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Class Information
Number: 568/60
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Sulfur containing > Thioethers > Acyclic > Symmetrical (e.g., dimethyl sulfide, etc.)
Description: Compounds wherein the R groups in R-S-R are identical acyclic groups.

Patents under this class:

Patent Number Title Of Patent Date Issued
8586796 Process to purify dialkyl sulfides Nov. 19, 2013
8426648 Hydrogenation catalyst, particularly for carbon disulphide Apr. 23, 2013
8394897 Production of vinylidene-terminated polyolefins via quenching with monosulfides Mar. 12, 2013
7635424 Method of capturing mercaptans contained in a natural gas by concentration Dec. 22, 2009
6410793 Production of formaldehyde from carbon oxides and H2S Jun. 25, 2002
6326519 Diallylic sulfides and processes for preparing the same Dec. 4, 2001
5977011 Catalyst, process for its preparation, and use for synthesis of methyl mercaptan Nov. 2, 1999
5324858 New sulfured compounds Jun. 28, 1994
5321163 Multi-purpose catalytic distillation column and eterification process using same Jun. 14, 1994
5304683 Conversion of alkyl mercaptan to dialkyl sulfide and catalyst therefor Apr. 19, 1994
5266727 Purification of alkyl sulfides Nov. 30, 1993
5189164 Processes for the synthesis of syn-(E)-3,5-dihydroxy-7-substituted hept-6-enoic and heptanoic acids and derivatives and intermediates thereof Feb. 23, 1993
5105028 Separation of hetero-atom(s) containing hydrocarbons Apr. 14, 1992
4964957 Purification of high boiling alkyl sulfides Oct. 23, 1990
4822918 Reduction of organic sulfur compounds Apr. 18, 1989
4668825 Production of methanethiol from H.sub.2 S and CO May. 26, 1987
H223 Decontamination of mustard gas with superoxide Mar. 3, 1987
4618722 Preparation of organic sulfides Oct. 21, 1986
4570020 Production of methanethiol from H.sub.2 S and CO Feb. 11, 1986
4568767 Process for the manufacture of dialkyl sulfides Feb. 4, 1986
4482744 Methanol conversion process Nov. 13, 1984
4449004 Process for preparing organic sulphides May. 15, 1984
4449005 Dehydrohalogenation process May. 15, 1984
4302605 Process for the manufacture of dimethyl sulfide Nov. 24, 1981
4186061 Fractionation of methyl-mercaptan reactor effluent Jan. 29, 1980
3978198 Method for producing carbon disulfide Aug. 31, 1976
3948922 Oxidation of thiols and disulfides to sulfonic acids Apr. 6, 1976

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