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Class Information
Number: 585/422
Name: Chemistry of hydrocarbon compounds > Aromatic compound synthesis > By condensation of entire cyclic molecules or entire hydrocarbyl moieties thereof, e.g., polymerization, etc.
Description: Subject matter in which a polycyclic aromatic is produced by joining two or more entire cyclic molecules of a feedstock or the entire hydrocarbyl moieties of such molecule.










Sub-classes under this class:

Class Number Class Name Patents
585/428 Nonring moiety of one molecule bonded to nonring moiety of other, e.g., polystyrene, etc. 74
585/424 Plural stage or with preliminary treatment of feed 10
585/425 Ring carbon of one molecule joined to ring carbon of other 45
585/423 With plural separation procedures 8


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8704023 Molecular sieve composition EMM-13, a method of making and a process of using the same Apr. 22, 2014
8592498 Method for producing organic compound and organic compound obtained by the method Nov. 26, 2013
8536393 Integrated process to produce C4+ hydrocarbons with removal of brominated organic impurities Sep. 17, 2013
8471083 Process for the production of para-xylene Jun. 25, 2013
8404775 Method for functionalizing nanotubes and improved polymer-nanotube composites formed using same Mar. 26, 2013
8367884 Processes and systems for the staged synthesis of alkyl bromides Feb. 5, 2013
8232441 Process for converting gaseous alkanes to liquid hydrocarbons Jul. 31, 2012
8198495 Processes and systems for the staged synthesis of alkyl bromides Jun. 12, 2012
8008535 Process for converting gaseous alkanes to olefins and liquid hydrocarbons Aug. 30, 2011
7935836 Compounds comprising a linear series of five fused carbon rings, and preparation thereof May. 3, 2011
7847030 Diphenylamine functionalization of poly-.alpha.-olefins Dec. 7, 2010
7560607 Process for converting gaseous alkanes to liquid hydrocarbons Jul. 14, 2009
7557060 Solid phosphoric acid with controlled porosity Jul. 7, 2009
7473797 Methods of 1,3-enyne preparation using copper (I) catalysts Jan. 6, 2009
7368624 Synthesis for polycyclic aromatic hydrocarbon compounds May. 6, 2008
7314962 Alkylation of aromatic compounds Jan. 1, 2008
7285205 Process of regenerative reforming Oct. 23, 2007
7205445 Method of continuous production of polyalkylbiphenyls Apr. 17, 2007
7151199 Hydrocarbon conversion processes using non-zeolitic molecular sieve catalysts Dec. 19, 2006
7148356 Process for the catalytic synthesis of biaryls and polymers from aryl compounds Dec. 12, 2006
7141687 N'-substituted N-acylamidine metal transition complexes and their use as catalysts Nov. 28, 2006
7008526 Processes for producing coke, artificial graphite and carbon material for negative electrode of non-aqueous solvent type secondary battery and pitch composition used therefor Mar. 7, 2006
6914152 Method for producing biphenyl and its derivatives Jul. 5, 2005
6914154 Process for production of biphenyltetracarboxylic acid tetraesters Jul. 5, 2005
6867302 Process for the catalytic synthesis of biaryls and polymers from aryl compounds Mar. 15, 2005
6720468 Process for the removal of conjugated olefins from a monoolefin stream Apr. 13, 2004
6710188 Chemically amplified resist, polymer for the chemically amplified resist, monomer for the polymer and method for transferring pattern to chemically amplified resist layer Mar. 23, 2004
6583260 Functionalized diene monomers and polymers containing functionalized dienes and methods for their preparation Jun. 24, 2003
6545156 Oligomeric hindered amine light stabilizers based on multi-functional carbonyl compounds and methods of making same Apr. 8, 2003
6534690 Process for the preparation of spherically shaped microcomposites Mar. 18, 2003
6455746 Ultrafine polymetallic particles, preparation and use for hydrogenating olefins and for coupling halogenated aromatic derivatives Sep. 24, 2002
6420305 Solid acid catalyst, method for producing the same and reaction method using the same Jul. 16, 2002
6387837 Polymerization-initiating supported systems May. 14, 2002
6344538 Functionalized diene monomers and polymers containing functionalized dienes and methods for their preparation Feb. 5, 2002
6255549 Method for producing low bromine number fraction Jul. 3, 2001
6239324 Diene compound and process for producing the same May. 29, 2001
6172273 Method for converting hydrocarbons to aromatics using a hybrid catalyst system Jan. 9, 2001
6100373 Functionalized diene monomers and polymers containing functionalized dienes and methods for their preparation Aug. 8, 2000
6072021 Copolymerization of formaldehyde and cyclic ethers using initiators based upon tetraphenyl borates Jun. 6, 2000
5939595 Preparation of diarylethanes Aug. 17, 1999
5866733 Preparation of diarylethanes Feb. 2, 1999
5755956 Stable, high-yield reforming catalyst May. 26, 1998
5744666 Process for preparing an alkynyl fulvene group containing compound and said compound Apr. 28, 1998
5644018 Pitch with reduced tendency to smoke during spinning and a process for the production of said pitch Jul. 1, 1997
5545786 Method for inhibiting premature polymerization of vinyl aromatic monomers Aug. 13, 1996
5449450 Hydrocarbon conversion process using a crystalline microporous metallo-zinc phosphate composition Sep. 12, 1995
5202514 Dechlorinated benzyltoluene/dibenzyltoluene oligomer dielectric liquids Apr. 13, 1993
5194619 Process for the preparation of substituted indenes Mar. 16, 1993
5136114 Process for the preparation of geminal diarylalkanes, new geminal diarylalkanes and alk(en)ylated aromatic compounds Aug. 4, 1992
5066779 Catalytic process for producing raw material pitch for carbon materials from naphthalene Nov. 19, 1991

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