Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Chemistry
Class Information
Number: 585/439
Name: Chemistry of hydrocarbon compounds > Aromatic compound synthesis > Having alkenyl moiety, e.g., styrene, etc. > By c removal, e.g., cracking, etc.
Description: Subject matter in which carbon atoms are removed from a feedstock compound.










Patents under this class:

Patent Number Title Of Patent Date Issued
6627780 Catalyst composition and processes therefor and therewith Sep. 30, 2003
6380448 Method for recovering styrene monomer from polystyrene resin by using a catalyst Apr. 30, 2002
6090272 Process for converting a cracked gasoline using a zeolite-based catalyst material Jul. 18, 2000
5502263 Method of reclaiming styrene and other products from polystyrene based products Mar. 26, 1996
5406010 Method of reclaiming styrene and other products from polystyrene based products Apr. 11, 1995
5079385 Conversion of plastics Jan. 7, 1992
5030784 Process for converting lower-alkyl substituted aromatic compounds and butadiene to 4-aryl-1-butene or 4-aryl-1-pentene and propylene Jul. 9, 1991
5026939 Method for producing 4-isobutylstyrene Jun. 25, 1991
5008480 Process for converting toluene and butadiene to styrene and 1-pentene Apr. 16, 1991
4855519 Method for producing arylethylene Aug. 8, 1989
4855518 Method for producing p-alkylstyrene Aug. 8, 1989
4827065 Method of producing p-isobutylstyrene and a starting compound therefor May. 2, 1989
4300007 Method for preparing C.sub.3 -C.sub.4 olefins and vinylaromatic compounds Nov. 10, 1981
4250344 Cracking process for styrene Feb. 10, 1981
4117021 Process for removing organic oxygen-containing impurities from an organic composition Sep. 26, 1978
4104318 Process for removing organic oxygen-containing impurities from an organic composition in the presence of steam Aug. 1, 1978
4070392 Process for the production of O-derivatives of p-isopropenyl phenol Jan. 24, 1978
3959357 Method for continuously thermally decomposing synthetic macro-molecule materials May. 25, 1976











 
 
  Recently Added Patents
Thermal conductivity and phase transition heat transfer mechanism including optical element to be cooled by heat transfer of the mechanism
Surface modification
Illuminating device
Resistor and manufacturing method thereof
Acoustic reconfiguration devices and methods
Advocate for facilitating verification for the online presence of an entity
Methods and kits for predicting the responsiveness of hepatocellular carcinoma patients to 5-fluorouracil-based combination chemotherapy
  Randomly Featured Patents
Tampon applicator assembly
Method for forming a parallel processing system
Electronic devices for the automatic control of gain and roll-off in amplifiers
Polyloaded optical waveguide device in combination with optical coupler, and method for making same
Rotating induction apparatus
System for redundant storage of data
Bipolar transistor with a particular silicon germanium alloy structure
Fluid pressure operated disc brake having service, auxiliary and parking brake systems
Unsaturated epoxides as coupling agents for carbon fibers and unsaturated matrix resins
Catalytic olefin block copolymers via polymerizable shuttling agent