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Class Information
Number: 585/367
Name: Chemistry of hydrocarbon compounds > Alicyclic compound synthesis > From nonring hydrocarbon > Alkadiene > Using refractory-group metal-containing catalyst
Description: Subject matter employing a catalyst which contains in free or combined form a transition metal of Group IV, V, or VI, that is, titanium, zirconium, hafnium, vanadium, niobium (columbium), tantalum, chromium, molybdenum, or tungsten.

Sub-classes under this class:

Class Number Class Name Patents
585/368 With nonmetal element or compound 8

Patents under this class:

Patent Number Title Of Patent Date Issued
8168841 Process for preparing cyclododecatriene May. 1, 2012
7601881 Isomerization catalyst and process Oct. 13, 2009
6660813 Solid state metathesis chemistry Dec. 9, 2003
4384153 Diels-Alder Cyclization over low acidity large-pore zeolites May. 17, 1983
4225738 Production of high purity butadiene Sep. 30, 1980
4205193 Process for production of isoprene cyclic trimers May. 27, 1980
4187386 Cyclization of 1,5-hexadiene to cyclohexene Feb. 5, 1980
3965142 Production of alicyclic unsaturated compounds having pendent functional groups Jun. 22, 1976
3965204 Preparation of derivatives of cyclobutane and cyclobutene Jun. 22, 1976

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