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Class Information
Number: 585/321
Name: Chemistry of hydrocarbon compounds > Plural serial diverse syntheses > To produce aromatic > Having plural side-chains
Description: Subject matter wherein the product is an aromatic hydrocarbon having two or more hydrocarbyl substituents on the aromatic ring.










Patents under this class:

Patent Number Title Of Patent Date Issued
7727490 Aromatic production apparatus Jun. 1, 2010
7411101 Production of alkylaromatic compounds Aug. 12, 2008
7381858 Xylene process using perm-selective separations Jun. 3, 2008
7358414 Para-xylene process using perm-selective separations Apr. 15, 2008
6392112 Ordered polyacetylenes and process for the preparation thereof May. 21, 2002
6380450 Process for producing indene Apr. 30, 2002
6376733 Process for production of paraxylene Apr. 23, 2002
6359184 Process for production of xylene Mar. 19, 2002
6204422 Process for producing dialklylnaphthalenes Mar. 20, 2001
6143166 Process for production of aromatics in parallel reformers with an improved catalyst life and reduced complexity Nov. 7, 2000
6015930 Method of making 2,6-dimethylnaphthalene from other dimethylnaphthalene isomers and from dimethyltetralins/dimethyldecalins with a methyl group on each ring Jan. 18, 2000
5958217 Two-stage reforming process that enhances para-xylene yield and minimizes ethylbenzene production Sep. 28, 1999
5436402 Method for preparing p-isobutylstyrene Jul. 25, 1995
5300717 Process for the preparation of dixylylpropane Apr. 5, 1994
5008479 Process for production of 2,6-dimethylnaphthalene Apr. 16, 1991
4899004 Process for producing trimethylbenzene Feb. 6, 1990
4855518 Method for producing p-alkylstyrene Aug. 8, 1989
4855519 Method for producing arylethylene Aug. 8, 1989
4755627 Process for the synthesis and purification of diisopropenylbenzene Jul. 5, 1988
4665246 Method of producing ethynyl aromatic compounds May. 12, 1987
4528413 Process for the synthesis and purification of diisopropenylbenzene Jul. 9, 1985
4410750 Preparation of linear olefin products Oct. 18, 1983
4405513 Novel cationic-substituted 9,10-bis-(phenylethynyl)anthracenes Sep. 20, 1983
4401585 Bis(p-alkylphenylethynyl)anthracene Aug. 30, 1983
4211886 Manufacture of benzene, toluene and xylene Jul. 8, 1980
4169865 Production of aromatic hydrocarbons Oct. 2, 1979
4158025 Selected aromatic hydrocarbon production Jun. 12, 1979
4158026 Combination process for selected aromatic hydrocarbon production Jun. 12, 1979
4157355 Combination process for selected aromatic hydrocarbon production Jun. 5, 1979
4101595 Conversion of ethyl benzene to para xylene Jul. 18, 1978
4101597 Recovery of p-xylene and benzene from eight carbon atom aromatic fractions Jul. 18, 1978
4053388 Process for preparing aromatics from naphtha Oct. 11, 1977
4035430 Conversion of methanol to gasoline product Jul. 12, 1977
4001342 Production of ethylphenols Jan. 4, 1977
3962366 Isomerization and separation of cymenes from mixtures containing same Jun. 8, 1976
3962363 Process for selectively producing paraxylene Jun. 8, 1976
3948758 Production of alkyl aromatic hydrocarbons Apr. 6, 1976











 
 
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