Benzene Ring Attached Directly Or Indirectly To The Sulfate Group By Nonionic Bonding Patents (Class 558/37)
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Publication number: 20150086911Abstract: An actinic ray-sensitive or radiation-sensitive resin composition includes; a compound (A) which generates an acid by irradiation with actinic rays or radiation, wherein the acid is linked with a group represented by the following general formula (M) through covalent bonding. In the formula, Y1 and Y2 each independently represent a hydrogen atom, an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, an aryl group, or an acyl group. Z represents a hydrogen atom or a substituent.Type: ApplicationFiled: December 4, 2014Publication date: March 26, 2015Applicant: FUJIFILM CorporationInventors: Takuya TSURUTA, Tomotaka TSUCHIMURA, Tadeteru YATSUO
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Publication number: 20150010673Abstract: Using NMR/MS based metabonomics and targeted lipidomics approaches the inventors have explored the metabolic phenotypes of aging and longevity in a cohort compromising centenarians, elderly and young adults. The inventors have identified biomarkers for a reduced risk of developing ageing related chronic inflammatory disorders and propose an in vitro method of diagnosing a lifestyle that allows to delay and/or avoid ageing related chronic inflammatory disorders using p-cresol sulphate as biomarker.Type: ApplicationFiled: September 19, 2014Publication date: January 8, 2015Inventors: Sebastiano Collino, Ivan Montoliu Roura, Francois-Pierre Martin, Philippe Alexandre Guy, Serge Andre Dominique Rezzi
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Publication number: 20140221477Abstract: The present invention relates to a process for the preparation of the mono sodium salt of the derivative 3,5-diiodo-O-[3-iodo-4-(sulphooxy)phenyl]-L-tyrosine (T3S) by starting from the corresponding phenolic compound, in the presence of chlorosulfonic acid and dimethylacetamide as a solvent. The so obtained T3S compound may conveniently be isolated in a pure form as a solid in good yields. The present invention further relates to the process for T3S preparation, wherein the starting reagent is T2 and further comprising the formulation of such compound in tablets. Furthermore, the invention discloses non-radioactive immunoassays based on T3S derivatives.Type: ApplicationFiled: April 10, 2014Publication date: August 7, 2014Applicant: BRACCO IMAGING S.P.A.Inventors: Pier Lucio ANELLI, Maria ARGESE, Valeria BOI, Livio CAVALIERI, Laura GALIMBERTI, Sonia GAZZETTO, Luciano LATTUADA, Fulvia VELLA
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Publication number: 20140005301Abstract: The present invention relates to a heat-curable composition comprising (a) at least one compound which is capable of undergoing cationic polymerization; and (b) at least one sulfonium sulfate selected from compounds of the formulae Ia and Ib where Yn? is a monovalent or divalent anion selected from (1) where n, M, R1 to R10 are as defined in claim 1 and in the description. The present invention also relates to novel sulfonium sulfates of the formulae Ia and Ib, to a process for curing cationically polymerizable material and to the cured material obtained by said process.Type: ApplicationFiled: February 22, 2012Publication date: January 2, 2014Applicant: BASF SEInventors: Kazuhiko Kunimoto, Hisatoshi Kura
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Publication number: 20130146502Abstract: The invention regards the use of triiodothyronine sulfate, commonly named T3S, as a medicament having thyromimetic activity for the treatment of pathologies due to organic deficiency of triiodothyronine (T3), as such or in association with thyroxine (T4), and pharmaceutical formulations for oral administration thereof.Type: ApplicationFiled: January 31, 2013Publication date: June 13, 2013Applicant: BRACCO S.P.A.Inventor: BRACCO S.P.A.
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Publication number: 20120296107Abstract: Compounds represented by the following structural formulas can be used as photoacid generators: Such compounds are useful, for example, in fabricating arrays of polymers.Type: ApplicationFiled: August 1, 2012Publication date: November 22, 2012Applicant: AFFYMETRIX, INC.Inventors: Glenn H. McGall, Andrea Cuppoletti
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Publication number: 20120183770Abstract: The present invention relates to the exfoliation and dispersion of carbon nanotubes resulting in high aspect ratio, surface-modified carbon nanotubes that are readily dispersed in various media. A method is disclosed for their production in high yield. Further modifications by surface active or modifying agents are also disclosed. Application of the carbon nanotubes of this invention as composites with materials such as elastomers, thermosets and thermoplastics are also described.Type: ApplicationFiled: June 20, 2011Publication date: July 19, 2012Inventors: Clive P. Bosnyak, Kurt W. Swogger
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Patent number: 8119586Abstract: A detergent composition comprising an esterified substituted benzene sulfonate, a hydrogen peroxide source, a soil suspending polymer, and an organic catalyst.Type: GrantFiled: January 14, 2011Date of Patent: February 21, 2012Assignee: The Procter and Gamble CompanyInventors: Jeffrey John Scheibel, Scott Leroy Cron, Xinbei Song, Kevin Patrick Christmas, Gregory Scot Miracle
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Publication number: 20110263699Abstract: Metabolites of [2-(3-methoxyphenyl)-cyclohexylmethyl]dimethylamine as free bases and/or in the form of physiologically acceptable salts, corresponding medicaments, the use of [2-(3-methoxyphenyl)-cyclohexylmethyl]-dimethylamine and the metabolites thereof for producing a medicament used for treating depression, and related methods of treating depression, pain and urinary incontinence.Type: ApplicationFiled: July 1, 2011Publication date: October 27, 2011Applicant: GRUENENTHAL GmbHInventors: Elmar Friderichs, Wolfgang Strassburger, Ulrich Jahnel, Derek Saunders, Hagen-Heinrich Hennies, Werner Englberger, Helmut Buschmann, Joerg Holenz, Oswald Zimmer
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Publication number: 20100273739Abstract: The present invention relates to aminotetraline derivatives of the formula (I) or a physiologically tolerated salt thereof. The invention relates to pharmaceutical compositions comprising such aminotetraline derivatives, and the use of such aminotetraline derivatives for therapeutic purposes. The aminotetraline derivatives are GlyT1 inhibitors.Type: ApplicationFiled: February 16, 2010Publication date: October 28, 2010Inventors: Wilhelm Amberg, Micheal Ochse, Udo Lange, Andreas King, Berthold Behl, Wilfried Hamberger, Maric Mezier, Charles W. Hutchins
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Publication number: 20100249424Abstract: Disclosed is a method for preparing a compound of Formula 1 wherein R1 is CHX2, CX3, CX2CHX2 or CX2CX3; each X is independently Cl or F; Z is optionally substituted phenyl; and Q is phenyl or 1-naphthalenyl, each optionally substituted as defined in the disclosure; comprising contacting a compound of Formula 2 with hydroxylamine in the presence of a base. The present invention also relates to novel compounds of Formula 2, useful as starting materials for the aforedescribed method.Type: ApplicationFiled: August 4, 2008Publication date: September 30, 2010Applicant: E.I.DuPont De Nemours and CompanyInventors: Gary David Annis, Brenton Todd Smith
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Patent number: 7799859Abstract: A surfactant composition has good emulsifiability for monomer(s), and can provide a polymer emulsion (herein after simply called “the emulsion”) of good stability while decreasing coagulations of polymer particles in the emulsion. The surfactant composition contains the following components (A) and (B): (A) a reactive surfactant containing at least one polymerizable double-bond group and at least one ionic group in a molecule, and (B) a nitrogen compound insoluble or slightly soluble in ethanol. A weight ratio (A:B) of the component (A) to the component (B) is from 100:0.03 to 100:1.0.Type: GrantFiled: September 9, 2005Date of Patent: September 21, 2010Assignee: Adeka CorporationInventors: Kazushi Kobayashi, Koji Beppu
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Publication number: 20100234456Abstract: Compounds which inhibit the activity of anti-apoptotic Mcl-1 protein, compositions containing the compounds and methods of treating diseases during which are expressed the Mcl-1 protein are disclosed.Type: ApplicationFiled: May 25, 2010Publication date: September 16, 2010Applicant: ABBOTT LABORATORIESInventors: Michael D. Wendt, Hong Ding, Sheela A. Thomas, Steven W. Elmore, Wang Shen, Daniel A. Dickman, David Augeri
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Patent number: 7750184Abstract: The present invention relates to novel, non-secosteroidal, sulfonate and sulfonamide functional diaryl compounds with vitamin D receptor (VDR) modulating activity that are less hypercalcemic than 1?,25 dihydroxy vitamin D3. These compounds are useful for treating bone disease and psoriasis.Type: GrantFiled: November 8, 2004Date of Patent: July 6, 2010Assignee: Eli Lilly and CompanyInventors: Robert Peter Gajewski, Charles David Jones, Jared Harris Linebarger, Jianliang Lu, Tianwei Ma, Sunil Nagpal, Ying Kwong Yee
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Publication number: 20090312274Abstract: Estrogenic compositions comprising nyasol and analogs thereof are provided. Also provided are methods of using said extracts to achieve an estrogenic effect, especially in a human, e.g. a female human. In some embodiments, the methods include treatment of climacteric symptoms. In some embodiments, the methods include treatment of estrogen receptor positive cancer, such as estrogen responsive breast cancer. In some embodiments, the methods include treatment or prevention of osteoporosis.Type: ApplicationFiled: June 12, 2009Publication date: December 17, 2009Applicant: Bionovo, Inc.Inventor: Isaac Cohen
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Patent number: 7592456Abstract: Compounds of formula (I) are potent and selective 5-HT2A antagonists, useful in treatment of a variety of adverse conditions of the CNS.Type: GrantFiled: November 28, 2005Date of Patent: September 22, 2009Assignee: Merck Sharp & Dohme LimitedInventors: Mark Stuart Chambers, Neil Roy Curtis, Emanuela Gancia, Myra Gilligan, Alexander Charles Humphries, Tamara Ladduwahetty, Robert James Maxey, Kevin John Merchant
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Patent number: 7332621Abstract: The present invention relates to a process for preparing Tamsulosin, an anti-benign prostatic hyperplasia drug, which comprises converting o-ethoxyphenoxyethanol to a corresponding sulfonate, and reacting the sulfonate with (R)-(?)-5-(2-aminopropyl)-2-methoxybenzenesulfonamide by condensation to produce Tamsulosin.Type: GrantFiled: December 22, 2006Date of Patent: February 19, 2008Assignee: Scinopharm Taiwan Ktd.Inventor: Meihua Xie
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Patent number: 7087661Abstract: The present invention provides compounds and materials that reduce the accumulation of microorganisms a surface, by interfering with the attachment of the organisms to the surface. The compounds and materials are thus useful in preventing the formation of biofilms on surfaces in health-related environments. By preventing the formation of biofilms, the compounds formulated according to the present invention can be used in the fabrication of grafts, implants, medical devices in order to prevent infection thereof. The compounds formulated according to the present invention display an additional anticoagulant property, permitting their use in settings where decrease in blood coagulability is desirable.Type: GrantFiled: September 23, 1999Date of Patent: August 8, 2006Assignee: Cernofina, LLCInventors: Randall S. Alberte, Richard C. Zimmerman
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Publication number: 20040127733Abstract: The present invention relates to new beta-agonists of general formula 1: 1Type: ApplicationFiled: October 28, 2003Publication date: July 1, 2004Applicant: Boehringer Ingelheim Pharma GmbH & Co. KGInventors: Thomas Trieselmann, Bradford S. Hamilton, Dirk Stenkamp, Stephan Georg Mueller
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Publication number: 20030100538Abstract: This invention pertains to substituted chalcones, specifically substituted 1-(4-methoxyphenyl)-3-(3,5-dimethoxyphenyl)prop-1-en-3-ones, which have therapeutic application, for example, as potent antiproliferative agents and antiinflammatory agents, and which have the formula (I) wherein: X is —H, —OH, —OC(═O)R3, —OS(═O)2OH, or —OP(═O)2(OH)2; Y is —H or a C1-4alkyl group; Z is —H or —OCH3; R1 is —H, a C1-4alkyl group, or C1-4fluoroalkyl group; R2 is —H, a C1-4alkyl group, or C1-4fluoroalkyl group; and, R3 is —H, a C1-6alkyl group, a C3-20 heterocyclyl group, or a C5-20aryl group; and pharmaceutically acceptable salts, esters, and protected forms thereof.Type: ApplicationFiled: September 26, 2002Publication date: May 29, 2003Inventors: Gerard Andrew Potter, Paul Crispin Butler, Elugba Wanogho
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Publication number: 20030049714Abstract: The subject invention provides compounds useful as fluorogenic substrates for the hydrolytic enzymes. Upon hydrolysis of the hydrolyzable group, a halo-pyrene substituted molecule is developed which is highly fluorescent, water soluble and exhibits several desirable characteristics, including a large Stokes' shift.Type: ApplicationFiled: August 27, 2002Publication date: March 13, 2003Inventors: Michael J. Conrad, Liyan He
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Patent number: 6525091Abstract: Substituted diarylureas, pharmaceutical compositions containing them, and their use for stimulating Fas-mediated apoptosis. The compounds, as single stereoisomers or mixtures of stereoisomers, their pharmaceutically acceptable salts, and pharmaceutical compositions containing them, are useful in methods of treating autoimmune diseases, infectious diseases, and malignancies.Type: GrantFiled: February 22, 2002Date of Patent: February 25, 2003Assignee: Telik, Inc.Inventors: Louise Robinson, Hugo O. Villar
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Patent number: 6489359Abstract: The present invention relates to new sulphoxybenzamides of general formula I, processes for preparing them as well as their use as medicaments.Type: GrantFiled: October 23, 2001Date of Patent: December 3, 2002Assignee: Boehringer Ingelheim Pharma KGInventors: Ralf Anderskewitz, Kurt Schromm, Franz Birke, Hans Michael Jennewein
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Publication number: 20020165275Abstract: The present invention relates to novel, non-peptidic small organic compounds having an affinity for cyclophilin (CyP)-type immunophilin proteins, and to pharmaceutical compositions comprising one or more of the said compounds. The invention further relates to the uses of these compounds and compositions for binding CyP-type proteins, inhibiting their peptidyl-prolyl isomerase activity, and for research, development, and therapeutic applications in a variety of medical disorders.Type: ApplicationFiled: January 25, 2002Publication date: November 7, 2002Inventors: Yong-Qian Wu, Sergei Belyakov, Gregory S. Hamilton, David Limburg, Joseph P. Steiner, Mark Vaal, Ling Wei, Douglas Wilkinson
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Publication number: 20020161043Abstract: The present invention relates to new sulphoxybenzamides of general formula I, processes for preparing them as well as their use as medicaments.Type: ApplicationFiled: October 23, 2001Publication date: October 31, 2002Inventors: Ralf Anderskewitz, Kurt Schromm, Franz Birke, Hans Michael Jennewein
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Publication number: 20020137941Abstract: This invention concerns compounds for inhibiting intracellular signal transduction, especially intracellular signal transduction mediated by one or more molecular interactions involving a phosphotyrosine-containing protein. This invention also relates to pharmaceutical compositions containing the compounds and prophylactic and therapeutic methods involving pharmaceutical and veterinary administration of the compounds.Type: ApplicationFiled: May 11, 2001Publication date: September 26, 2002Inventors: William C. Shakespeare, Michael G. Yang, Rajeswari Sundaramoorthi, Regine Bohacek, Charles Joseph Eyermann, Tomi K. Sawyer
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Publication number: 20020062031Abstract: This invention concerns compounds for inhibiting intracellular signal transduction, especially intracellular signal transduction mediated by one or more molecular interactions involving a phosphotyrosine-containing protein. This invention also relates to pharmaceutical compositions containing the compounds and prophylactic and therapeutic methods involving pharmaceutical and veterinary administration of the compounds.Type: ApplicationFiled: November 21, 2001Publication date: May 23, 2002Inventors: William C. Shakespeare, Michael G. Yang, Rajeswari Sundaramoorthi, Regine Bohacek, Charles Joseph Eyermann, Tomi K. Sawyer
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Publication number: 20020016364Abstract: It has been discovered that certain selected ethers of probucol, and their pharmaceutically acceptable salts or prodrugs, are useful for increasing circulating HDL cholesterol. These compounds may also improve HDL functionality by (a) increasing clearance of cholesteryl esters, (b) increasing HDL-particle affinity for hepatic cell surface receptors or (c) increasing the half life of apoAI-HDL.Type: ApplicationFiled: April 11, 2001Publication date: February 7, 2002Inventors: Jayraz Luchoomun, Charles Q. Meng, Uday Saxena
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Patent number: 6291700Abstract: Sterically hindered phosphoramidates such as N,N′-bis[di-(2,6-xylyl)phosphoryl]piperazine are prepared by the reaction of a sterically hindered diaryl chlorophosphate, such as di-(2,6-xylyl) chlorophosphate, with a basic nitrogen compound containing at least two basic N—H groups, preferably a heterocyclic compound such as piperazine, in the presence of an acid acceptor such as triethylamine. The reaction is conducted in methylene chloride or an aromatic hydrocarbon such as toluene as solvent. If an aromatic hydrocarbon is employed, there is also present at least one dipolar aprotic nitrogen compound, such as 4-dimethylaminopyridine, in an amount effective to increase the reaction rate.Type: GrantFiled: March 30, 2000Date of Patent: September 18, 2001Assignee: General Electric CompanyInventors: James Anthony Cella, John Robert Campbell, Paul Edward Howson
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Patent number: 5990336Abstract: The synthesis and purification of zosteric acid is described. The specification describes methods for preparing p-coumaric acid, for preparing zosteric acid, and purifying zosteric acid. Zosteric acid is prepared from p-coumaric acid. Zosteric acid, however, need not be prepared by any particular method to be purified by a method of the invention. All three methods may be used in combination to prepare and purify zosteric acid.Type: GrantFiled: January 13, 1997Date of Patent: November 23, 1999Assignee: The University of Tennessee Research CorporationInventor: Spiro D. Alexandratos
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Patent number: 5844000Abstract: This invention relates to novel propenone oxime ethers, methods of preparing them and pharmaceutical compositions containing them. The compounds have the formula: ##STR1## wherein R.sup.1 is H, or glucuronide;R.sup.2 and R.sup.3 are independently H or methyl;R.sup.4 is 0, or glucuronide, andn is 0 or 1, provided that when R.sup.1 is H, n is 1.Type: GrantFiled: June 12, 1997Date of Patent: December 1, 1998Assignee: SanofiInventors: William Brian, Brian Folk, Juan Shi, Gerard Fabre, Claude Tronquet
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Patent number: 5607741Abstract: p-Sulfoxy cinnamic acid isolated from methanolic extracts of the eelgrass Zostera marina having significant antifouling aquatic properties. p-Sulfoxy cinnamic acid was synthesized in the laboratory from p-coumaric acid, and antifouling activity was identical to the natural compound in laboratory bioassays. In addition, sulfate esters of other phenolic acids showed similar antifouling activity, suggesting that the sulfate ester was responsible for the antifouling effect.Type: GrantFiled: December 8, 1994Date of Patent: March 4, 1997Assignees: ARCH Development Corporation, The Regents of the University of CaliforniaInventors: Richard C. Zimmerman, Randall S. Alberte, James S. Todd, Phillip Crews
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Patent number: 5563129Abstract: There are disclosed novel hydroquinone derivatives of the formula: ##STR1## The derivatives of the formula (I) have various pharmacological activities such as antioxidation in living bodies and are useful as medicaments.Type: GrantFiled: April 24, 1995Date of Patent: October 8, 1996Assignee: Takeda Chemical Industries, Ltd.Inventors: Hirotomo Masuya, Masayoshi Yamaoka
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Patent number: 5470355Abstract: Compounds of formula I ##STR1## in which R.sub.1 is isooctyl, nonyl or dodecyl, R.sub.2 is H or --SO.sub.3 R.sub.6, R.sub.3 (A--O).sub.m R.sub.5 where each A, independently, is --C.sub.2 H.sub.4 --, --C.sub.3 H.sub.6 -- or --C.sub.4 H.sub.8 --, R.sub.4 is (B--O).sub.n R.sub.5 where each B, independently, is --C.sub.2 H.sub.4 --, --C.sub.3 H.sub.6 -- or --C.sub.4 H.sub.8 --, R.sub.5 is H or --SO.sub.3 R.sub.6, provided that at least one R.sub.5 is --SO.sub.3 R.sub.6, R.sub.6 is H, an alkali metal, an equivalent of an alkaline earth metal or optionally substituted ammonium, m is 1, 2 or 3 and n is 0, 1 or 2, provided that m+n is at most 4, when n=0 then R.sub.5 is H and m=1, when only one group R.sub.5 is --SO.sub.3 R.sub.6 and n=1 or 2 then both R.sub.2 's are H,are useful as emulsifying and dispersing agents, especially as dyeing or printing assistants for dyeing or printing a substrate dyeable with anionic or disperse dyes.Type: GrantFiled: February 3, 1994Date of Patent: November 28, 1995Assignee: Sandoz Ltd.Inventor: Hans-Peter Baumann
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Patent number: 5384176Abstract: p-sulfoxy cinnamic acid isolated from methanolic extracts of the eelgrass Zostera marina having significant antifouling aquatic properties. p-sulfoxy cinnamic acid was synthesized in the laboratory from p-coumaric acid, and antifouling activity was identical to the natural compound in laboratory bioassays. In addition, sulfate esters of other phenolic acids showed similar antifouling activity, suggesting that the sulfate ester was responsible for the antifouling effect.Type: GrantFiled: December 11, 1992Date of Patent: January 24, 1995Inventors: Richard C. Zimmerman, Randall S. Alberte, James S. Todd, Phillip Crews
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Patent number: 5142089Abstract: Dye corresponding to the following formula - ##STR1## wherein Z represents CN, COOR.sup.1 or CONR.sup.2 R.sup.3 ;R.sup.1, R.sup.2 and R.sup.3 each independently represents hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted aryl, or R.sup.2 and R.sup.3 together represent the necessary atoms to close a heterocyclic nucleus or substituted heterocyclic nucleus;Y represents OR.sup.4 or NR.sup.5 R.sup.6 or CN;R.sup.4 represents hydrogen, substituted or unsubstituted or unsubstituted aryl, SO.sub.2 R.sup.7, COR.sup.7, CSR.sup.7, POR.sup.7 R.sup.8 ;R.sup.5 and R.sup.6 each independently has one of the significances given to R.sup.4 or represents substituted or unsubstituted amino, or R.sup.5 and R.sup.6 together represent the necessary atoms to close a heterocyclic nucleus or substituted heterocyclic nucleus, including a heterocyclic nucleus with an aliphatic or aromatic ring fused-on;R.sup.7 and R.sup.Type: GrantFiled: June 4, 1991Date of Patent: August 25, 1992Assignee: Agfa-Gevaert, N.V.Inventor: Luc J. Vanmaele
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Patent number: 5130356Abstract: A novel, optically transparent, isotropic molding for optical purposes which is free of orientation birefringence consists of a mixture of polyphenylene ethers, vinylaromatic polymers and additives. The novel molding contains traces of novel diphenoquinone and/or diphenohydroquinone derivatives as additives and may also contain novel ammonium salts of sulfuric acid half esters of diphenohydroquinones as further additives. The novel molding has a yellowness index (YI) of from 40 to 90. It can be produced in a simple manner by injection molding processes. The novel molding in the form of a circular disk having a central hole is very useful as a dimensionally stable substrate of audio compact disks (CD), audiovisual compact disks (CDV), laser-optical computer disks and magneto-optical computer disks, and data media of this type which contain these novel dimensionally stable substrates have particularly advantageous performance characteristics.Type: GrantFiled: February 1, 1990Date of Patent: July 14, 1992Assignee: BASF AktiengesellschaftInventors: Karl-Heinz Feuerherd, Carola Hedtmann-Rein, Ludger Leber
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Patent number: 5091560Abstract: A method for synthesizing an acyloxycarboxylic acid by providing a reaction chamber, establishing sources of an .alpha.-hydroxycarboxylic acid and an acid chloride, and repeatedly contacting substantially equal molar amounts of the .alpha.-hydroxycarboxylic acid and the acid chloride within the reaction chamber. The acyloxycarboxylic acid so synthesized is useful as a starting material for conversion to various esters which, when placed in aqueous solution with a source of hydrogen peroxide, result in a peracid and are useful for bleaching applications.Type: GrantFiled: December 21, 1990Date of Patent: February 25, 1992Assignee: The Clorox CompanyInventor: Richard R. Rowland
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Patent number: 4983779Abstract: An improved process for the preparation of vinyl ethers by the coupling reaction of an ester of the formula ##STR1## with a carbonyl containing compound of the formula ##STR2## wherein A and R are passive organic groups and OY is a hydroxyl group or OP where P is a protecting group is described. The ester and the carbonyl containing compound are reacted in an organic solvent with a titanium salt, a metallic reducing agent and an amine base to provide the vinyl ether. The reaction is safe and produces high yields. The vinyl ethers are useful for producing dioxetanes which produce light upon triggering.Type: GrantFiled: December 14, 1989Date of Patent: January 8, 1991Assignee: The Board of Governors of Wayne State UniversityInventor: Arthur P. Schaap
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Patent number: 4952495Abstract: Hydrolyzable substrates comprise blocked moieties which, when cleaved from the substrate during hydrolysis, provide electron transfer agents. The released electron transfer agents can be recycled between a reductant and a reducible compound that upon reduction provides a detectable species. Alternatively, they can be recycled between an oxidant and an oxidizable compound that upon oxidation provides a detectable species. These substrates are useful in analytical compositions, elements and methods for the determination of hydrolytic analytes, such as hydrolytic enzymes or biological cells containing such enzymes.Type: GrantFiled: June 8, 1987Date of Patent: August 28, 1990Assignee: Eastman Kodak CompanyInventors: Robert T. Belly, Patricia M. Scensny, Annie L. Wu, Chung-yuan Chen
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Patent number: 4931579Abstract: Indicators for the detection of thio groups are disclosed together with processes for the preparation of such indicators.Type: GrantFiled: November 7, 1989Date of Patent: June 5, 1990Assignee: Miles Inc.Inventors: Holger Heidenreich, Klaus Wehling
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Patent number: 4918211Abstract: Novel surfactants of the formula: ##STR1## wherein R.sub.1 is alkyl, alkenyl or aralkyl of 4-18 carbon atoms, R.sub.2 is hydrogen or same as R.sub.1, R.sub.3 is hydrogen or methyl, A is alkylene of 2-4 carbon atoms, and n is 1-200. Sulfates, phosphates and sulfosuccinates thereof are also useful as anionic surfactants.Type: GrantFiled: November 10, 1987Date of Patent: April 17, 1990Assignee: Dai-Ichi Kogyo Seiyaku Co., Ltd.Inventors: Kinya Yokota, Akinobu Ichihara, Hitoshi Shinike
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Patent number: 4914128Abstract: Acrylates of the general formula ##STR1## where R.sup.1 and R.sup.2 independently of one another are each C.sub.1 -C.sub.8 -alkyl, X is hydrogen, C.sub.1 -C.sub.4 -alkyl, halogen, C.sub.1 -C.sub.4 -alkoxy, haloalkyl, cyano or nitro, W is unsubstituted or alkyl-substituted, saturated or unsaturated C.sub.1 -C.sub.10 -alkylene, Y is hydrogen, alkyl, haloalkyl, alkoxyalkyl, cycloalkyl, aralkyl, aryl, aryloxy, halogen, an unsubstituted or substituted C.sub.4 H.sub.4 chain which is fused to the benzene radical, alkoxy, haloalkoxy, alkylthio, thiocyanato, cyano, NO.sub.2, ##STR2## where R' and R" independently of one another are each hydrogen, alkyl, alkoxy, alkylthio or cycloalkyl, or are phenyl which is unsubstituted or substituted by alkyl, halogen or alkoxy, m is 0 or 1, n is from 1 to 4 and Z is oxygen, sulfur, SO or SO.sub.2, and fungicides containing them.Type: GrantFiled: October 11, 1988Date of Patent: April 3, 1990Assignee: BASF AktiengesellschaftInventors: Ulrich Schirmer, Stefan Karbach, Ernst-Heinrich Pommer, Eberhard Ammermann, Wolfgang Steglich, Barbara A. M. Schwalge, Timm Anke
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Patent number: 4837229Abstract: 5-Aminosalicylic acid O-sulfates of physiologically acceptable bases are new substances which are preparable by esterification of 5-nitrosalicylic acid alkyl esters with carbodiimide and sulfuric acid, alkaline saponification of the alkyl ester group and reduction of the thus obtained 5-nitrosalicylic acid O-sulfates. Said substances are useful as drugs, more specifically for the treatment of colitis ulcerosa, enteritis regionalis Crohn (morbus Crohn), chronic nonspecific colitis and diverticulitis.Type: GrantFiled: July 25, 1988Date of Patent: June 6, 1989Assignee: Henning Berlin GmbH Chemie- und PharmawerkInventors: Hartmut Rokos, Heinz Konczak, Wolfgang Forth
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Patent number: 4803201Abstract: Aphidicolane derivatives of the formula: ##STR1## wherein R.sup.1 stands for hydrogen or a hydroxy radical, R.sup.2 stands for a hydroxy or methyl radical, or the group CR.sup.1 R.sup.2 stands for a keto group; R.sup.3 stands for a formyl or hydroxymethyl radical, or for the group --CH.sub.2 O.CO.OR.sup.6, wherein R.sup.6 stands for a defined radical or R.sup.2 and R.sup.3 are joined together to form the group --O.CO.OCH.sub.2 --; R.sup.4 stands for a hydroxy radical; R.sup.5 stands for a formyl radical, a hydroxyalkyl radical --(CH.sub.2).sub.1-3 OH, a radical --CHR.sup.7 OH, wherein R.sup.7 stands for a defined radical, or R.sup.5 stands for an azidomethyl or pyrrolidinylcarbonyloxymethyl radical, or for the group --CH.sub.2 O.CO.OR.sup.8, wherein R.sup.8 stands for a defined radical, or R.sup.5 stands for the group --CH.sub.2 O.CO.(CH.sub.2).sub.m.CR.sup.11 R.sup.12.(CH.sub.2).sub.n.NR.sup.9 R.sup.10, wherein m, n, R.sup.9, R.sup.10, R.sup.11 and R.sup.12 have defined values, or R.sup.Type: GrantFiled: May 28, 1987Date of Patent: February 7, 1989Assignee: Imperial Chemical Industries PLCInventor: Arnold H. Ratcliffe
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Patent number: 4769325Abstract: 2-(Allenyl)penicillins antibiotics and intermediates thereto are disclosed. A process for making the 2-(allenyl)penicillins and the starting materials for the process are also disclosed.Type: GrantFiled: July 28, 1986Date of Patent: September 6, 1988Inventors: Jack E. Baldwin, Amit Basak
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Patent number: 4659855Abstract: Certain novel aryl sulfonyl fluorides, their preparation, and their use in inhibiting serine proteases with chymotrypsin-like and elastase-like specificity.Type: GrantFiled: May 9, 1983Date of Patent: April 21, 1987Assignee: Georgia Tech Research CorporationInventor: James C. Powers
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Patent number: 4576760Abstract: A compound of the formula: ##STR1## [wherein either one of R.sub.1 and R.sub.2 stands for hydrogen or SO.sub.3 H and the other is SO.sub.3 H, Z stands for ##STR2## (where m denotes an integer of 1-22, n denotes an integer of 0-21, R.sub.3 stands for hydrogen or an acyl group having 2 to 4 carbon atoms, and R.sub.4 is hydrogen or an alkyl group having 1 to 4 carbon atoms)] and pharmacologically acceptable salts thereof, which has various pharmacological actions such as antioxidative action, inhibitory action of SRS-A generation, immunoregulatory action, action on lysosome-membrane, cell-activating action, phosphodiesterase-inhibitory action, etc.Type: GrantFiled: April 27, 1984Date of Patent: March 18, 1986Assignee: Takeda Chemical Industries, Ltd.Inventor: Isuke Imada