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Class Information
Number: 585/400
Name: Chemistry of hydrocarbon compounds > Aromatic compound synthesis
Description: Subject matter drawn to a process which includes a chemical change and results in a recoverable hydrocarbon compound having at least one carbocyclic ring, usually six-membered, which is resonating or is characterized by three conjugated double bonds.










Sub-classes under this class:

Class Number Class Name Patents
585/470 By alkyl or aryl transfer between molecules, e.g., disproportionation, etc. 220
585/422 By condensation of entire cyclic molecules or entire hydrocarbyl moieties thereof, e.g., polymerization, etc. 104
585/446 By condensation of entire molecules or entire hydrocarbyl moieties thereof, e.g., alkylation, etc. 309
585/483 By dealkylation 47
585/406 By dimerization of vinyl aromatic 14
585/477 By isomerization 144
585/404 By ring expansion or contraction 4
585/407 By ring formation from nonring moiety, e.g., aromatization, etc. 277
585/476 By ring opening, removal, degradation, or shift on chain or other ring 40
585/402 Exploiting or conserving heat of quenching, reaction, or regeneration 30
585/430 From alicyclic 62
585/469 From nonhydrocarbon feed 464
585/435 Having alkenyl moiety, e.g., styrene, etc. 147
585/403 Using apparatus of recited composition 18
585/401 With measuring, sensing, testing, or synthesis operation control responsive to diverse condition 20


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8703064 Hydrocabon cracking furnace with steam addition to lower mono-nitrogen oxide emissions Apr. 22, 2014
8653313 Process for preparing a phenylcyclohexane Feb. 18, 2014
8647493 Electrochemical co-production of chemicals employing the recycling of a hydrogen halide Feb. 11, 2014
8575412 Processes for preparing triphenylene Nov. 5, 2013
8501036 Silica gel compositions containing alkali metals and alkali metal alloys Aug. 6, 2013
8436118 Synthesis of acylarylenes and hyperbranched poly(aclarylene)s by metal-free cyclotrimerization of alkynes May. 7, 2013
8394643 Fluoranthene copolymers and methods of making and using the same Mar. 12, 2013
8288604 Method of rapid methylation, kit for preparing PET tracer and method of producing PET tracer Oct. 16, 2012
8288602 Synthesis of substituted fluorene ligands Oct. 16, 2012
8183421 Biofuel production by high temperature non-faradaic electrochemical modification of catalysis May. 22, 2012
8110161 Alkylation process for increased conversion and reduced catalyst use Feb. 7, 2012
8106248 Conversion of co-fed methane and hydrocarbon feedstocks into higher value hydrocarbons Jan. 31, 2012
8007762 Silica gel compositions containing alkali metals and alkali metal alloys Aug. 30, 2011
7932592 Compound and organic light-emitting element Apr. 26, 2011
7829155 Nanothin polymer coatings containing thiol and methods of use thereof Nov. 9, 2010
7820061 Titanium oxide and alumina alkali metal compositions Oct. 26, 2010
7820868 Transition metal substituted polyoxometalates and process for their preparation Oct. 26, 2010
7671241 Host material for blue OLED and white light emitting device utilizing the same Mar. 2, 2010
7659437 Process for methane conversion Feb. 9, 2010
7651603 Hydrocarbon conversion using molecular sieve SSZ-75 Jan. 26, 2010
7625988 Flame retardant polymers having pendant groups related to bisphenol-C and monomers for synthesis thereof Dec. 1, 2009
7625482 Nanoparticulate-catalyzed oxygen transfer processes Dec. 1, 2009
7618544 Fiber film reactors to effect separation and reaction between two immiscible reaction components Nov. 17, 2009
7572939 Type of soluble pentacene precursor Aug. 11, 2009
7569508 Reforming nanocatalysts and method of making and using such catalysts Aug. 4, 2009
7560606 Titanium oxide and alumina alkali metal compositions Jul. 14, 2009
7518025 Process for producing alkyl aromatic compound Apr. 14, 2009
7449608 Naphthol derivative and charge control agent comprising the same Nov. 11, 2008
7405336 Promoters for controlling acidity and pore size of zeolite catalysts for use in alkylation Jul. 29, 2008
7402707 Method of preparation of a precursor oligocene Jul. 22, 2008
7312331 Stable cyclic (alkyl)(amino) carbenes as ligands for transition metal catalysts Dec. 25, 2007
7199274 Preparation of substituted indenes Apr. 3, 2007
7105707 Process for preparing alkynyl-substituted aromatic and heterocyclic compounds Sep. 12, 2006
7094943 Solution phase biopolymer synthesis Aug. 22, 2006
7057074 Bisphenylene-spirobifluorene compounds, method for synthesizing the same, and electroluminescence material and device having the same Jun. 6, 2006
7038103 Solution phase biopolymer synthesis May. 2, 2006
6943275 Process of preparing a disubstituted 9-alkylidenefluorene or a derivative thereof Sep. 13, 2005
6937940 Method of superposing molecular structures of compounds Aug. 30, 2005
6878264 Process for conversion of organic compounds Apr. 12, 2005
6656737 Isocynate derivatizing agent and methods of production and use Dec. 2, 2003
6504069 Process for producing dimethyltetralin Jan. 7, 2003
6469224 Process for preparation of substituted aromatic compound Oct. 22, 2002
6406297 Salicylamide-lanthanide complexes for use as luminescent markers Jun. 18, 2002
6281378 Vanadium-containing catalysts, process for manufacturing and use of the same Aug. 28, 2001
6248848 Optically active phosphine derivative having at least two vinyl groups, polymer produced using the same as monomer, and transition metal complexes of these Jun. 19, 2001
6127583 Process for preparing acetylene derivative from a ketone compound Oct. 3, 2000
5998686 Process for producing aromatic compounds from aliphatic hydrocarbons Dec. 7, 1999
5997730 Siliconized acid-treated zeolite containing zinc and boron used as a catalyst for converting hydrocarbons and method of making such catalyst Dec. 7, 1999
5942104 Alumina source for non-zeolitic molecular sieves Aug. 24, 1999
5936097 4,9-ethano-benzo(F)isoindole derivatives as farnesyl transferase inhibitors Aug. 10, 1999

1 2 3










 
 
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