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
Quantitative oxygen imaging systems and methods using echo-based single point imaging
Single well reservoir characterization apparatus and methods
State detection device, electronic apparatus, measurement system and program
Analogue-to-digital converter
Liquid formulations of carboxamide arthropodicides
RF/optical shared aperture for high availability wideband communication RF/FSO links
Image forming apparatus detecting color patterns and generating interleaf images at predetermined position
  Randomly Featured Patents
Tailgate vent
Sheet material dispenser
Floating swimming pool skimmer
Fuel pump
Mono ethylenically unsaturated polymerizable group containing polycarbosiloxane monomers
Computer system and usage method thereof
Watch with bracelet
Adaptive customer driveability module
Plasma display panel with improved grounding structure
Patterning apparatus for knitting machines, particularly for manufacturing patterned knitted pile fabrics on crochetting machines