Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Chemistry
Class Information
Number: 585/404
Name: Chemistry of hydrocarbon compounds > Aromatic compound synthesis > By ring expansion or contraction
Description: Subject matter wherein a change in ring size and usually also dehydrogenation (removal of hydrogen from the ring) takes place.










Sub-classes under this class:

Class Number Class Name Patents
585/405 Using transition metal-containing catalyst 8


Patents under this class:

Patent Number Title Of Patent Date Issued
5414175 Increased production of alkylnaphthalenes from reforming May. 9, 1995
4198535 Process for producing linear unsaturated dimers of .alpha.-alkyl styrenes Apr. 15, 1980
4152356 Method for the preparation of dibenzocycloheptenes from anthracene derivatives May. 1, 1979
4067919 Selective conversion of cycloparaffins to form para-xylene using an antimony zeolite catalyst Jan. 10, 1978











 
 
  Recently Added Patents
Variable speed traffic control system
Rupture resistant system
Memory interface circuit, memory interface method, and electronic device
Voltage generating system and memory device using the same
Storage system comprising multiple microprocessors and method for sharing processing in this storage system
Method of patterning color conversion layer and method of manufacturing organic EL display using the patterning method
Method for controlling a motor
  Randomly Featured Patents
Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system
Color liquid crystal display device
Electrodeless fluorescent light source
Wrist watch
Process for the chaotic filming of documents and device for the completion thereof
Carton blank with integral handle
Lightweight viewing casket with reinforcing lid and method of using same
Systems and methods for providing automated network management
Screen object placement optimized for blind selection
X-ray imaging device and method for the manufacturing thereof