Resources Contact Us Home
Browse by Category: Main > Chemistry
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

  Recently Added Patents
Hybrid coatings and associated methods of application
Scaleable status tracking of multiple assist hardware threads
Methods and systems for representing missed approach information in perspective view on a cockpit display
RF/optical shared aperture for high availability wideband communication RF/FSO links
Data consumption framework for semantic objects
Austenitic stainless steel welding wire and welding structure
System and method for supporting fibre channel over ethernet communication
  Randomly Featured Patents
Using a delta-doped CCD to determine the energy of a low-energy particle
Aromatic .alpha.-hydroxyamides with insect repellant properties
Test system with robot arm for delivering a device under test
Managed on-line poker tournaments
Portable electronic device
Dynamic configuration for a modular interconnect
Camera capable of generating a plurality of images while changing image processing
Foldaway electronic device and flexible cable for same
Integrated circuit for network delay and jitter testing
Method for the iontophoretic non-invasive determination of the in vivo concentration level of an inorganic or organic substance