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
Method of analyzing cell structures and their components
Battery terminal with current sensor
Epoxy composition for encapsulating an optical semiconductor element
Personalized location information for mobile devices
Communication apparatus, integrated circuit, and communication method
Light-emitting diode package and method for manufacturing the same
Advocate for facilitating verification for the online presence of an entity
  Randomly Featured Patents
Compositions containing ultra-micronized palmitoyl-ethanolamide
Reliable noninvasive measurement of blood gases
Optimal bridging over MPLS/IP through alignment of multicast and unicast paths
Diverter for roller conveyors
Melanotropin analogs for potential radiopharmaceuticals for diagnosis and treatment of melonoma
Diversity radio system with RDS
Tappet for the valve gear mechanism of an internal combustion engine
Apparatus and method for verifying proper data entry and detecting common typing errors
Closure mechanism for a loose-leaf holder
Ion beam focusing lens method and apparatus used in conjunction with a charged particle cancer therapy system