Resources Contact Us Home
Browse by Category: Main > Chemistry
Class Information
Number: 585/847
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. > Triple-bond compound separated
Description: Subject matter wherein the agent, e.g., CAA, etc., is added for separation or purification of acetylene or a substituted acetylene.

Patents under this class:

Patent Number Title Of Patent Date Issued
8143470 Method of purifying olefins using pyrrolidinium-based or piperidinium-based ionic liquids comprising copper (I) halide Mar. 27, 2012
6600083 Para-xylene production process integrating pressure swing adsorption and crystallization Jul. 29, 2003
4434317 Separation and recovery of unsaturated hydrocarbons by copper (I) complexes Feb. 28, 1984
4266086 Process for removing .alpha.-acetylenes from diolefins May. 5, 1981

  Recently Added Patents
Water bottle warning triangle
Control apparatus for autonomous operating vehicle
Generation of uniform fragments of nucleic acids using patterned substrates
Data driver and liquid crystal display device using the same
Resin composition, prepreg, resin sheet, metal-clad laminate, printed wiring board, multilayer printed wiring board and semiconductor device
Chemically resistant membranes, coatings and films and methods for their preparation
Correcting color plate data for mis-registration in a sub-scanning direction by performing a pixel transition at the transition point aligned in the main-scanning direction
  Randomly Featured Patents
Multiple iteration substrate printing
Apparatus for cross-correlating additional musical part to principal part through time
Two directional operation wrench
Apparatus and method for magnetic resonance spectral imaging
Machine for providing cable lead ends with tips or similar connecting elements by crimping (1)
Garment bag with improved packing capability
Method and system for generating an image of the radiation density of a source of photons located in an object
Radial reflection diffraction tomography
Liquid ejecting apparatus, liquid ejecting method, and liquid ejecting system
Radiation treatment garment--I