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Class Information
Number: 562/834
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Sulfur halides (i.e., compounds having halogen attached directly to sulfur by nonionic bonding) > Chalcogen double bonded directly to the sulfur (e.g., sulfinyl halides, etc.) > Plural chalcogens double bonded directly to the sulfur (e.g., sulfonyl halides, etc.) > Halogen attached indirectly to the sulfur by nonionic bonding
Description: Compounds in which halogen is attached indirectly to the sulfur by nonionic bonding.

Patents under this class:

Patent Number Title Of Patent Date Issued
8043786 Acid generators, sulfonic acids, sulfonyl halides, and radiation sensitive resin compositions Oct. 25, 2011
7842834 Process for the synthesis of sulfonyl halides and sulfonamides from sulfonic acid salts Nov. 30, 2010
6531605 Process for the manufacture of arylsulfonyl chloride Mar. 11, 2003
6399821 Process for the synthesis of perfluorosulphonamides, of perfluorosulphonimides and of their salts, and a sulphonylation reagent Jun. 4, 2002
6399820 Process and reagent useful for the synthesis of sulphanilide which is perhalogenated on the carbon borne by the sulphur atom of the sulphanilide function Jun. 4, 2002
6156930 Method for producing trifluoromethanesulfonyl chloride Dec. 5, 2000
5723613 Process for the free-radical chlorination or bromination of methyl aromatic compounds Mar. 3, 1998
5684192 Substituted trifluorostyrene monomeric compositions Nov. 4, 1997
4880576 Acid halides, a process for their preparation Nov. 14, 1989
4876048 Purification of alkanesulfonyl chlorides Oct. 24, 1989
4866190 Process for the preparation of perhaloalkanesulfinic and -sulfonic acids, perhaloalkanesulfinic and -sulfonic acid salts and other derivatives of these acids Sep. 12, 1989
4666637 Process for producing chlorobenzene sulfochloride May. 19, 1987
4618459 Substituted 2,4-dialkoxy benzene sulfonyl chlorides Oct. 21, 1986
4610829 Polyfluorinated sulphonic acids and their derivatives Sep. 9, 1986
4476058 Fluorosulfatoperfluoroalkanesulfonic acid halides Oct. 9, 1984
4393211 Preparation of aromatic sulfohalides Jul. 12, 1983
4349471 Process for the preparation of aromatic sulphonic acid halides Sep. 14, 1982
4343749 Process for the preparation of monohydroperfluoroalkane-sulfonic acid halides and some specific representatives of this class of compound Aug. 10, 1982
4331613 Process for the preparation of trifluoromethylnaphthalenes May. 25, 1982
4226783 .alpha.-Chlorination process Oct. 7, 1980
4131619 Preparation of 2-chloro-4-toluenesulfonyl chloride Dec. 26, 1978
4012442 Process for preparing M-chlorobenzene sulphonyl chloride Mar. 15, 1977
4001319 Process for the preparation of carbacyl halosulfates Jan. 4, 1977
3947512 Process for the manufacture of aromatic sulfonic acid halides Mar. 30, 1976

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