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Class Information
Number: 585/257
Name: Chemistry of hydrocarbon compounds > Adding hydrogen to unsaturated bond of hydrocarbon, i.e., hydrogenation > By hydrogen transfer from other hydrocarbon
Description: Subject matter wherein the hydrogen which goes toward saturation of the unsaturated bonds is introduced to the process as a hydrocarbon compound, the latter hydrocarbon compound becoming less saturated.










Patents under this class:

Patent Number Title Of Patent Date Issued
8586815 Method for the elimination of oxygen, nitrogen oxides, acetylenes, and/or dienes from hydrogen-rich olefin-containing gas mixtures Nov. 19, 2013
8450543 Integrated methods of preparing renewable chemicals May. 28, 2013
8383251 Substituted pyrenes and associated production methods for luminescent applications Feb. 26, 2013
8080697 Process for the production of ethylene from natural gas with heat integration Dec. 20, 2011
8013196 Process for the production of ethylene Sep. 6, 2011
8003838 1,4-hydrogenation of dienes with Ru complexes Aug. 23, 2011
7847130 Ionic additive for catalysis in biphasic reaction systems Dec. 7, 2010
7820037 Desulfurizing agent manufacturing method and hydrocarbon desulfurization method Oct. 26, 2010
7534340 Process for the preparation of middle distillates and lube bases starting from synthetic hydrocarbon feedstocks May. 19, 2009
5837127 Process for cracking and transhydrogenation of hydrocarbon feedstock Nov. 17, 1998
5744667 Preparation of trimethyl pentanes by hydrogen transfer Apr. 28, 1998
5639926 Process for producing a branched chain olefin by isomerization and transhydrogenation Jun. 17, 1997
5585530 Transhydrogenation Dec. 17, 1996
5510503 Bisphosphines for asymmetric hydrogenation catalysts Apr. 23, 1996
5227552 Process for hydrogenating alkenes in the presence of alkanes and a heterogeneous catalyst Jul. 13, 1993
4751344 Catalytic synthesis of olefins from paraffins Jun. 14, 1988
4684755 Catalyzed process Aug. 4, 1987
4670621 Catalytic synthesis of olefins from paraffins Jun. 2, 1987
4359594 Novel process for preparing ethylbenzene Nov. 16, 1982
4322556 Method for preparing aniline by reaction of nitrobenzene and vinylcyclohexene Mar. 30, 1982
4260839 Ethane conversion process Apr. 7, 1981
4138444 Self-alkylation of isobutane Feb. 6, 1979
4133840 Preparation of 4-homoisotwistane, (tricyclo[5.3.1.0.sup.3,8 ]undecane) Jan. 9, 1979
4101416 Process for hydrogenation of hydrocarbon tars Jul. 18, 1978
4100218 Ethane conversion process Jul. 11, 1978
4070411 Conversion of lower olefins to isobutane Jan. 24, 1978
4062803 Method for the preparation of complexes of metals of the VIII group of the periodic table and their use as catalysts for transferring hydrogen in a heterogeneous phase Dec. 13, 1977
3966586 Method for upgrading heavy petroleum type stocks Jun. 29, 1976
3950447 Method for carrying out simultaneously the catalytic reactions involving hydrogen evolution and consumption Apr. 13, 1976











 
 
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