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Class Information
Number: 585/254
Name: Chemistry of hydrocarbon compounds > Adding hydrogen to unsaturated bond of hydrocarbon, i.e., hydrogenation > With preliminary diverse conversion
Description: Subject matter in which the feedstock to hydrogenation is the product of a synthesis operation, different from hydrogenation of unsaturation bonds.

Sub-classes under this class:

Class Number Class Name Patents
585/256 Molecular weight reduction 17
585/255 Polymerization of olefins only 135

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8598394 Manufacture of low viscosity poly alpha-olefins Dec. 3, 2013
8536391 Oligomerization of alpha olefins using metallocene-SSA catalyst systems and use of the resultant polyalphaolefins to prepare lubricant blends Sep. 17, 2013
8461404 Aromatization catalyst comprising prolongated silica and methods of making and using same Jun. 11, 2013
8450544 Method for preparing high energy fuels May. 28, 2013
8373012 Renewable jet fuel blendstock from isobutanol Feb. 12, 2013
8367883 Synthetic naphtha manufacturing method Feb. 5, 2013
8323590 Water gas shift for acetylene converter feed CO control Dec. 4, 2012
8299310 Processes for catalytic conversion of lignin to liquid bio-fuels and novel bio-fuels Oct. 30, 2012
8283507 Water gas shift for acetylene converter feed CO control Oct. 9, 2012
8258356 Selective CO oxidation for acetylene converter feed CO control Sep. 4, 2012
8178740 Olefin upgrading process May. 15, 2012
8124820 Process for the manufacture of polyolefins Feb. 28, 2012
8013196 Process for the production of ethylene Sep. 6, 2011
7989670 Process to produce high viscosity fluids Aug. 2, 2011
7964761 Processes for catalytic conversion of lignin to liquid bio-fuels and novel bio-fuels Jun. 21, 2011
RE40752 Diene removal from an olefin feedstock Jun. 16, 2009
7429553 Process for reducing the toxicity of hydrocarbons Sep. 30, 2008
7393993 Method for removal of acetylenes from hydrocarbon streams Jul. 1, 2008
7329787 Process for transforming hydrocarbons into a fraction having an improved octane number and a fraction with a high cetane index Feb. 12, 2008
7326817 Process for reducing the toxicity of hydrocarbons Feb. 5, 2008
7176342 Method for the preparation of hydrogenated hydrocarbons Feb. 13, 2007
7022784 Synthetic lubricant composition and process Apr. 4, 2006
6858766 Process for selectively hydrogenating mixed phase front end C2-C10 greater unsaturated hydrocarbons Feb. 22, 2005
6717022 Process for selective hydrogenation of alkynes and catalyst therefor Apr. 6, 2004
6388149 Process for reacting an organic compound in the presence of a supported ruthenium catalyst May. 14, 2002
6388162 Diene removal from an olefin feedstock May. 14, 2002
6225516 Process for the production of linear alkylaromatic hydrocarbons May. 1, 2001
6005156 Para-xylene separation process comprising pretreatment by selective hydrogenation and by activated clay Dec. 21, 1999
5959167 Process for conversion of lignin to reformulated hydrocarbon gasoline Sep. 28, 1999
5811608 Process for oligomer production and saturation Sep. 22, 1998
5658453 Integrated aromatization/trace-olefin-reduction scheme Aug. 19, 1997
5406011 Process for the dehydrogenation of paraffinic hydrocarbons Apr. 11, 1995
5366658 Use of polymethylalkanes as biodegradable base oils in lubricants and functional fluids Nov. 22, 1994
5364997 Process for converting multi-branched heavy hydrocarbons to high octane gasoline Nov. 15, 1994
5306852 Process for selective hydrogenation, in particular of diolefins in steam cracking volatiles, with a catalyst in the form of beds which are used successively Apr. 26, 1994
5300715 Olefin process with removal of aromatic by-products Apr. 5, 1994
5246566 Wax isomerization using catalyst of specific pore geometry Sep. 21, 1993
5210348 Process to remove benzene from refinery streams May. 11, 1993
4983782 Process for treating wastes and the like by low temperature carbonization and further processing of the low temperature carbonization oil Jan. 8, 1991
4864067 Process for hydrotreating olefinic distillate Sep. 5, 1989
4774013 Perhydrofluorene derivatives and fluids for traction drive Sep. 27, 1988
4761509 High selectivity process for dehydrogenation of paraffinic hydrocarbons Aug. 2, 1988
4755627 Process for the synthesis and purification of diisopropenylbenzene Jul. 5, 1988
4749820 Integration of paraffin dehydrogenation with MOGD to minimize compression and gas plant separation Jun. 7, 1988
4678645 Conversion of LPG hydrocarbons to distillate fuels or lubes using integration of LPG dehydrogenation and MOGDL Jul. 7, 1987
4623443 Hydrocarbon conversion Nov. 18, 1986
4618686 Process for dehalogenation of aryl and alpha-araliphatic halides Oct. 21, 1986
4547602 Reactor sequencing system for converting oxygenates to hydrocarbons Oct. 15, 1985
4542247 Conversion of LPG hydrocarbons to distillate fuels or lubes using integration of LPG dehydrogenation and MOGDL Sep. 17, 1985
4528413 Process for the synthesis and purification of diisopropenylbenzene Jul. 9, 1985

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