Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Tactile output device for computing device notifications
Solid-state imaging apparatus
Wafer processing method and system using multi-zone chuck
Point-of-sale server and method
Rewarding independent influencers
Elastic polypropylene-based film compositions
Light source lighting device including a constant-current supply that is connected to a light source and supplies a constant current of a substantially constant magnitude to the light source,
  Randomly Featured Patents
Device and method for processing color signals employing vector operation color space conversion means
Well packer and method
Precious stone
Tire
Hinged-arm type of mechanism and sonar antenna fitted out with a mechanism such as this
Wide visual field hologram
Baseband differentially phase encoded radio signal detector
Fold-down table
Precision calorimeter
Radio frequency security system, method for a building facility or the like, and apparatus and methods for remotely monitoring the status of fire extinguishers