acrolein and/or acrylic acid from glycerol
Radial clamp assembly for dynamoelectric machine stator coil end turns
Watch case
Electrochemical generator with composite electrode
Metal member quality improving method by spot welding
Method for fracturing sub-surface hardpan by drawing a particularly-angled tine therethrough
Cash dispensing automated banking machine with leveling leg
Method of manufacturing monolithic catalysts
Stackable universal pitch cable trough system