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Class Information
Number: 585/452
Name: Chemistry of hydrocarbon compounds > Aromatic compound synthesis > By condensation of entire molecules or entire hydrocarbyl moieties thereof, e.g., alkylation, etc. > Attachment to side-chain, e.g., telomerization, etc.
Description: Subject matter wherein the process results in the addition of carbon atoms to the side-chain of a feed aromatic compound.










Sub-classes under this class:

Class Number Class Name Patents
585/453 Resulting side-chain has less than four c atoms 57


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8450546 Process for the oxidative coupling of hydrocarbons May. 28, 2013
8420876 Adducts, adducts and oligomers, or adducts, oligomers and low molecular weight polymers, and their preparation Apr. 16, 2013
8399726 Reactors and processes for the oxidative coupling of hydrocarbons Mar. 19, 2013
8314282 Process for production of ethylbenzene from toluene and methane Nov. 20, 2012
8269053 Process for toluene and methane coupling in a microreactor Sep. 18, 2012
8227652 Synthesis of propylbenzene from toluene and ethylene Jul. 24, 2012
8076527 Process for production of ethylbenzene from toluene and methane Dec. 13, 2011
8071836 Process for toluene and methane coupling in a microreactor Dec. 6, 2011
7030285 Alkylation process Apr. 18, 2006
6984766 Method for side-chain alkylation or alkenylation Jan. 10, 2006
6414207 Preparation of a basic catalyst avoiding high temperatures Jul. 2, 2002
6403852 Process for producing alkenyl-substituted aromatic hydrocarbons Jun. 11, 2002
6355603 Thermal conversion products comprised of maleic anhydride and oligoalkenes, derivatives of the thermal conversion products with amines or alcohols and the use thereof Mar. 12, 2002
6100437 Alkylation process of alkyl-benzene with olefin using a sodium-and-potassium catalyst Aug. 8, 2000
6037512 Dismutation and/or transalkylation of alkylaromatic hydrocarbons using a mazzite type zeolite Mar. 14, 2000
6024897 Process for the preparation of benzyl-metal compounds and process for the preparation of 4-phenyl-1-butenes by the use of the same Feb. 15, 2000
5977426 Crystallization of 2,6-dimethylnaphthalene Nov. 2, 1999
5789639 Process for manufacturing alkenyl compounds Aug. 4, 1998
5659097 Process for producing a monoalkenyl aromatic hydrocarbon compound Aug. 19, 1997
5625102 Method of alkylating the side chain of alkyl-substituted aromatic hydrocarbons Apr. 29, 1997
5608132 Method of alkylating the side chain of alkyl-substituted aromatic hydrocarbons Mar. 4, 1997
5527977 Process for producing monoalkenyl aromatic hydrocarbon compound Jun. 18, 1996
5523504 Process for manufacturing alkenyl aromatic compounds Jun. 4, 1996
5510563 Crystallizaiton of 2,6-dimethylnaphthalene Apr. 23, 1996
5488194 Selective production of para-dialkyl substituted benzenes and catalyst therefor Jan. 30, 1996
5475177 Process for the synthesis of alkylated aromatic hydrocarbons Dec. 12, 1995
5475176 Process for preparing vinyl-substituted aromatic compounds from arylamines Dec. 12, 1995
5461180 Catalytic norbornylation of aromatics Oct. 24, 1995
5444172 Process for producing a monoalkenyl aromatic hydrocarbon compound Aug. 22, 1995
5436381 Process for producing a monoalkenyl aromatic hydrocarbon compound Jul. 25, 1995
5436361 Process for synthesizing enediynes Jul. 25, 1995
5414174 Side-chain alkylation method May. 9, 1995
5367098 Process for producing monoalkenyl armomatic hydrocarbon compound Nov. 22, 1994
5347062 Process for preparing alkyl-substituted aromatic hydrocarbons Sep. 13, 1994
5344806 Process for producing monoalkenyl aromatic hydrocarbon compound Sep. 6, 1994
RE34706 Process for the preparation of styrene derivatives extended at the double bond by ethylene and having a double bond remaining in the extension chain formed and new styrene derivatives extended Aug. 23, 1994
5334796 Alkylation of alkylaromatics promoted by amine compound Aug. 2, 1994
5334794 Process for producing monoalkenyl aromatic hydrocarbon compound Aug. 2, 1994
5329058 Process for producing alkenylbenzene Jul. 12, 1994
5288936 Process for the synthesis of alkylated aromatic hydrocarbons Feb. 22, 1994
5276227 C.sub.2 -C.sub.5 olefin oligomer compositions as shear stable viscosity index improvers Jan. 4, 1994
5243116 Alkylation of aromatic compounds Sep. 7, 1993
5227559 Process for preparing alkyl-subtituted aromatic hydrocarbons Jul. 13, 1993
5227561 Co-dimerization of vinyl aromatics with .alpha.-monoolefins Jul. 13, 1993
5202515 Process for preparing alkyl-substituted aromatic hydrocarbons Apr. 13, 1993
5198595 Alkylation of aromatic compounds Mar. 30, 1993
5198594 Alkylation of alkylaromatics promoted by sonicated alkali metal Mar. 30, 1993
5196622 Alkene addition process Mar. 23, 1993
5180872 Process for the preparation of styrene derivatives extended at the double bond by ethylene and having a double bond remaining in the extension chain formed and new styrene derivatives extended Jan. 19, 1993
5118895 Process for preparing alkyl-substituted aromatic hydrocarbon Jun. 2, 1992

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