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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











 
 
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