Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Chemistry
Class Information
Number: 585/423
Name: Chemistry of hydrocarbon compounds > Aromatic compound synthesis > By condensation of entire cyclic molecules or entire hydrocarbyl moieties thereof, e.g., polymerization, etc. > With plural separation procedures
Description: Subject matter wherein a material, usually the effluent from the condensation reaction or a component thereof, passes through at least two separation steps.










Patents under this class:

Patent Number Title Of Patent Date Issued
6005152 Process for the preparation of monoalkylated aromatic compounds Dec. 21, 1999
4528412 Dehydrocyclodimerization process Jul. 9, 1985
4511747 Light olefin conversion to heavier hydrocarbons with sorption recovery of unreacted olefin vapor Apr. 16, 1985
4450311 Heat exchange technique for olefin fractionation and catalytic conversion system May. 22, 1984
4136088 Method for recovering low molecular weight polymers Jan. 23, 1979
4117021 Process for removing organic oxygen-containing impurities from an organic composition Sep. 26, 1978
4011274 1,1-Diphenyl ethane process Mar. 8, 1977
4008289 Adsorbent treating method Feb. 15, 1977











 
 
  Recently Added Patents
Asynchronous line interface rate adaptation to the physical layer with synchronous lines at the connection layer
Liquid-filled protein-phosphatidic acid capsule dispersions
Nonvolatile memory device
Process for shaping polymeric articles
Non-volatile memory and method having efficient on-chip block-copying with controlled error rate
Solution based precursors
Pharmaceutical powder compositions
  Randomly Featured Patents
Integrally ballasted electrodeless fluorescent lamp
Methods and apparatus for predicting glass properties
Viscous liquid dispenser
Mobile communication receiver with asymmetric muting control
Hydropunch for use in a press
Shared resource access via declarations that contain a sequence number of a packet
Ranking documents based on user behavior and/or feature data
Construction machinery
Missile steering system using a segmented target detector and steering by roll and pitch maneuvers
Lettuce cultivar tiburon