Phenol Or Thiophenol Addition Salts Patents (Class 564/280)
  • Patent number: 11548887
    Abstract: The invention provides novel 8-azabicyclo[3.2.1]octane compounds of formula (I): wherein R1, R2, R3, A, and G are defined in the specification, or a pharmaceutically-acceptable salt or solvate thereof, that are antagonists at the mu opioid receptor. The invention also provides pharmaceutical compositions comprising such compounds, methods of using such compounds to treat conditions associated with mu opioid receptor activity, and processes and intermediates useful for preparing such compounds.
    Type: Grant
    Filed: July 7, 2020
    Date of Patent: January 10, 2023
    Assignee: THERAVANCE BIOPHARMA R&D IP, LLC
    Inventors: Daniel D. Long, John R. Jacobsen, Lan Jiang
  • Patent number: 9012365
    Abstract: The present invention generally relates to a method for minimizing the formation of insoluble salts of phenoxy herbicides. The method comprises (1) mixing a compatibility agent, amine salts of phenoxy acid herbicides, and a chemical containing non-amine cations in a aqueous system to form a stable and non-nozzle plugging solution; and (2) application of said stable and non-nozzle plugging solution onto target plants.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: April 21, 2015
    Assignee: Akzo Nobel N.V.
    Inventors: Jinxia Susan Sun, Shawn Zhu, Shuaib A. Khan
  • Patent number: 8951549
    Abstract: The invention relates to a method for reducing the concentration of amines and salts thereof, wherein the amines have the general chemical formula I R1R2R3N and the salts have the formula II R1R2R3N—H, wherein the amines and salts thereof exist in aqueous solution or aqueous suspension and are brought into contact with clinoptilolitic or clinoptilolite-containing mixtures. The method itself is suitable for use in food preparation and in the manufacture of foods. The inventive idea of reducing the concentration of amines and salts thereof is also useful in the manufacture of medical products for absorbing and for removing amines from the intestinal tract or the skin area of humans and animals.
    Type: Grant
    Filed: November 16, 2009
    Date of Patent: February 10, 2015
    Assignee: Froximun AG
    Inventors: Günter Steimecke, Steffen Hoffmann, Thomas Görner
  • Publication number: 20150027483
    Abstract: The present invention relates to azomethine-type direct dyes with a tri-aromatic unit having the following formula (I): and their use for colouring keratin fibres, particularly human keratin fibres such as the hair. The invention also relates to a composition for dyeing keratin fibres comprising, in a suitable medium for dyeing, such direct dyes. Another subject of the present invention is a method for dyeing keratin fibres using said dyeing composition. Finally the present invention also relates to precursors for these direct dyes.
    Type: Application
    Filed: December 13, 2012
    Publication date: January 29, 2015
    Applicant: L'OREAL
    Inventors: Stephane Sabelle, Madeline Leduc
  • Publication number: 20140378706
    Abstract: The present invention relates to a process for the preparation of (1R,2R)-3-dimethylamino-1-ethyl-2-methyl-propyl)-phenol.
    Type: Application
    Filed: September 5, 2014
    Publication date: December 25, 2014
    Inventors: Wolfgang HELL, Oswald ZIMMER, Helmut Heinrich BUSCHMANN, Jorg HOLENZ, Stefan GLADOW
  • Publication number: 20140343315
    Abstract: The present invention relates to modulators of ATP-Binding Cassette (“ABC”) transporters or fragments thereof, including Cystic Fibrosis Transmembrane Conductance Regulator, compositions thereof, and methods therewith. The present invention also relates to methods of treating ABC transporter mediated diseases using such modulators.
    Type: Application
    Filed: July 30, 2014
    Publication date: November 20, 2014
    Inventors: Sara Hadida-Ruah, Anna Hazlewood, Peter Grootenhuis, Fredrick Van Goor, Ashvani Singh, Jinglan Zhou, Jason McCartney
  • Publication number: 20140243247
    Abstract: A composition of an oil-soluble ionic detergent that does not contribute metal ions to the composition, and which comprises a quaternary non-metallic pnictogen cation and an organic anion having at least one hydrocarbyl group of sufficient length to impart oil solubility to the detergent, the detergent having a total base number (TBN) to total acid number (TAN) ratio of at least 2:1 imparts ash-free basicity to a lubricant composition.
    Type: Application
    Filed: May 14, 2014
    Publication date: August 28, 2014
    Applicant: The Lubrizol Corporation
    Inventors: Ewan E. Delbridge, Virginia A. Carrick, John K. Pudelski, Matthew D. Giesleman, Christopher L. Friend, Patrick E. Mosier, Michele M. Rogers, Mark T. Tierney
  • Patent number: 8735512
    Abstract: The present invention provides Mannich base derivatives of N,N?-dimethyl secondary diamine polymers including Mannich base derivatives of methylamine-terminated poly-(N-methylazetidine) and Mannich base derivatives of methylamine-terminated poly-(N-methylazacycloheptane). Amine curing agent compositions and amine-epoxy compositions containing Mannich base derivatives of N,N?-dimethyl secondary diamine polymers are also disclosed.
    Type: Grant
    Filed: April 9, 2008
    Date of Patent: May 27, 2014
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Frederick Herbert Walker, Michael Ian Cook, Gamini Ananda Vedage, Robert Marjo Theodoor Rasing
  • Publication number: 20130245125
    Abstract: A crystalline salt of 3-[2-(dimethylamino)methyl(cyclohex-1-yl)] phenol and hydrogen chloride, preferably in a 1:1 composition, including various crystalline forms of this salt, processes for preparing the various crystalline forms of this salt, pharmaceutical compositions containing the various crystalline forms of this salt, and the use of this salt as a pharmacologically active agent in a pharmaceutical composition to treat or inhibit pain or other disorders or disease states.
    Type: Application
    Filed: May 1, 2013
    Publication date: September 19, 2013
    Applicant: GRUENENTHAL GmbH
    Inventors: Michael GRUSS, Andreas FISCHER, Markus KEGEL, Wolfgang HELL, Markus VON RAUMER, Joerg BERGHAUSEN, Susan Margaret DE PAUL
  • Patent number: 8222408
    Abstract: A process for preparing acyl amide compounds is described, in which a recrystallized o-nitrophenoxy carbonyl compound is hydrogenated with hydrogen gas in the presence of a nickel sponge metal catalyst with ring closure to form a benzoxazine, which is then reacted with an acyl halide to give the corresponding acyl amide compound.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: July 17, 2012
    Assignee: SALTIGO GmbH
    Inventors: Matthias Boll, Burkhard Koch
  • Publication number: 20120101012
    Abstract: A composition of an oil-soluble ionic detergent that does not contribute metal ions to the composition, and which comprises a quaternary non-metallic pnictogen cation and an organic anion having at least one hydrocarbyl group of sufficient length to impart oil solubility to the detergent, the detergent having a total base number (TBN) to total acid number (TAN) ratio of at least 2:1 imparts ash-free basicity to a lubricant composition.
    Type: Application
    Filed: March 1, 2010
    Publication date: April 26, 2012
    Applicant: The Lubrizol Corporation
    Inventors: Ewan E. Delbridge, Virginia A. Carrick, John K. Pudelski, Matthew D. Gieselman, Christopher L. Friend, Patrick E. Mosier, Michelle M. Rogers, Mark T. Tierney
  • Publication number: 20110251114
    Abstract: Polyisobutenylphenol-containing Mannich adducts are prepared by a) alkylation of a phenol with highly reactive polyisobutene at below about 50° C. in the presence of an alkylation catalyst; b) reaction of the reaction product from a) with formaldehyde, an oligomer or a polymer of formaldehyde and at least one amine which has at least one secondary amino function and no primary amino function, or c) reaction of the reaction product from a) with at least one adduct of at least one amine which has at least one secondary or primary amino function and formaldehyde, an oligomer of formaldehyde, a polymer of formaldehyde or a formaldehyde equivalent, and are used as detergent additives in fuel and lubricant compositions, and additive concentrates, fuel compositions and lubricant compositions contain these Mannich adducts.
    Type: Application
    Filed: June 24, 2011
    Publication date: October 13, 2011
    Applicant: BASF SE
    Inventors: Arno LANGE, Hans Peter RATH, Dietmar POSSELT, Irene TRÖTSCH-SCHALLER, Marc WALTER
  • Publication number: 20110189210
    Abstract: The present invention aims at provision of a method for inhibiting remnant lipoprotein production and a remnant lipoprotein production inhibitor, which includes administering a compound having a CETP inhibitory activity to an administration subject. The remnant lipoprotein production inhibitor of the present invention contains a compound having a CETP inhibitory activity as an active ingredient.
    Type: Application
    Filed: September 24, 2010
    Publication date: August 4, 2011
    Applicant: Japan Tobacco Inc.
    Inventors: Hiroshi Okamoto, Noboru Furukawa, Tomohiko Sasase
  • Publication number: 20110021636
    Abstract: A method for highly efficiently preparing high purity crystals of 2-amino-2-[2-[4-(3-benzyloxyphenylthio)-2-chloro-phenyl]-ethyl]-1,3-propanediol hydrochloride. The method involves dissolving 2-amino-2-[2-[4-(3-benzyloxyphenylthio)-2-chlorophenyl]ethyl]-1,3-propanediol in a mixed solvent comprising a solvent in which its hydrochloride is highly soluble and a solvent in which its hydrochloride is less soluble, to prepare a solution of 2-amino-2-[2-[4-(3-benzyloxyphenylthio)-2-chlorophenyl]ethyl]-1,3-propanediol; and then adding hydrochloric acid to the resulting solution with stirring, to crystallize the hydrochloride of 2-amino-2-[2-[4-(3-benzyloxyphenylthio)-2-chloro-phenyl]ethyl]-1,3-propanediol.
    Type: Application
    Filed: March 18, 2009
    Publication date: January 27, 2011
    Applicant: Kyorin Pharmaceutical Co., Ltd.
    Inventors: Hidetaka Komatsu, Hiroya Satoh
  • Publication number: 20110011215
    Abstract: The present invention is to provide a novel rare metal extractant containing a cyclic phenol sulfide derivative of the formula (1) and a method for extractive separation of rare metal(s) using the rare metal extractant with high efficiency.
    Type: Application
    Filed: February 10, 2009
    Publication date: January 20, 2011
    Applicant: AKITA UNIVERSITY
    Inventors: Yoshihiko Kondo, Chun-bin Li, Manabu Yamada, Fumio Hamada
  • Patent number: 7816552
    Abstract: A method for preparing a compound having the following formula (I) by reducing a nitro group of the following formula (III) followed by carrying out an intramolecular dehydration condensation, wherein R2 is hydrogen, alkyl, cycloalkyl, phenyl or a 5- or 6-membered heterocyclic, and X is oxygen, sulfur or nitrogen.
    Type: Grant
    Filed: September 26, 2005
    Date of Patent: October 19, 2010
    Assignee: Sankyo Company, Limited
    Inventors: Hisaki Kajino, Hiroshi Miyamoto, Rei Okazaki, Yutaka Ikeuchi
  • Publication number: 20100256382
    Abstract: The present invention relates to a novel class of tri-aryl compounds, compositions comprising the same and processes for the preparation thereof.
    Type: Application
    Filed: June 3, 2008
    Publication date: October 7, 2010
    Applicant: BEN-GURION UNIVERSITY OF THE NEGEV RESEARCH AND DEVELOPMENT AUTHORITKY
    Inventors: Esther Priel, Aviv Gazit, Shimon Slavin, Sara Yitzchak
  • Publication number: 20100172916
    Abstract: The present invention relates to new substituted hydroxyphenylamine based modulators of hormone and/or pigment levels, pharmaceutical compositions thereof, and methods of use thereof.
    Type: Application
    Filed: November 9, 2009
    Publication date: July 8, 2010
    Applicant: AUSPEX PHARMACEUTICALS, INC.
    Inventors: Thomas G. Gant, Craig Hodulik, Soon Woo
  • Publication number: 20100130545
    Abstract: The invention relates to compounds of formula (I), wherein R1, R2, R1a, R2a, R3, R4, A, B, X, W and n are as defined in the description, and pharmaceutically acceptable salts of such compounds. These compounds are useful as calcium channel blockers.
    Type: Application
    Filed: April 25, 2008
    Publication date: May 27, 2010
    Inventors: Kurt Hilpert, Francis Hubler, Dorte Renneberg
  • Publication number: 20100076085
    Abstract: A crystalline salt of 3-[2-(dimethylamino)methyl(cyclohex-1-yl)]phenol and hydrogen chloride, preferably in a 1:1 composition, including various crystalline forms of this salt, processes for preparing the various crystalline forms of this salt, pharmaceutical compositions containing the various crystalline forms of this salt, and the use of this salt as a pharmacologically active agent in a pharmaceutical composition to treat or inhibit pain or other disorders or disease states.
    Type: Application
    Filed: November 30, 2009
    Publication date: March 25, 2010
    Applicant: Gruenenthal GmbH
    Inventors: Michael Gruss, Andreas Fischer, Markus Kegel, Wolfgang Hell, Markus Von Raumer, Joerg Berghausen, Susan Margaret Paul
  • Patent number: 7622508
    Abstract: The invention provides novel 8-azabicyclo[3.2.1]octane compounds of formula (I): wherein R1, R2, R3, A, and G are defined in the specification, or a pharmaceutically-acceptable salt or solvate thereof, that are antagonists at the mu opioid receptor. The invention also provides pharmaceutical compositions comprising such compounds, methods of using such compounds to treat conditions associated with mu opioid receptor activity, and processes and intermediates useful for preparing such compounds.
    Type: Grant
    Filed: February 28, 2007
    Date of Patent: November 24, 2009
    Assignee: Theravance, Inc.
    Inventors: Daniel D. Long, Timothy J. Church, John R. Jacobsen, Lan Jiang, Daisuke Roland Saito, Ioanna Stergiades, Priscilla M. Van Dyke, Sean Dalziel, Leticia Maria Preza
  • Publication number: 20090259003
    Abstract: The present invention provides Mannich base derivatives of N,N?-dimethyl secondary diamine polymers including Mannich base derivatives of methylamine-terminated poly-(N-methylazetidine) and Mannich base derivatives of methylamine-terminated poly-(N-methylazacycloheptane). Amine curing agent compositions and amine-epoxy compositions containing Mannich base derivatives of N,N?-dimethyl secondary diamine polymers are also disclosed.
    Type: Application
    Filed: April 9, 2008
    Publication date: October 15, 2009
    Applicant: AIR PRODUCTS AND CHEMICALS, INC.
    Inventors: Frederick Herbert Walker, Michael Ian Cook, Gamini Ananda Vedage, Robert Marjo Theodoor Rasing
  • Publication number: 20090118457
    Abstract: The invention relates to Mannich bases that can be produced from resorcinol, formaldehyde, and triethylenetetramine and/or tetraethylenepentamine. Also disclosed are a method for the production thereof and the use thereof as hardeners for amine-reactive compounds. The inventive Mannich bases are particularly suitable as hardener components in adhesives.
    Type: Application
    Filed: April 28, 2006
    Publication date: May 7, 2009
    Applicant: SIKA TECHNOLOGY AG
    Inventor: Ulrich Gerber
  • Publication number: 20090105309
    Abstract: Compounds of formula (I): and salts, solvates, and physiologically functional derivatives thereof, useful for the prophylaxis or treatment of a clinical condition for which a selective ?2-adrenoreceptor agonist is indicated, for example asthma or chronic obstructive pulmonary disease (COPD).
    Type: Application
    Filed: October 20, 2004
    Publication date: April 23, 2009
    Applicant: GLAXO GROUP LIMITED
    Inventors: Philip Charles Box, Diane Mary Coe, Heather Hobbs
  • Publication number: 20090099391
    Abstract: A novel aryl compound represented by the formula (1) in which the characteristic groups represented by X1 and X2 are different from each other: wherein X1 and X2 are characteristic groups which are different from each other and each of which is selected from the group consisting of a chlorine, bromine or iodine atom, —OSO2Q1, —B(OQ2)2, —Si(OQ3)3, —Sn(Q4)3, Z1 (Z2)m, a metal acetylide group and a terminal acetylene group (where Q represents a hydrocarbon group; Q2 represents a hydrogen atom or a hydrocarbon group; two Q2's may be the same as or different from each other or may together form a ring; Q3 represents a hydrocarbon group and three Q3's may be the same as or different from one another; Q4 represents a hydrocarbon group and three Q4's may be the same as different from one another; Z1 represents a metal atom or a metal ion; Z2 represents a counter anion; and m is an integer of 0 or higher); Ar1 and Ar2 independently represent an arylene group and Ar3 represetns an aryl group, provided that any two
    Type: Application
    Filed: June 9, 2006
    Publication date: April 16, 2009
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Kazuei Ohuchi, Hideyuki Higashimura, Daisuke Fukushima
  • Publication number: 20090023929
    Abstract: A method for preparing a compound having the following formula (I) by reducing a nitro group of the following formula (III) followed by carrying out an intramolecular dehydration condensation, wherein R2 is hydrogen, alkyl, cycloalkyl, phenyl or a 5- or 6-membered heterocyclic, and X is oxygen, sulfur or nitrogen.
    Type: Application
    Filed: September 26, 2005
    Publication date: January 22, 2009
    Inventors: Hisaki Kajino, Hiroshi Miyamoto, Rei Okazaki, Yutaka Ikeuchi
  • Publication number: 20080255242
    Abstract: A crystalline salt of 3-[2-(dimethylamino)methyl(cyclohex-1-yl)] phenol and hydrogen chloride, preferably in a 1:1 composition, including various crystalline forms of this salt, processes for preparing the various crystalline forms of this salt, pharmaceutical compositions containing the various crystalline forms of this salt, and the use of this salt as a pharmacologically active agent in a pharmaceutical composition to treat or inhibit pain or other disorders or disease states.
    Type: Application
    Filed: January 18, 2008
    Publication date: October 16, 2008
    Applicant: Gruenenthal GmbH
    Inventors: Michael Gruss, Andreas Fischer, Markus Kegel, Wolfgang Hell, Markus Von Raumer, Joerg Berghausen, Susan Margaret Paul
  • Patent number: 7384983
    Abstract: The present invention provides compounds and methods for the inhibition of monoamine uptake in mammals.
    Type: Grant
    Filed: May 9, 2005
    Date of Patent: June 10, 2008
    Assignee: Eli Lilly and Company
    Inventors: Edward Louis Mattiuz, John-Michael Sauer, William Joe Wheeler, David Taiwai Wong
  • Publication number: 20070219278
    Abstract: The invention provides novel 8-azabicyclo[3.2.1]octane compounds of formula (I): wherein R1, R2, R3, A, and G are defined in the specification, or a pharmaceutically-acceptable salt or solvate thereof, that are antagonists at the mu opioid receptor. The invention also provides pharmaceutical compositions comprising such compounds, methods of using such compounds to treat conditions associated with mu opioid receptor activity, and processes and intermediates useful for preparing such compounds.
    Type: Application
    Filed: February 28, 2007
    Publication date: September 20, 2007
    Inventors: Daniel D. Long, Timothy J. Church, John R. Jacobsen, Lan Jiang, Daisuke Roland Saito, Ioanna Stergiades, Priscilla M. Van Dyke, Sean Dalziel, Leticia Maria Preza
  • Patent number: 7192983
    Abstract: N-protected/N-substituted alpha-amino aldehydes, which are useful as pharmaceuticals and pharmaceutical intermediates, can be stored and shipped in a more stable form as N-protected/N-substituted-beta-amino hydroxy sulfonates which can be readily converted back into the aldehyde under mild conditions. The present invention relates to N-protected/N-substituted-beta-amino hydroxy sulfonates and their preparation and use.
    Type: Grant
    Filed: January 13, 2003
    Date of Patent: March 20, 2007
    Assignee: G.D. Searle & Co.
    Inventor: Joseph J. Wieczorek
  • Patent number: 7033401
    Abstract: The 3-aminophenol derivatives of formula (I), or the physiologically compatible, water-soluble salts thereof: wherein R1 represents a group of formula (II) or a group of formula (III): are useful as couplers in hair colorants. Agents for dyeing keratin fibers, especially hair, based on a developer-coupler combination containing these compounds and methods of dyeing using these agents are described.
    Type: Grant
    Filed: January 8, 2003
    Date of Patent: April 25, 2006
    Assignee: Wella AG
    Inventors: Gisela Umbricht, Franco Jose Rosato, Hans-Juergen Braun
  • Patent number: 7005553
    Abstract: A method for the regioselective ortho-directed nitration of phenolic compounds useful for the preparation of ortho-nitro-phenols according to formula (I) is described.
    Type: Grant
    Filed: July 22, 2002
    Date of Patent: February 28, 2006
    Assignee: Portela, C.A., S.A.
    Inventor: David Alexander Learmonth
  • Patent number: 6987132
    Abstract: The invention provides novel tetradentate enediyne ligands that are themselves thermally stable, yet react at about room temperature or slightly higher upon addition of metal ions or under photothermal conditions. In another aspect of the invention, a method of treating a disorder in a mammal comprising administering a therapeutically effective amount of a compound or composition is provided. In addition, the free ligand can be delivered to the mammal prior to complexation to metals, such that the ligand is exposed to a metal in the body and forms a metal complex in vivo. Furthermore, a metal complex of the invention can be administered to the mammal such that the complex exchanges the first metal center with another endogenous metal in order to form a second metal complex in vivo. The second metal complex is capable of forming a benzenoid diradical under physiological conditions and/or under photothermal conditions.
    Type: Grant
    Filed: October 10, 2002
    Date of Patent: January 17, 2006
    Assignee: Advanced Research and Technology Institute, Inc.
    Inventors: Jeffrey M. Zaleski, Diwan Singh Rawat
  • Patent number: 6841502
    Abstract: New ligands and compositions with bridged bis-aromatic ligands are disclosed that catalyze the polymerization of monomers into polymers. These catalysts with metal centers have high performance characteristics, including higher comonomer incorporation into ethylene/olefin copolymers, where such olefins are for example, 1-octene, propylene or styrene. The catalysts also polymerize propylene into isotactic polypropylene.
    Type: Grant
    Filed: April 23, 2003
    Date of Patent: January 11, 2005
    Assignee: Symyx Technologies, Inc.
    Inventors: Thomas R. Boussie, Oliver Brümmer, Gary M. Diamond, Christopher Goh, Anne M. LaPointe, Margarete K. Leclerc, James A. W. Shoemaker
  • Patent number: 6756375
    Abstract: The invention provides for a non-steroidal compound having the formula wherein Re and ′Re are OH, optionally independently etherified or esterified; Z is —CH2— or —CH2CH2—; R1 is H, halogen, CF3, or (1C-4C)alkyl; R2, R3 and R4 are independently H, halogen, —CF3, —OCF3, (1C-8C)Alkyl, hydroxy, (1C-8C)alkyloxy, aryloxy, aryl(1C-8C)alkyl, halo(1C-8C)alkyl, —O(CH2)mX, wherein X is halogen or phenyl and m=2-4; —O(CH2)mNRaRb, —S(CH2)mNRaRb or —(CH2)mNRaRb, wherein m=2-4 and Ra, Rb are independently (1C-8C)alkyl, (2C-8C)alkenyl, (2C-8C)alkynyl, or aryl, optionally substituted with halogen, —CF3, —OCF3, —CN, —NO2, —OH, (1C-8C)alkoxy, aryloxy, carboxyl, (1C-8C)alkylthio, carboxylate, (1C-8C)alkyl, aryl, aryl(1C-8C)alkyl, halo(1C-8C)alkyl or Ra and Rb form a 3-8 membered ring structure, optionally substituted with halogen, —CF3, —OCF3, —CN, —NO2, hydroxy, hydroxy(1C-4C)a
    Type: Grant
    Filed: July 24, 2003
    Date of Patent: June 29, 2004
    Assignee: Akzo Nobel N.V.
    Inventors: Gerrit Herman Veeneman, Hubert JanJozef Loozen, Jordi Mestres, Eduard Willem De Zwart
  • Patent number: 5989555
    Abstract: Larrea tridentata and Ambrosia deltoidea are shown to produce compounds that inhibit replication of HIV. The compounds can be extracted by differential fractionation and by counter-current chromatographic methods described herein. Extracts prepared from L. tridentata and A. deltoidea are found to be effective in inhibiting viral replication. The extracts from L. tridentata have been characterized and found to contain tricyclic lignans. The extracts can be administered to subjects for treatment of viral infection.
    Type: Grant
    Filed: May 2, 1996
    Date of Patent: November 23, 1999
    Inventor: John N. Gnabre
  • Patent number: 5756843
    Abstract: Quaternary salts having a double helix structure are prepared by the reaction of dihydroxyaromatic compound, preferably a bisphenol, with an alkali metal hydroxide and a quaternary salt, such as a tetraalkylammonium or hexaalkylguanidinium chloride. The quaternary salts and their alkaline hydrolysis products are useful as catalysts in various reactions, including imide formation from bisphenol salts and halo- or nitro-substituted phthalimides and redistribution and equilibration of polycarbonates.
    Type: Grant
    Filed: December 17, 1996
    Date of Patent: May 26, 1998
    Assignee: General Electric Company
    Inventors: Jimmy Lynn Webb, Matthew Hal Littlejohn, Joseph John Caringi, Thomas Link Guggenheim, Robert Joseph Nick, Patrick Joseph McCloskey, Joseph Anthony King, Jr.
  • Patent number: 5698728
    Abstract: Novel alkene intermediates useful in the preparation of 1,2-dioxetanes.
    Type: Grant
    Filed: May 15, 1995
    Date of Patent: December 16, 1997
    Assignee: Board of Governors of Wayne State University
    Inventors: Arthur Paul Schaap, Hashem Akhavan-Tafti
  • Patent number: 5594012
    Abstract: A novel anti-active oxygen agent which comprises as active ingredient an amino acid derivative represented by the following general formula (I): ##STR1## wherein Ar represents a 2-hydroxyphenyl, 2-hydroxy-1-naphthyl or pyridyl group, and one or more of the hydrogen atoms attached to the aromatic ring of these groups may be substituted with a halogen atom, or an alkyl, hydroxyl, hydroxyalkyl, nitro, alkoxyl or carboxyl group; R represents the side chain of an amino acid; X represents --CH.sub.2 --NH-- or --CH.dbd.N--; Y represents a hydrogen atom, --COOR.sup.1, --SO.sub.3 H, --CON(R.sup.2)R.sup.3, --CONHCH(R.sup.5)COOR.sup.4 or --CH.sub.2 OH (where each of R.sup.1 to R.sup.4 represents a hydrogen atom or an alkyl group, and R.sup.5 represents the side chain of an amino acid); and n represents an integer of 0 or 1;or its salt,and which inhibits generation of active oxygen species, has a high safety and can be prepared at relatively low costs.
    Type: Grant
    Filed: October 6, 1994
    Date of Patent: January 14, 1997
    Assignee: Ajinomoto Co., Inc.
    Inventors: Manabu Kitazawa, Keiji Iwasaki
  • Patent number: 5442063
    Abstract: The present invention relates to a process for producing (E)-alkoxyiminoacetamide compounds useful as agricultural fungicides and a process for producing (E)-hydroxyiminoacetamide compounds useful as intermediates for producing them. The present invention also relates to an industrial process for producing (E)-methoxyiminoacetamide compounds useful as agricultural fungicides. This process is advantageous in terms of the cost, safety and the like.
    Type: Grant
    Filed: November 2, 1993
    Date of Patent: August 15, 1995
    Assignee: Shionogi & Co., Ltd.
    Inventors: Akira Takase, Hiroyuki Kai, Moriyasu Masui, Kuniyoshi Nishida
  • Patent number: 4939147
    Abstract: Compounds of the formula, ##STR1## in which one of R.sub.30 and R.sub.40 represents a substituted phenylalkyl group and the other of R.sub.30 and R.sub.40 represents hydrogen or halogen, and R.sub.50 and R.sub.60 each independently represent hydrogen or alkyl.The compounds of the invention are useful for the treatment or prophylaxis of renal failure or cardiovascular disease.
    Type: Grant
    Filed: August 2, 1989
    Date of Patent: July 3, 1990
    Assignee: Fisons plc.
    Inventors: John Dixon, Brian Springthorpe, Francis Ince
  • Patent number: 4898976
    Abstract: The ethanolamine salt of N-nitrosophenylhydroxylamine ("NPHA") is effective as a polymerization inhibitor for ethylenically unsaturated monomers. The ethanolamine salt can be prepared by reacting ethanolamine with the ammonium salt of NPHA. Advantageously, the ethanolamine salt is soluble in high concentrations in water and a variety of polar organic solvents.
    Type: Grant
    Filed: April 17, 1989
    Date of Patent: February 6, 1990
    Assignee: Mallinckrodt, Inc.
    Inventor: John W. Varwig
  • Patent number: 4843160
    Abstract: Prepare novel .alpha.-aminoalkylphenols by contacting an .alpha.-alkenylphenol and an amine under reaction conditions.
    Type: Grant
    Filed: October 1, 1984
    Date of Patent: June 27, 1989
    Assignee: The Dow Chemical Company
    Inventor: Eric W. Otterbacher
  • Patent number: 4814507
    Abstract: A novel sulfone compound represented by the general formula (I) ##STR1## wherein R.sup.1 is cyclohexyl, phenyl; or a phenyl substituted with a group selected from nitro, C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkoxy and halogen; R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are respectively hydrogen, halogen, cyano or carbonyl, wherein R.sup.1 and R.sup.2 may form an o-phenylene or an o-phenylene substituted with at least one group selected from nitro C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkoxy and halogen; X is oxygen or methylkene; Y is -(CH.sub.2).sub.n --, wherein n is an integer of 0, 5 or 6, or ##STR2## wherein m is an integer 1-3; R.sup.6 is hydrogen, C.sub.1 -C.sub.3 alkyl, .omega.-alkylaminoalkyl, wherein each alkyl has 1-3 carbon atoms, or .omega.-dialkylaminoalkyl, wherein each alkyl has 1-3 carbon atoms; R.sup.7 is hydrogen or C.sub.1 -C.sub.3 alkyl; and R.sup.6 and R.sup.7 may form a ring together with N, or ##STR3## wherein R.sup.8 is hydrogen, C.sub.1 -C.sub.
    Type: Grant
    Filed: September 14, 1987
    Date of Patent: March 21, 1989
    Assignee: Mitsubishi Chemical Industries, Limited
    Inventors: Akihiro Tobe, Shinichiro Fujimori, Tomoshi Yamazaki, Mamoru Sugano, Ryoji Kikumoto, Issei Nitta
  • Patent number: 4762585
    Abstract: A Process is described for lining the inner surfaces of pipes or pipe sections using the Insituform method by pressing a tubular flexible laminate made up of an essentially liquid-impermeable membrane and a fibrous layer which has been impregnated with a binder which is not as yet fully cured with the face with the binder against the inner surface of the pipe by means of liquid pressure in such a way that the laminate takes on the shape of the inner surface of the pipe and the binder becomes fully cured in the state, forming a firmly adhering internal lining. The binder used according to the invention in this process contains(a) a curing agent which is a salt of one or more (poly)amines having at least one tertiary nitrogen atom and one or more aromtic polyols or one or more aliphatically substituted phenols, the aliphatic radical having at least 9 carbon atoms, and(b) a liquid epoxy resin or a liquid mixture of epoxy resins and can, if desired, also contain(c) further additives.
    Type: Grant
    Filed: June 30, 1986
    Date of Patent: August 9, 1988
    Assignee: Ciba-Geigy Corporation
    Inventors: Wolfgang Schneider, Kurt Amsler
  • Patent number: 4638089
    Abstract: A fluorine-containing quaternary ammonium compound of the formula: ##STR1## wherein R.sub.f is a fluorine-containing straight or branched aliphatic hydrocarbon or polyether group, R.sub.1, R.sub.2 and R.sub.3 are each a C.sub.1 -C.sub.21 straight or branched alkyl, hydroxyalkyl or alkenyl group or a substituted or unsubstituted aryl or aralkyl group, R.sub.4 is a hydrogen atom or a acyl group, X.sup.- is an anion and n is an integer of 1 to 3, having a capability of reducing the surface tension of water and the interfacial tension between water and oil.
    Type: Grant
    Filed: April 24, 1981
    Date of Patent: January 20, 1987
    Assignee: Daikin Kogyo Co., Ltd.
    Inventors: Iwao Hisamoto, Chiaki Maeda, Mitsuhiro Nishiwaki
  • Patent number: 4618367
    Abstract: A salt of 6-sec.-butyl-2,4-dinitrophenol and choline of the formula ##STR1## having selective herbicidal activity.
    Type: Grant
    Filed: September 18, 1985
    Date of Patent: October 21, 1986
    Assignee: Vertac Chemical Corporation
    Inventor: Milton S. Bernard
  • Patent number: 4608391
    Abstract: New dopamine derivatives are disclosed, which are tertiary amines and which exhibit especially dopaminergic properties, and which have the formula ##STR1## wherein R.sub.1 signifies an alkyl group containing at least 4 carbon atoms, a cycloalkyl alkyl group, a cycloalkyl group or a phenylalkyl group and R.sub.2 signifies an alkyl group, a cycloalkyl alkyl group, a cycloalkyl group, or a phenylalkyl group.
    Type: Grant
    Filed: April 16, 1979
    Date of Patent: August 26, 1986
    Assignee: Cornell Research Foundation Inc.
    Inventors: James Z. Ginos, George C. Cotzias
  • Patent number: 4499246
    Abstract: A catalyst and accelerator for an epoxy system which consists of a halogeisphenate of a catalytically active tertiary amine and which is obtained in a solid form practically water insoluble and odor free but which nevertheless possess the catalytic activity of the tertiary amine. The application describes the proportion of the catalyst by reacting an aqueous suspension of the halogenobisphenol with the tertiary amine, the proportion of epoxy resin systems containing the catalyst and the epoxy resin systems thus formed.
    Type: Grant
    Filed: February 13, 1984
    Date of Patent: February 12, 1985
    Assignee: Societe Anonyme Dite "Manufacture de Produits Chimiques Protex"
    Inventors: Gerard Tesson, Christian Joseph
  • Patent number: 4430319
    Abstract: The invention is accomplished by the formation at the site of use of the radioactive amine of the invention which is then injected immediately into the mammal for diagnostic purposes. The compounds of the invention are as follows: ##STR1## In the above compound, R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are independently any straight or branched alkyl of between 1 and about 10 carbons; n may be between 1 and about 20.In the invention, the radio labeling of the invention compound is accomplished immediately prior to use of the radio labeled material. The compounds of the invention when boiled for about 15 minutes with iodine-123, a radioactive material, undergo a substitution of radioactive for non-radioactive iodine such that the compound becomes labeled and suitable for use. The compound itself, prior to radio labeling, is storage stable.
    Type: Grant
    Filed: May 21, 1982
    Date of Patent: February 7, 1984
    Assignee: State University of New York
    Inventors: Monte Blau, Hank F. Kung, Kenneth M. Tramposch