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
Vehicle battery with cell balancing current paths and method of charging the same
Titanium compounds and complexes as additives in lubricants
System and method for selecting a video encoding format based on feedback data
Pipette device
Information processing apparatus, non-transitory computer-readable recording medium, and information processing method
Volume compensation within a photovoltaic device
Automobile body
  Randomly Featured Patents
Apparatus for synchronizing OFDM signal using open-loop frequency synchronization method and frequency offset estimation scheme using the apparatus
Process for the production of polyurethane resins and foams utilizing silico-formic acid
Method, system, and program product for migrating data from one data base management system to another data base management system
Multiple piece turbine airfoil
Dice shaker
Byte erasable EEPROM fully compatible with a single power supply flash-EPROM process
Information providing device for vehicle
Electronic flash apparatus for a camera
Method and apparatus for driving edge-emission type electroluminescent elements, method and apparatus for driving a line head having a plurality of edge-emission type electroluminescent elemen
Solderable connector for high density electronic assemblies