 |
|
 |
| |
 |
|
Class Information
Number: 562/109
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Sulfonic acids or salts thereof (i.e., compounds containing the sulfonate group, -s(=o)(=o)-o- wherein the single bonded oxygen is bonded directly to hydrogen, or to a group ia or iia light metal or to substituted or unsubstituted ammonium) > Chalcogen attached indirectly to the sulfonate group by acyclic nonionic bonding > The chalcogen, x, is in a -c(=x)- group
Description: Compounds wherein the chalcogen, X, is double bonded to carbon in a -C(=X)- group.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7611822 |
Salt suitable for an acid generator and a chemically amplified positive resist composition containing the same |
Nov. 3, 2009 |
| 7612217 |
Sulfonium compound |
Nov. 3, 2009 |
| 7579132 |
Salt suitable for an acid generator and a chemically amplified positive resist composition containing the same |
Aug. 25, 2009 |
| 7569326 |
Sulfonium salt having polymerizable anion, polymer, resist composition, and patterning process |
Aug. 4, 2009 |
| 7414148 |
Process for producing alkoxycarbonylfluoroalkanesulfonates |
Aug. 19, 2008 |
| 7273949 |
Salts and methods for their preparation |
Sep. 25, 2007 |
| 6906220 |
Process to produce 4-(2-sulfoethyl) cyclohexane, 1,2-diol sodium salt from 4-vinylcyclohexane-1,2-diol |
Jun. 14, 2005 |
| 6498150 |
Low molecular weight cell, bone marrow and immune stimulants |
Dec. 24, 2002 |
| 6459003 |
Ether compounds |
Oct. 1, 2002 |
| 6326512 |
Method of producing an optically active .beta.-hydroxy sulfonic acid compound by catalytic asymmetric hydrogenation |
Dec. 4, 2001 |
| 6248839 |
Mercapto-containing block copolymers having polymethacrylic acid and polyalkylene oxide repeating groups |
Jun. 19, 2001 |
| 6121222 |
Anionic surfactants having multiple hydrophobic and hydrophilic groups |
Sep. 19, 2000 |
| 5936106 |
Process with porous means to control reaction rate and heat |
Aug. 10, 1999 |
| 5750742 |
Oligomeric triarylmethane dyes |
May. 12, 1998 |
| 5672739 |
Class of three tail surfactants law388 |
Sep. 30, 1997 |
| 5583240 |
Exothermic process with porous means to control reaction rate and exothermic heat |
Dec. 10, 1996 |
| 5488146 |
Process for the preparation of sulfo carboxymethyloxysuccinic acid and its salts |
Jan. 30, 1996 |
| 5169983 |
Perfluorinated intermediates which are useful in the production of organic polymeric materials and ion-exchange membrane |
Dec. 8, 1992 |
| 5025104 |
2,4-pentanedione-1-sulfonic acid and method for preparing the same |
Jun. 18, 1991 |
| 4977059 |
Sulfonated-ethylene oxide dispersants for use in preparing amine-formaldehyde microcapsules |
Dec. 11, 1990 |
| 4895977 |
Purification of alkanesulfonic acids using ozone |
Jan. 23, 1990 |
| 4814108 |
Cationic surfactants based on quaternary ammonium compounds and use thereof in cleaning agents |
Mar. 21, 1989 |
| 4758594 |
Inhibitors of slow reacting substance of anaphylaxis |
Jul. 19, 1988 |
| 4732710 |
Process for the preparation of an anhydrous and aqueous 3-chloro-2-sulfopropionic acid reagent and isolation of the crystalline acid |
Mar. 22, 1988 |
| 4655975 |
Solid chelating poly(carboxylate and/or sulfonate)peroxyhydrate bleaches |
Apr. 7, 1987 |
| 4617156 |
2-hydroxymuconic semialdehyde bisulfite adduct |
Oct. 14, 1986 |
| 4578512 |
Process to produce novel fluorocarbon vinyl ethers and resulting polymers |
Mar. 25, 1986 |
| 4567004 |
Process for the preparation of monomethyl-substituted methylene compounds |
Jan. 28, 1986 |
| 4438047 |
Process for the preparation of an aqueous 3-chloro-2-sulfopropionic acid reagent |
Mar. 20, 1984 |
| 4344889 |
Process for the continuous preparation of sulfonates derived from molecules having long alkyl chains and, more particularly, sulfonates derived from fatty esters |
Aug. 17, 1982 |
| 4337211 |
Fluorocarbon ethers having substituted halogen site(s) and process to prepare |
Jun. 29, 1982 |
| 4261916 |
Sulph(on)ation process |
Apr. 14, 1981 |
| 4250050 |
Sulfosuccinate emulsifiers |
Feb. 10, 1981 |
| 4226796 |
Sulph(on)ation process |
Oct. 7, 1980 |
| 4160780 |
2-Ketopentafluoropropanesulfonic acid and related acids |
Jul. 10, 1979 |
| 4153625 |
Neutralization process |
May. 8, 1979 |
| 4126631 |
.beta.-Carbonylpolyfluoroalkyl sulfonate esters |
Nov. 21, 1978 |
| 3997575 |
Bleaching method for sulfonic acid |
Dec. 14, 1976 |
| 3987043 |
Sulfosuccinate derivatives as detergent builders |
Oct. 19, 1976 |
| 3984408 |
Sulfosuccinate derivatives as detergent builders |
Oct. 5, 1976 |
| 3976642 |
Sulfosuccinate derivatives as detergent builders |
Aug. 24, 1976 |
| 3970653 |
Sulfosuccinate derivatives as detergent builders |
Jul. 20, 1976 |
| 3936448 |
.alpha.-Amino-.beta.-sulfosuccinates |
Feb. 3, 1976 |
| 3931331 |
Process of preparing .alpha.-formyl sulfides and 2-hydrocarbylthioaldoximes therefrom |
Jan. 6, 1976 |
|
|
|
 |
|
 |
|
| |
Randomly Featured Patents |
|
