Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Separation of components from aromatic hydrocarbon mixtures thereof by extractive distillation










Image Number 2 for United States Patent #6395141.

A method of separating aromatic hydrocarbons and non-aromatic hydrocarbons, and aromatic hydrocarbons and naphtenes involves distilling a mixture of the components by an extractive distillation process in the presence of an extractive distillation solvent. The extractive distillation solvent may be an ester of a dibasic acid, an acetonyl acetone or morpholine.








 
 
  Recently Added Patents
Golf club cover
Wireless monitoring in process applications
Memory device program window adjustment
Systems and methods for online search recirculation and query categorization
Servo write assembly
Spacers for insulated glass units
Method and apparatus for radio antenna frequency tuning
  Randomly Featured Patents
Device for punching and longitudinal cutting of a web processed in a rotary folder
Signal line driving circuit and signal line driving method for liquid crystal display
Biopsy device handle assembly
Backlighting for computer keyboard
Empty container leak testing
Interrogation, monitoring and data exchange using RFID tags
Methods of forming thin films by atomic layer deposition
Redundant multi-channel closed loop control device with analog integrators
Dynamic absorber for an actuator arm in a disk drive
Bio-available iron-protein derivatives and process for their preparation