The Sulfonyl Is Part Of A Sulfonamide Group (-(o=)s(=o)hnh, Wherein Substitution May Be Made For Hydrogen Only) Patents (Class 534/847)
  • Patent number: 8569466
    Abstract: Prodrug compounds which metabolize into 5-ASA or analogs thereof, and taurine or analogs thereof, in the colon site are disclosed. Pharmaceutical compositions including the compounds, and methods of treatment using the compounds, are also disclosed. Such compounds have utility for treating or preventing gastrointestinal disorders, including colon cancer, ulcerative colitis and Crohn's disease.
    Type: Grant
    Filed: September 10, 2009
    Date of Patent: October 29, 2013
    Inventor: Nnochiri Ekwuribe
  • Publication number: 20110319267
    Abstract: Prodrug compounds which metabolize into 5-ASA or analogs thereof, and taurine or analogs thereof, in the colon site are disclosed. Pharmaceutical compositions including the compounds, and methods of treatment using the compounds, are also disclosed. Such compounds have utility for treating or preventing gastrointestinal disorders, including colon cancer, ulcerative colitis and Crohn's disease.
    Type: Application
    Filed: September 10, 2009
    Publication date: December 29, 2011
    Applicant: Numed International, Inc.
    Inventor: Nnochiri Ekwuribe
  • Patent number: 6881727
    Abstract: Compounds having a metalloproteinase inhibitory activity, represented by the formula (I), its optically active isomers, their pharmaceutically acceptable salts, or hydrates thereof.
    Type: Grant
    Filed: July 3, 2002
    Date of Patent: April 19, 2005
    Assignee: Shionogi & Co., Ltd.
    Inventors: Fumihiko Watanabe, Hiroshige Tsuzuki, Mitsuaki Ohtani
  • Publication number: 20030158155
    Abstract: A compound of the formula (1): 1
    Type: Application
    Filed: October 15, 2002
    Publication date: August 21, 2003
    Inventors: Yozo Hori, Fumihiko Watanabe, Hiroshige Tsuzuki, Shingo Furue, Yoshinori Tamura
  • Patent number: 6197770
    Abstract: Disclosed are compounds which are inhibitors of metalloproteases and which are effective in treating conditions characterized by excess activity of these enzymes. In particular, the compounds have a structure according to the following Formula (I): where X, W, Z, A, G, R1, R2, R3, R4, R5, R5′ and k have the meanings described in the specification. This invention also includes optical isomers, diastereomers and enantiomers of the formula above, and pharmaceutically-acceptable salts, biohydrolyzable amides, esters, and imides thereof Also described are pharmaceutical compositions comprising these compounds, and methods of treating or preventing metalloprotease-related maladies using the compounds or the pharmaceutical compositions.
    Type: Grant
    Filed: March 1, 2000
    Date of Patent: March 6, 2001
    Assignee: The Procter & Gamble Co.
    Inventors: Michael George Natchus, Roger Gunnard Bookland, Neil Gregory Almstead, Stanislaw Pikul, Biswanath De, Menyan Cheng
  • Patent number: 5705676
    Abstract: A photothermographic element comprising a support bearing at least one heat-developable, photosensitive, image-forming photothermographic emulsion layer comprising:(a) a photosensitive silver halide;(b) a non-photosensitive, reducible source of silver;(c) a chromogenic leuco dye reducing agent; and(d) a binder;wherein the chromogenic leuco dye reducing agent is a chromogenic leuco redox-dye-releasing compound of the general formula: ##STR1## wherein: (i) Cp is a coupler group;(ii) N--D is a photographic developer group; and(iii) R.sup.1 is a --C(O)--NH--A--Dye group wherein Dye represents the chromophore of a thermally mobile dye; and A represents a single bond or a divalent linking group of the formula --X--R.sup.5 --L--, wherein R.sup.5 is a divalent hydrocarbon chain containing up to 12 carbon atoms, L is a single bond or a divalent group that binds the chromophore of the thermally mobile dye to R.sup.5, and X represents a single bond or an --SO.sub.2 -- group.
    Type: Grant
    Filed: November 16, 1995
    Date of Patent: January 6, 1998
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Raffaella Biavasco, Lori S. Harring, Larry R. Krepski, Daniel E. Mickus, Mark B. Mizen, Sharon M. Simpson, Cristina Soncini, Kim M. Vogel
  • Patent number: 5567470
    Abstract: A blue dyestuff represented by the formula (2) ##STR1## wherein each of R.sub.1, R.sub.2 and R.sub.3 is independently a hydrogen atom, halogen atom, nitro group, hydroxy group, alkyl group which may have a substituent, alkoxy group, alkylsulfonylamino group or alkylcarbonylamino group, and each of R.sub.4 and R.sub.5 is independently an alkyl group which may have a substituent, and a heat-sensitive transfer sheet containing the above-mentioned dyestuff.
    Type: Grant
    Filed: August 18, 1995
    Date of Patent: October 22, 1996
    Assignee: Mitsui Toatsu Chemicals, Incorporated
    Inventors: Hitoshi Koshida, Isamu Ghoda, Tsukasa Ohyama, Keisuke Takuma
  • Patent number: 5468256
    Abstract: The present invention includes new 4-{4'-{bis-(.beta.-hydroxyethyl)amino}phenylazo}benzenesulfonic acid amides of formula (II) ##STR1## wherein Y is fluorine, chlorine or bromine. The invention also includes new hair dyeing compositions for dyeing hair including 0.01 to 5 percent by weight of the compound of formula II, 0.5 to 30 percent by weight of a surfactant and a solvent which can be water, ethanol, propanol, isopropanol, glycerin or 1,2-propylene glycol.
    Type: Grant
    Filed: April 15, 1994
    Date of Patent: November 21, 1995
    Assignee: Wella Aktiengesellschaft
    Inventor: Hans-Jurgen Braun
  • Patent number: 5428138
    Abstract: The azo dyes of the formula I ##STR1## where X.sup.1 is for example hydrogen or (C.sub.1 to C.sub.6)alkyl,X.sup.2 is cyano or nitro,X.sup.3 is for example hydrogen or (C.sub.1 to C.sub.4)alkoxy,X.sup.4 is for example (C.sub.1 to C.sub.4)alkoxy, chlorine or hydrogen,R.sup.1 is hydrogen or (C.sub.1 to C.sub.6)alkyl,R.sup.2 is hydrogen or (C.sub.1 to C.sub.6)alkyl andR.sup.3 is for example (C.sub.1 to C.sub.8)alkyl,are highly suitable for dyeing and printing hydrophobic fiber materials.
    Type: Grant
    Filed: February 8, 1993
    Date of Patent: June 27, 1995
    Assignee: Cassella AG
    Inventors: Ulrich Buhler, Margareta Boos, Reinhard Kuhn
  • Patent number: 5414121
    Abstract: Adducts containing mesogenic or rodlike moieties are prepared by reacting (1) at least one compound containing an average of more than one vicinal epoxide group per molecule with (2) at least one compound containing an average of more than one reactive hydrogen atom per molecule; with the proviso that at least one member of components (1) and (2) contains a mesogenic or rodlike moiety. These compounds are useful as curing agents for epoxy resins.
    Type: Grant
    Filed: September 8, 1993
    Date of Patent: May 9, 1995
    Assignee: The Dow Chemical Company
    Inventors: Robert E. Hefner, Jr., Jimmy D. Earls
  • Patent number: 5292872
    Abstract: A Monoazo dye of the general formula I ##STR1## in which X is methyl, chlorine or bromineR.sup.1 is ethyl, n-propyl, i-propyl, n-butyl or i-butylR.sup.2 is methyl, ethyl, n-propyl, i-propyl, n-butyl or i-butyl andn is 2 or 3,mixtures containing dyes of the general formula I and the preparation of these dyes and their mixtures and their use for the dyeing of hydrophobic synthetic materials, in particular for automotive cover fabrics.
    Type: Grant
    Filed: November 24, 1992
    Date of Patent: March 8, 1994
    Assignee: Hoechst Mitsubishi Kasei Co.
    Inventor: Ulrich Buhler
  • Patent number: 5106960
    Abstract: The present invention relates to azo dyes of the formula ##STR1## wherein X is an aryloxy radical or an unsubstituted or substituted C.sub.1 -C.sub.12 alkyl radical, a cycloalkyl radical or an aryl radical or a group of the formula ##STR2## wherein R.sub.1 is hydrogen, unsubstituted or substituted lower alkyl, cycloalkyl or aryl, and R.sub.2 is hydrogen or unsubstituted or substituted lower alkyl, or wherein R.sub.1 and R.sub.2, together with the nitrogen atom to which they are attached, form a 5- or 6-membered heterocyclic ring which may contain a further hetero-atom, Y is halogen, low molecular alkyl or low molecular alkoxy, and K is the radical of a coupling component of the benzene or naphthalene series or of the heterocyclic series.These dyes yield dyeings of good light- and wetfastness on polyamide material.
    Type: Grant
    Filed: March 22, 1991
    Date of Patent: April 21, 1992
    Assignee: Ciba-Geigy Corporation
    Inventors: Rudolf Hurter, Dieter Mausezahl
  • Patent number: 5037967
    Abstract: Disperse dyes containing a monoazo coupling component of the formula ##STR1## in which X is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, acylamino, halogen or a group of the formula --NH--CO--NHQ in which Q is hydrogen, C.sub.1 -C.sub.4 alkyl or phenyl,Y is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkoxy-C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy-C.sub.1 -C.sub.4 alkoxy,R is hydrogen, C.sub.1 -C.sub.12 alkyl, C.sub.2 -C.sub.12 alkenyl or phenyl, or Y and R, together with the nitrogen atom and the two C atoms linking them, form a 5-membered or 6-membered ring,B is a linear or branched C.sub.2 -C.sub.6 alkylene radical,W is halogen, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy,Z is halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy or nitro andm and n are each 0, 1, 2 or 3.
    Type: Grant
    Filed: November 7, 1989
    Date of Patent: August 6, 1991
    Assignee: Ciba-Geigy Corporation
    Inventors: Angelo D. Casa, Peter Liechti, Max Dempfle
  • Patent number: 4988379
    Abstract: The invention relates to new sulphonyliso(thio)-urea derivatives of the general formula (I) ##STR1## in which R.sup.1 represents an optionally substituted radical from the series comprising alkyl, aralkyl, aryl and heteroaryl,R.sup.2 represents an optionally substituted and/or optionally fused 6-membered aromatic heterocyclic radical containing at least one nitrogen atom,R.sup.3 represents an optically substituted aromatic or heteroaromatic radical,X represents oxygen or sulphur andM represents hydrogen or an equivalent of a metal,and adducts of compounds of the formula (I) with strong acids, processes for their preparation, and their use as herbicides.
    Type: Grant
    Filed: January 4, 1989
    Date of Patent: January 29, 1991
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Joachim Diehr, Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller, Theodor Pfister, Uwe Priesnitz, Hans-Jochem Riebel, Wolfgang Roy, Hans-Joachim Santel, Robert R. Schmidt, Ludwig Eue
  • Patent number: 4843151
    Abstract: The monoazo dyes of the formula ##STR1## in which K is the radical of a coupling component of the aminobenzene, alkoxybenzene, hydroxybenzene, pyrazolone, aminopyrazole, pyrimmidine, indole, diphenylamine or acetoacetamide series, R is a substituted or unsubstituted C.sub.1-12 alkyl, cycloalkyl, aralkyl or aryl radical, X is a --CO-- or --SO.sub.2 -- group, a --COO-- group, R being attached to the oxygen atoms, or an --SO.sub.2 NH-- or ##STR2## group, R being attached to the nitrogen atom and Y being hydrogen or C.sub.1-4 alkyl, and Z is hydrogen or C.sub.1-4 alkyl, produce dyeings having good fastness to light and wet processing on polyamide material.
    Type: Grant
    Filed: April 9, 1987
    Date of Patent: June 27, 1989
    Assignee: Ciba-Geigy Corporation
    Inventor: Rudolf Hurter
  • Patent number: 4835261
    Abstract: Azo compounds of the formula I ##STR1## where D=diazo componentR.sub.1 and R.sub.2 =alkyl or aralkylX=H, hydrocarbon radical or acylare useful dyestuffs or dyestuff intermediates.
    Type: Grant
    Filed: March 12, 1987
    Date of Patent: May 30, 1989
    Assignee: Bayer Aktiengesellschaft
    Inventor: Klaus Leverenz
  • Patent number: 4810783
    Abstract: An azo dyestuff of the formula ##STR1## wherein D=a diazo component,R.sub.1 and R.sub.2 =alkyl or aralkyl,R.sub.3 =H, R or OR.sub.1 andR.sub.4 =a hydrocarbon radical or acyl,which are prepared in a simple manner by aminolysis with ammonia or an amine of the formula ##STR2## of an azo compound of the formula ##STR3## these dyestuffs dye polyester fibres in blue-green to green shades with good fastness to light.
    Type: Grant
    Filed: March 3, 1987
    Date of Patent: March 7, 1989
    Assignee: Bayer Aktiengesellschaft
    Inventor: Klaus Leverenz
  • Patent number: 4776886
    Abstract: A halftone gravure printing ink(A) about 2 to about 20% by weight of colorant,(B) about 10 to about 40% by weight of resin and(C) about 80 to about 50% by weight of solventwherein said colorant comprises azo dyestuff of the formula ##STR1## in which A.sub.1, A.sub.2 and A.sub.3 denote hydrogen, halogen, --CN, --NO.sub.2, C.sub.1 -C.sub.6 -alkyl, cycloalkyl, C.sub.1 -C.sub.18 -alkoxy, optionally substituted phenoxy, optionally substituted C.sub.1 -C.sub.18 -alkylsulphonyl, optionally substituted phenylsulphonyl, optionally substituted sulphamoyl, optionally substituted carbamoyl, optionally substituted phenylazo, C.sub.1 -C.sub.18 -alkoxycarbonyl, --CF.sub.3, --SCN, C.sub.1 -C.sub.12 -alkylmercapto, C.sub.1 -C.sub.6 -alkylcarbonyl, optionally substituted phenylcarbonyl or --OH,A.sub.4 and A.sub.5 denote hydrogen, halogen, optionally substituted C.sub.1 -C.sub.6 -alkyl, optionally substituted C.sub.1 -C.sub.6 -alkoxy, --NH--CO--CH.sub.2 CH.sub.2 OA.sub.8, --NH--CO--A.sub.8, --NH--SO.sub.2 --A.sub.
    Type: Grant
    Filed: August 4, 1986
    Date of Patent: October 11, 1988
    Assignee: Bayer Aktiengesellschaft
    Inventors: Manfred Lorenz, Rainer Hamprecht, Artur Haus
  • Patent number: 4602084
    Abstract: Monoazo dyes of the formula ##STR1## in which K is the radical of a coupling component of the benzene or naphthalene series or of the heterocyclic series, and R is a ##STR2## --CO--R.sub.2 or --SO.sub.2 --O--R.sub.2 group in which R.sub.1 is hydrogen or C.sub.1-4 -alkyl and R.sub.2 is a substituted or unsubstituted monosulfo-C.sub.1-12 -alkyl radical, a substituted or unsubstituted monosulfophenyl, disulfophenyl, monosulfonaphthyl or disulfonaphthyl radical, and X and Y, independently of each other, are hydrogen, C.sub.1-4 -alkyl, C.sub.1-4 -alkoxy, halogen, C.sub.2-6 -alkanoylamino, C.sub.1-5 -alkylsulfonylamino or a substituted or unsubstituted phenyl or phenoxy radical, produce dyeings on polyamide material which have good light and wet fastness properties.
    Type: Grant
    Filed: July 8, 1983
    Date of Patent: July 22, 1986
    Assignee: Ciba-Geigy Corporation
    Inventor: Rudolf Hurter
  • Patent number: 4552951
    Abstract: This invention relates to azo dyes which may be unsubstituted or substituted with a variety of groups known to the dye art, and containing a diazonium moieties from an aniline type compound and certain coupler moieties from aniline, tetrahydroquinoline, or benzomorpholine compounds, wherein the diazonium moiety has one or two cinnamoyl substituents, and wherein one or more water-solubilizing groups such as a sulfonic acid group or its metal or amine salt may be present as a substituent in the dye molecule for acid dyeing. These dyes are particularly useful in dyeing one or more of polyamide cellulose acetate polyester, wool and other fibers.
    Type: Grant
    Filed: January 23, 1984
    Date of Patent: November 12, 1985
    Assignee: Eastman Kodak Company
    Inventor: Robert N. Gourley