Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Chemistry
Class Information
Number: 585/848
Name: Chemistry of hydrocarbon compounds > Purification, separation, or recovery > By addition of extraneous agent, e.g., solvent, etc. > Cu > Plural metal or nonhalide cu compound-containing
Description: Subject matter wherein the extraneous material is a compound containing copper and another metal or is a copper compound containing no halogen.










Patents under this class:

Patent Number Title Of Patent Date Issued
7938955 Method for producing super-low sulfur gas oil blending component or super-low sulfur gas oil composition, and super-low sulfur gas oil composition May. 10, 2011
7411107 Alkene separation process Aug. 12, 2008
7361800 Process for the separation of olefins from paraffins using membranes Apr. 22, 2008
7019188 Use of ionic liquids to separate olefins, diolefins and aromatics Mar. 28, 2006
6395952 Chemical absorption process for recovering olefins from cracked gases May. 28, 2002
6339182 Separation of olefins from paraffins using ionic liquid solutions Jan. 15, 2002
6042798 Method of desulfurization of hydrocarbons Mar. 28, 2000
5866749 Sulfur and thiol removal from reactive hydrocarbons Feb. 2, 1999
5859304 Chemical absorption process for recovering olefins from cracked gases Jan. 12, 1999
5639935 Process for recovering olefins from gaseous mixtures Jun. 17, 1997
5625116 Process for the removal of carbon monoxide from alpha-olefins and saturated hydrocarbons Apr. 29, 1997
5523512 Copper (I) carboxylate-containing olefin complexing reagents Jun. 4, 1996
5516966 Methods of preparing cuprous and cupric carboxylates May. 14, 1996
5498824 Methods of preparing cuprous and cupric carboxylates Mar. 12, 1996
5446232 Removing oxygen from hydrocarbon gases Aug. 29, 1995
5245106 Method of eliminating mercury or arsenic from a fluid in the presence of a mercury and/or arsenic recovery mass Sep. 14, 1993
5202521 Monoolefin/paraffin separation by selective absorption Apr. 13, 1993
5191153 Method for preparing olefin complexing reagents and use thereof Mar. 2, 1993
4691074 Monochlorobiphenyl:cuprous aluminum tetrachloride Sep. 1, 1987
4605780 Reactivation of rhodium complex hydroformylation catalysts Aug. 12, 1986
4525180 Process for recovery of ethylene from gaseous mixture Jun. 25, 1985
4471152 Separation of olefin mixtures by Cu (I) complexation Sep. 11, 1984
4458095 Use of zinc and copper (I) salts to reduce sulfur and nitrogen impurities during the pyrolysis of plastic and rubber waste to hydrocarbons Jul. 3, 1984
4424121 Selective removal of nitrogen-containing compounds from hydrocarbon mixtures Jan. 3, 1984
4400564 Separation of monoolefins from diolefins Aug. 23, 1983
4398052 Separation of monoolefins from other monoolefins Aug. 9, 1983
4387055 Copper oxalate complexes Jun. 7, 1983
4353840 Use of amine-aluminum chloride adducts as alkylation inhibitors in a ligand-complexing process Oct. 12, 1982
4317950 Use of amine-aluminum chloride adducts as alkylation inhibitors in a ligand-complexing process Mar. 2, 1982
4307262 Use of zinc diphenyl as alkylation inhibitor in ligand-complexing process Dec. 22, 1981
4304952 Use of triphenylboron as alkylation inhibitor in a ligand-complexing process Dec. 8, 1981
4203927 Olefin oxidation process May. 20, 1980
4185039 Selective catalytic oxidation of carbon monoxide in the presence of olefin monomer Jan. 22, 1980
4174355 Process for removing .alpha.-acetylenes from diolefins Nov. 13, 1979
4141925 Separating unequally saturated hydrocarbons with monovalent copper salt solutions in .beta.-methoxypropionitrile Feb. 27, 1979
4132744 Process for separating liquid olefin-paraffin mixtures Jan. 2, 1979
4129605 Recovering styrene by complexing with copper(I) sulfonates Dec. 12, 1978
4108916 Purification of saturated hydrocarbons Aug. 22, 1978
4091045 Process for the purification of liquid sorbents that comprise bimetallic salt complexes May. 23, 1978
4066679 Bimetallic salts and derivatives thereof, their preparation and use in the complexing of ligands Jan. 3, 1978
4064190 Removal of acetylenic contaminants by copper-tin and/or lead zinc aluminate Dec. 20, 1977
4053533 Oxidation of acetylenic impurities with copper manganite catalyst Oct. 11, 1977
4049743 Selective oxidation of acetylenes Sep. 20, 1977
4044067 Purification of unsaturated compounds Aug. 23, 1977
4035433 Selective oxidation of acetylenes Jul. 12, 1977
4025574 Hydrocarbon separations May. 24, 1977
4014950 Process for the purification of liquid sorbents comprising bimetallic salt complexes Mar. 29, 1977
3960976 Method for the separation of hydrocarbons Jun. 1, 1976
3960910 Process for the purification of gas streams Jun. 1, 1976
3933878 Ligand complexes of cu(1)salts Jan. 20, 1976











 
 
  Recently Added Patents
Imaging apparatus for calculating a histogram to adjust color balance
Medical capsule housing formed by thermal welding
Writing implement
Inhibitors of human immunodeficiency virus replication
Cognitive radio cooperative spectrum sensing method and fusion center performing cognitive radio cooperative spectrum sensing
Multi-protocol data transfers
Power generating apparatus of renewable energy type and method of attaching and detaching blade
  Randomly Featured Patents
Twin fluid nozzle and method
Resealable metalized thermal bag
Method and apparatus for enforcing packet destination specific priority using threads
Centralizing device for an elongated body in a mouse hole machine
Power source utilizing lithium and perhalogenated polymers
Cap-like closure with warranty seal for bottles
Modified dendritic cells and use therefor
Method for forming Schottky photodiodes
Method for regenerating magnetic polyamine-epichlorohydrin resin
System and method for handling strong signals and blockers in the RF front end