Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Chemistry
Class Information
Number: 585/366
Name: Chemistry of hydrocarbon compounds > Alicyclic compound synthesis > From nonring hydrocarbon > Alkadiene
Description: Subject matter wherein the feedstock includes a noncyclic hydrocarbon chain having two olefinically unsaturated bonds.










Sub-classes under this class:

Class Number Class Name Patents
585/369 Using co-, fe-, or ni-containing catalyst 20
585/367 Using refractory-group metal-containing catalyst 9


Patents under this class:

Patent Number Title Of Patent Date Issued
8168841 Process for preparing cyclododecatriene May. 1, 2012
8039566 Olefin metathesis initiators bearing thiazol-2-ylidene ligands Oct. 18, 2011
7902389 Catalyst complex with carbene ligand Mar. 8, 2011
7622590 Catalyst complex with carbene ligand Nov. 24, 2009
6660813 Solid state metathesis chemistry Dec. 9, 2003
6639116 Simplified methods of making 1,3-cyclohexadiene Oct. 28, 2003
6403851 Process for preparing cyclododecatrienes with recycling of the catalyst Jun. 11, 2002
6093865 Production of alkenyl bridged ring compounds Jul. 25, 2000
5939504 Method for extending the pot life of an olefin metathesis polymerization reaction Aug. 17, 1999
5625101 Cyclodimerization of butadiene Apr. 29, 1997
5569804 Method to recover cyclic diolefin monomer from its dimer in the production of alkenyl bridged ring compounds Oct. 29, 1996
5565069 Process for producing 5-vinyl-2-norbornene Oct. 15, 1996
5516953 Process for the preparation of optically active cycloolefins May. 14, 1996
5488020 Copper-impregnated zeolite composition Jan. 30, 1996
5446225 Palladium catalyzed akylative cyclization useful in syntheses of Vitamin D and analogues Aug. 29, 1995
5329057 Process for the cyclodimerization of 1,3-butadienes to 4-vinylcyclohexenes Jul. 12, 1994
5292977 Palladium catalyzed alkylative cyclization useful in synthesis of vitamin D and analogues Mar. 8, 1994
5196621 Process for the cyclodimerization of 1,3-butadienes to 4-vinylcyclohexenes Mar. 23, 1993
4777309 Continuous process for producing 5-vinyl-2-norbornene Oct. 11, 1988
4665247 Diels-Alder cyclization over copper-containing ZSM-12 May. 12, 1987
4554375 Co-preparartion of 2,7-octadienyl formate, 1,6-octadiene and 4 vinylcyclohexane from butadiene using a platinum catalyst Nov. 19, 1985
4413154 Diels-Alder cyclodimerization over a carbon molecular sieve catalyst Nov. 1, 1983
4396787 Process for the thermal dimerization of butadiene Aug. 2, 1983
4384153 Diels-Alder Cyclization over low acidity large-pore zeolites May. 17, 1983
4270016 Method of preparing trans-, trans-, trans-1,5,9-cyclododecatriene May. 26, 1981
4225738 Production of high purity butadiene Sep. 30, 1980
4219688 Process for producing vinylnorbornene and/or tetrahydroindene Aug. 26, 1980
4214108 1,5,9-Cyclododecatriene from butadiene trimerization using dibenzylbenzenes Jul. 22, 1980
4166076 Cyclodimerization of isoprene Aug. 28, 1979
4119678 Desorbent for separation of butene-1 from a C4 hydrocarbon mixture using zeolite X Oct. 10, 1978
4093565 Flavor and fragrant compositions Jun. 6, 1978
4048243 Method for the production of ethylbenzene Sep. 13, 1977
4022845 Process for producing alkyl adamantanes May. 10, 1977
3980583 Complexed metals bonded to inorganic oxides Sep. 14, 1976
3970593 Tricyclic hydrocarbon and process for producing the same Jul. 20, 1976
3965204 Preparation of derivatives of cyclobutane and cyclobutene Jun. 22, 1976
3962340 1,2,6-Trimethyltricyclo[5,3,2,0.sup.2,7 ]dodeca-5-one Jun. 8, 1976
3954665 Catalyst for the dimerization of diolefins using the reductive properties of metal carbonyls May. 4, 1976
3953534 Cycloaliphatic compounds as odour- and taste-modifying agents Apr. 27, 1976
3939131 2,4-Dimethyl-4-vinyl-1-cyclohexene-2,6- or 3,6-dimethyl-1,3,6-octatriene copolymer resin Feb. 17, 1976











 
 
  Recently Added Patents
Lead frame array package with flip chip die attach
Portable communication terminal, communication method and control program
Method and apparatus for reducing power consumption used in communication system having time slots
Managing job execution
Method and structure for image local contrast enhancement
System and method for associating financial transaction data with user's project data
Creating three dimensional graphics data
  Randomly Featured Patents
Insulating adhesive tape, and lead frame and semiconductor device employing the tape
Rotary drill bit with strainer element
Sensor for magnetoencephalography meter and supermultichannel magnetoencephalography meter system using the same
Weight shifting apparatus for an orthopedic sling
Regenerated cellulosic fibers and process for producing the same
Home plate
Pre-cast rectangular cobblestone
Fractionating process and fractionator
Optically active adsorbents
Solar panel