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| Number | Title | Issue Date |
| 7435526 | Positive photosensitive composition A positive photosensitive composition comprises a compound capable of generating a specified sulfonic acid upon irradiation with one of an actinic ray and radiation and (B) a resin capable of decomposing under the action of an acid to increase the solubility in an a... | 10/14/2008 |
| 7339082 | Arylbis (perfluoroalkylsulfonyl)methane and metallic salt thereof, and methods for producing the same The present invention provides a method for producing various types of arylbis(perfluoroalkylsulfonyl)methane having a bulky aryl group and an electron-accepting aryl group in which synthesis was conventionally considered to be difficult, at high efficiency; a novel... | 03/04/2008 |
| 7217492 | Onium salt compound and radiation-sensitive resin composition An onium salt compound having a cation moiety of the following formula (1) is disclosed. wherein A represents I or S, m is 1 or 2, n is 0 or 1, x is 1–10, and Ar1 and Ar2 are (substituted) aromatic hydrocarbon ... | 05/15/2007 |
| 7193113 | Arylbis(perfluoroalkylsulfonyl) methane and metallic salt thereof, and methods for producing the same The present invention provides a method for producing various types of arylbis(perfluoroalkylsulfonyl)methane having a bulky aryl group and an electron-accepting aryl group in which synthesis was conventionally considered to be difficult, at high efficiency; a novel... | 03/20/2007 |
| 7157600 | Process for preparing (per) fluorohalogenethers A process for preparing (per)fluorohalogenethers containing the —SO2F group, having general formula (I): FSO2—R—CF2OCAF—CA′F2 (I) wherein: A and A′, e... | 01/02/2007 |
| 7094501 | Graft oligomeric electrolytes Disclosed are compositions prepared by free-radical-driven grafting onto hydrocarbons or hydrocarbon ethers of olefinically unsaturated fluorocarbons containing sulfonyl fluoride, fluorosulfonate, fluorosulfonimide, or fluorosulfonyl methide groups, wherein the graf... | 08/22/2006 |
| 7087788 | Fluorosulfone compounds The present invention relates to new fluorosulfone compounds. These fluorosulfone compounds have utility in preventing, controlling and extinguishing fire. ... | 08/08/2006 |
| 7060858 | Method for manufacturing sulfonium salts It is an object of the invention to provide a method which makes it possible to manufacture the desired sulfonium salts directly without using a metathesis process and without using acids in large excess amounts. An aryl compound (A) in which a hydrogen atom is bond... | 06/13/2006 |
| 7053123 | Substituted (e)-styryl benzylsulfones for treating proliferative disorders (E)-Styryl benzylsulfones useful as antiproliferative agents, including, for example, anticancer agents, are provided according to formula I: wherein: R1 is selected from the group consisting of halogen, C1–C6 alkoxy, nitro, phosphonato, amino, sulfamyl... | 05/30/2006 |
| 7009055 | Preparation of Sulfonyl quinoline A dibromomethyl moiety is converted to a sulfonylmethyl moiety by treatment with a sulfinic acid salt. For example, (methyl-sulfonyl)methyl bromo-quinoline is prepared by the treatment of dibromomethyl bromo-quinoline with a sulfinic acid salt. ... | 03/07/2006 |
| 6991888 | Photoresist composition for deep ultraviolet lithography comprising a mixture of photoactive compounds The present invention relates to a novel photoresist composition that can be developed with an aqueous alkaline solution, and is capable of being imaged at exposure wavelengths in the deep ultraviolet. The invention also relates to a process for imaging the novel ph... | 01/31/2006 |
| 6908722 | Acid generator, sulfonic acid, sulfonic acid derivatives and radiation-sensitive resin composition A novel photoacid generator containing a structure of the following formula (I), wherein R is a monovalent organic group with a fluorine content of 50 wt % or less, a nitro group, a cyano group, or a hydrogen atom, and... | 06/21/2005 |
| 6887624 | Graft oligomeric electrolytes Disclosed are compositions prepared by free-radical-driven grafting onto hydrocarbons or hydrocarbon ethers of olefinically unsaturated fluorocarbons containing sulfonyl fluoride, fluorosulfonate, fluorosulfonimide, or fluorosulfonyl methide groups, wherein the graf... | 05/03/2005 |
| 6833480 | (Z)-styrylbenzylsulfones and pharmaceutical uses thereof Substituted (Z)-styrylbenzyl sulfones of the formulae (I, II, III, IV), pharmaceutically acceptable salts thereof, and compositions thereof are provided as cell antiproliferative agents, including, for example, anticancer agents. ... | 12/21/2004 |
| 6727386 | Aromatic imide and aromatic methylidynetrissulfonyl compounds and method of making A method is provided for making aromatic-imide and aromatic-methylidynetrissulfonyl species by reaction of aromatic species with a reactant according to formula (I): (X—SO2—)m—QH—(—SO2—R1)n ... | 04/27/2004 |
| 6723483 | Sulfonium salt compounds A triphenyl sulfonium salt compound shown by the general formula [1] or [3]. (wherein R1 and R2 are each independently a hydrogen atom or a lower alkyl group, provided that at least one of R1 | 04/20/2004 |
| 6692893 | Onium salts, photoacid generators, resist compositions, and patterning process Onium salts of arylsulfonyloxynaphthalenesulfonate anions with iodonium or sulfonium cations are novel. A chemically amplified resist composition comprising the onium salt as a photoacid generator is suited for microfabrication, especially by deep UV lith... | 02/17/2004 |
| 6657086 | C2-substituted indan-1-ols and their derivatives, processes for their preparation and their use as pharmaceuticals Embodiments of the invention relate to C2-substituted indan-1-ols and to their physiologically acceptable salts and physiologically functional derivatives. Compounds of embodiments of the invention may include compounds of formula I ##STR1## in which... | 12/02/2003 |
| 6580006 | Catalytic process for preparing perfluoroethanesulfonyl fluoride and/or perfluorodiethylsulfone The present invention provides a catalytic process for preparing perfluoroethanesulfonyl fluoride and/or perfluorodiethylsulfone using a two-part catalytic process comprising a metal fluoride and a crown ether.... | 06/17/2003 |
| 6528232 | Sulfonium salt compound, photoresist composition and method for patterning by employing same A sulfonium salt compound designated by a general formula (I), a photoresist composition containing the sulfonium salt compound and a method for patterning by employing the sulfonium salt compound. In the general formula (I), R1 and R2 | 03/04/2003 |
| 6399833 | Process for producing aryl vinyl sulfone solution and use thereof A process for producing a purified aryl vinyl sulfone solution, characterized in that an aryl vinyl sulfone is crystallized from an organic solvent solution of a crude aryl vinyl sulfone to give a crystallization mixture, and a wet cake of the aryl vinyl ... | 06/04/2002 |
| 6379590 | Method for making unsymmetrically substituted fluorenyl compounds for nonlinear optical applications A new method for producing unsymmetrically substituted fluorenyl compounds, one step of which is the preparation of 2,7-disubstituted fluoren-9-one derivatives via the nucleophilic substitution of a compound of the formula D ##STR1## wherein A' is se... | 04/30/2002 |
| 6358665 | Radiation-sensitive composition of chemical amplification type Disclosed is a chemically amplified radiation sensitive composition containing a hydroxystyrene resin and an onium salt precursor which generates a fluorinated alkanesulfonic acid as a photoacid generator, wherein the photoacid generator is a sulfonium or... | 03/19/2002 |
| 6348297 | Chemical amplification type positive resist A chemical amplification type positive resist composition which is good in resolution, provide a good pattern profile under exposure using light of wavelength of 220 nm or shorter even when applied on a basic substrate or a low reflectance substrate and w... | 02/19/2002 |
| 6300511 | Catalyzed fluorination of carbonyl compounds The present invention provides a method of substituting a carbonyl compound with fluorine at the -position, comprising reaching the carbonyl compound with a fluorinating present of a metal-containing catalyst. The reaction results in replacement of... | 10/09/2001 |
| 6118016 | Process for preparing phenoxyphenylsulfonyl halides A process for preparing phenoxyphenylsulfonyl halides, which are useful intermediates for the preparation of matrix metalloproteinase inhibitors.... | 09/12/2000 |
| 6111143 | Sulfonium salt and its manufacturing method This invention relates to a sulfonium salt, including its manufacturing method, which is effectively used as a photoacid initiator or radical photoinitiator during polymerization and a photoacid generator, leaving the protection groups of organic compound... | 08/29/2000 |
| 6015911 | Process for preparing 1-alkyl-4-(2-chloro-3-alkoxy-4-alkylsulfonylbenzoyl)-5-hydroxypyrazole and related compounds Herbicidal 1-alkyl-4-(2-chloro-3-alkoxy-4-alkylsulfonylbenzoyl)-5-hydroxypyrazole compounds, as well as 1-halo-2-chloro-3-alkoxy-4-alkylsulfonylbenzene compounds and 2-chloro-3-alkoxy-4-alkylsulfonylbenzoic acid compounds, were prepared in good yield... | 01/18/2000 |
| 6013838 | Chemical intermediates bearing a trifluoromethyl group Novel trifluoromethylated intermediates are provided which are useful in synthesizing trifluoromethylated organic compounds. Specifically, compounds of the formula CF3 CR are provided, wherein R is (Cl).dbd.CHCH2 SO2 Ph, (... | 01/11/2000 |
| 5959152 | Substituted benzenedithiol metal complex A novel substituted benzenedithiol metal complex represented by the general formula (1) is provided. The substituted benzenedithiol metal complex is useful as a singlet oxygen quencher and as an optical data recording medium per se. ##STR1## whe... | 09/28/1999 |
| 5925788 | Method of preparing 2-trifluoromethoxy-benzenesulphonamide 2-Trifluoromethoxy-benzenesulphonamide, of the formula (I), ##STR1## which can be used as intermediate for the preparation of certain herbicidally active compounds is obtained in very high yield and high purity by a process in which halogenated ... | 07/20/1999 |
| 5831114 | Carbamate herbicides Substituted N-phenyl- and N-heteroarylalkylcarbamates of formula (I), in which Q is a group (1), (2) or (3); R is halogen, trifluoromethyl, cyano, nitro or C1 -C3 haloalkoxy; Z is hydrogen or halogen; or Z and R together in the 2- an... | 11/03/1998 |
| 5780682 | Process for the synthesis of fluorinated alkyl sulphonyl halides Preparation of fluorinated alkyl sulphonyl halides having the general formula: ##STR1## where RIf is fluorinated alkyl group and RIIf is a fluorinated alkyl group or fluorine, X is a halogen atom, and Y is ... | 07/14/1998 |
| 5696224 | Ionically conductive macromelecular materials and their use in electrochemical systems A macromolecular material having a linear, branched or crosslinked framework, and substituted with ionic substituents, wherein the ionic substituents are incorporated by reaction of a group, Y, of one or more ionic monomers having the formula (I): MY--(... | 12/09/1997 |
| 5676884 | Nonlinear optical materials containing polar disulfone-functionalized molecules Nonlinear optical (NLO) compositions are disclosed which contain polar disulfone-functionalized molecules (PDFMs) incorporated in a polymeric material. when aligned noncentrosymmetrically in the polymeric material, the PDFMs generate a second-order NLO re... | 10/14/1997 |
| 5672627 | Substituted spirodienes for the treatment of inflammation A class of substituted spirodienes is described for use in treating inflammation and inflammation-related disorders. Compounds of particular interest are defined by Formula III: ##STR1## wherein R3 is methylsulfonyl or sulfamyl; and wherei... | 09/30/1997 |
| 5672626 | Substituted spirodienes for the treatment of inflammation A class of substituted spirodienes is described for use in treating inflammation and inflammation-related disorders. Compounds of particular interest are defined by Formula II: ##STR1## wherein each of R1, R2, R4 and ... | 09/30/1997 |
| 5633409 | Tristertbutoxyphenyl sulfonium tosylate compound Trifluoromethanesulfonic and p-toluenesulfonic acid bis- or tris(p-tert-butoxyphenyl)sulfonium salts are novel. They are prepared from bis(p-tert-butoxyphenyl)sulfoxide which is also novel. A chemically amplified positive resist composition which contains... | 05/27/1997 |
| 5614525 | Salts of disulfonyl methane compounds which are useful as parasiticide agents The present invention is directed to the use of disulfonyl methane compounds for the control off parasites in vertebrate animals.... | 03/25/1997 |
| 5596122 | Use of disulfonyl methanes for the control of parasites The present invention is directed to disulfonyl methane compounds for the control of parasites in vertebrate animals.... | 01/21/1997 |
