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Browse by Category: Main > Chemistry
Class Information
Number: 585/268
Name: Chemistry of hydrocarbon compounds > Adding hydrogen to unsaturated bond of hydrocarbon, i.e., hydrogenation > Hydrocarbon is aromatic > To produce polycyclic
Description: Subject matter wherein the product material has more than one ring in its molecule.










Patents under this class:

Patent Number Title Of Patent Date Issued
8450541 Method for producing cyclic organic compounds from crop oils May. 28, 2013
8329956 Process for producing cyclohexylbenzene Dec. 11, 2012
8309777 Sulfur tolerant noble metal containing aromatics hydrogenation catalyst and a method of making and using such catalyst Nov. 13, 2012
8279435 Nanostructured metal-polyaniline composites and applications thereof Oct. 2, 2012
8178728 Process for producing cyclohexylbenzene May. 15, 2012
7803265 Distillate-to-gasoline catalyst system and process therefor Sep. 28, 2010
6858769 Lithium aluminate layered catalyst and a selective oxidation process using the catalyst Feb. 22, 2005
6506953 Hydroalkylation of aromatic hydrocarbons Jan. 14, 2003
6037513 Hydroalkylation of aromatic hydrocarbons Mar. 14, 2000
5986154 Process for the hydrogenation of aromatic compounds comprising chlorine injection, using catalysts based on a noble metal Nov. 16, 1999
5789637 Process for the hydrogenation of aromatic compounds comprising chlorine injection, using catalysts based on a noble metal Aug. 4, 1998
5449847 Selective conversion of benzene to tercyclohexane Sep. 12, 1995
5350504 Shape selective hydrogenation of aromatics over modified non-acidic platinum/ZSM-5 catalysts Sep. 27, 1994
5146024 Hydroalkylation of aromatic hydrocarbons Sep. 8, 1992
4950386 Acidic promotion of transition metal sulfide catalysts for selective hydrogenation Aug. 21, 1990
4840745 Fluid composition Jun. 20, 1989
4795840 Method for preparing hydrocarbon mixture solvent Jan. 3, 1989
4783565 Selective preparation of cis-perhydroacenaphthene Nov. 8, 1988
4774013 Perhydrofluorene derivatives and fluids for traction drive Sep. 27, 1988
4761510 Selective preparation of trans-perhydroacenaphthene Aug. 2, 1988
4751335 Process for preparing a fluid for traction drive Jun. 14, 1988
4696733 Process for selectively hydrogenating polycondensed aromatics Sep. 29, 1987
4684754 Working fluid for traction drive Aug. 4, 1987
4380683 Hydroalkylation of benzene and analogs Apr. 19, 1983
4329531 Hydroalkylation catalyst and methods for producing and employing same May. 11, 1982
4329529 Traction fluids for traction drive transmissions May. 11, 1982
4322284 Solvent refining of coal using octahydrophenanthrene-enriched solvent and coal minerals recycle Mar. 30, 1982
4313017 Selective hydrogenation of polynuclear aromatic reactants Jan. 26, 1982
4312746 Catalytic production of octahydrophenanthrene-enriched solvent Jan. 26, 1982
4268699 Hydroalkylation using nickel-ruthenium catalyst on zeolite type support May. 19, 1981
4224458 Process for homogeneous hydrogenation of polycyclic aromatic hydrocarbons Sep. 23, 1980
4219687 Hydroalkylation of benzene and analogs Aug. 26, 1980
4152362 Hydroalkylation using a rhenium, nickel, rare earth zeolite May. 1, 1979
4131646 Preparation of hydrogen peroxide from dihydroanthracene hydroperoxides Dec. 26, 1978
4128473 Catalytic hydrotreating process Dec. 5, 1978
4123470 Biaryl production Oct. 31, 1978
4122125 Hydroalkylation using multimetallic zeolite catalyst Oct. 24, 1978
4118434 Hydroalkylation using multimetallic zeolite catalyst Oct. 3, 1978
4115463 Production of cycloalkylaromatics Sep. 19, 1978
4094918 Hydroalkylation process using multi-metallic zeolite catalyst Jun. 13, 1978
4094920 Hydroalkylation using multi metallic zeolite catalyst Jun. 13, 1978
4093671 Hydroalkylation using multi-metallic zeolite catalyst Jun. 6, 1978
4079092 Hydroprocessing of aromatics to make cycloparaffins Mar. 14, 1978
4052205 Photoconductive imaging member with substituted anthracene plasticizer Oct. 4, 1977
3997617 4,9-Cis-1-cyclohexyl-1,3,3-trimethylhydrindane Dec. 14, 1976
3962362 Method for preparing polyphenyls Jun. 8, 1976











 
 
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