Resources Contact Us Home
Method for separating analogous organic compounds

Image Number 2 for United States Patent #6492513.

The present invention relates to a method for separating a lactone-containing high-molecular weight compound having an alkyl group as its side chain from a lactone-containing high-molecular weight compound having an alkenyl group as its side chain by using a sulfonic acid group-containing cation exchange resin pretreated with silver ions.

  Recently Added Patents
Correction information calculating device, image processing apparatus, image display system, and image correcting method
Consistent retention and disposition of managed content and associated metadata
RPM Controlled Wind Power Generation System
Liquid formulations of carboxamide arthropodicides
Detection of bioagents using a shear horizontal surface acoustic wave biosensor
Light-emitting diode devices
Formulations, their use as or for producing dishwashing detergents and their production
  Randomly Featured Patents
Multilayer capacitor and mounted structure thereof
Universal hub for a fluid dispenser
Combination telephone network interface and cable television apparatus and cable television module
Tamper-evident electric paper
Diagnosis apparatus for object in TDM communication system and method for diagnosing the same
Dihydropyridine spray, process for its preparation and its pharmaceutical use
Torsional molding apparatus for crank shaft
Miniature slide storage tray and method of using same
Communication network providing wireless and hard-wired dynamic routing
Method and apparatus to decouple power and cavitation for megasonic cleaning applications