Hetero Ring Containing Patents (Class 534/751)
  • Patent number: 11453742
    Abstract: Polyurethane foams are made by curing a reaction mixture that contains an aromatic polyisocyanate, at least one isocyanate-reactive material having an average functionality of at least 2 and an equivalent weight of at least 200 per isocyanate-reactive group, at least one blowing agent, at least one surfactant, at least one catalyst, and certain aldehyde-suppressing additives. Foams so produced emit low levels of formaldehyde, acetaldehyde and propionaldehyde.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: September 27, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Zhengming Tang, Hongliang Chen, Jian Zou, Shaoguang Feng, Degang Zhang, Ping Zhang
  • Publication number: 20150099869
    Abstract: This application relates to carboxylate dyes suitable for use in fabric care compositions and in the treatment of fabrics.
    Type: Application
    Filed: March 19, 2013
    Publication date: April 9, 2015
    Inventors: Eduardo Torres, Gregory Scot Miracle
  • Publication number: 20140342989
    Abstract: A first aspect of the invention is a compound (sometimes also referred to herein as an “active agent” or “active compound”) of Formula Ia, or more particularly Formula Ib: or a pharmaceutically acceptable salt or prodrug thereof. Compositions thereof and methods of using the same (e.g. for the treatment of a neurological disease) are also described.
    Type: Application
    Filed: July 31, 2014
    Publication date: November 20, 2014
    Inventors: Harold L. Kohn, Christophe Salome, Elise Salome-Grosjean
  • Publication number: 20140212903
    Abstract: Azo compounds are disclosed that do not form azoxy dimers and that do not have any reactive nitroso groups. Also disclosed are use of the azo compounds as mediators in optical and electrochemical diagnostic methods, as well as detection reagents, kits and test elements that include such azo compounds and that can be used in the diagnostic methods.
    Type: Application
    Filed: March 27, 2014
    Publication date: July 31, 2014
    Applicant: Roche Diagnostics Operations, Inc.
    Inventors: Stacy H. Duvall, Peter Gebauer, Dieter Heindl, Carina Horn, Peter Kratzsch, Michael Marquant, Thomas Meier
  • Publication number: 20140141373
    Abstract: A compound represented by formula (I). In the formula, R1 represents a hydrocarbon group of 1 to 10 carbon atoms; Z represents a hydrocarbon group of 1 to 10 carbon atoms or a cyano group; provided that R1 and Z may be mutually bonded to form a ring; X represents a divalent linking group having any one selected from —O—C(?O)—, —NH—C(?O)— and —NH—C(?NH)— on a terminal that comes into contact with Q; p represents an integer of 1 to 3; Q represents a hydrocarbon group having a valency of (p+1), provided that, when p is 1, Q may be a single bond; R2 represents a single bond, an alkylene group which may have a substituent or an arylene group which may have a substituent; q represents 0 or 1; r represents an integer of 0 to 8; and A+ represents a metal cation or an organic cation.
    Type: Application
    Filed: June 15, 2012
    Publication date: May 22, 2014
    Applicant: TOKYO OHKA KOGYO CO., LTD.
    Inventors: Yoshiyuki Utsumi, Takahiro Dazai, Jun Iwashita, Kenri Konno
  • Publication number: 20130289174
    Abstract: A pigment preparation is provided, said preparation comprises an organic pigment comprising a chromophore Q1 and a derivative thereof comprising specific organic substituents via an aliphatic carbon atom in an amount of from 0.1 to 30 mol, based on 100 mol of the organic pigment as well as a process for its preparation and to its use in coloring an organic material such as plastics, coatings or inks.
    Type: Application
    Filed: December 15, 2011
    Publication date: October 31, 2013
    Applicant: BASF SE
    Inventors: Philippe Bugnon, Peter Nesvadba
  • Publication number: 20130211057
    Abstract: The present invention relates to nitrogenous associative molecules comprising at least one unit rendering them capable of associating with one another or with a filler by noncovalent bonds, and comprising a function capable of reacting with a polymer containing unsaturations so as to form a covalent bond with said polymer.
    Type: Application
    Filed: July 12, 2011
    Publication date: August 15, 2013
    Applicant: Arkema France
    Inventors: Nicolas Seeboth, Serguey Ivanov, Jean-Luc Couturier, Manuel Hidalgo
  • Publication number: 20130171715
    Abstract: Fluorescent phenyl xanthene dyes are described that comprise any fluorescein, rhodamine or rhodol comprising a particular C9 phenyl ring. One or both of the ortho groups on the lower C9 phenyl ring is ortho substituted with a group selected from alkyl, heteroalkyl, alkoxy, halo, haloalkyl, amino, mercapto, alkylthio, cyano, isocyano, cyanato, mercaptocyanato, nitroso, nitro, azido, sulfeno, sulfinyl, and sulfino. In one embodiment, halo and/or hydroxy groups are used. Optimal dyes contain a lower C9 phenyl ring in which both ortho groups are the same and the lower ring exhibits some form a symmetry relative to an imaginary axis running from the phenyl rings point of attachment to the remainder of the xanthene dye through a point para to the point of attachment. The phenyl xanthene dyes may be activated. Furthermore, the phenyl xanthene dyes may be conjugated to one or more substances including other dyes.
    Type: Application
    Filed: January 16, 2013
    Publication date: July 4, 2013
    Applicant: LIFE TECHNOLOGIES CORPORATION
    Inventor: LIFE TECHNOLOGIES CORPORATION
  • Publication number: 20130143228
    Abstract: An activity based probe (ABP) comprising a glycosidase inhibitor, and a detection-group. The ABPs of the inventions are used for diagnosing storage disorder for screening of compounds suitable for preventing and/or treating a storage disorder, for monitoring of therapeutic enzymes for lysosomal storage disorders, and for ultra-sensitive visualization of glycosidase-fusion proteins in molecular imaging.
    Type: Application
    Filed: March 10, 2011
    Publication date: June 6, 2013
    Inventors: Johannes Maria Franciscus Gerardus Aerts, Herman Steven Overkleeft
  • Patent number: 8426636
    Abstract: A sterically bulky stabilizer that is associated non-covalently with a benzimidazolone pigment. The sterically bulky stabilizer compound includes an aromatic acid derivative, and the presence of the sterically bulky stabilizer limits an extent of particle growth and aggregation, to afford nanoscale pigment particles.
    Type: Grant
    Filed: July 25, 2011
    Date of Patent: April 23, 2013
    Assignees: Xerox Corporation, National Research Council of Canada
    Inventors: Rina Carlini, Darren Andrew Makeiff
  • Publication number: 20130063518
    Abstract: Provided is a pigment particle suitable for an ink capable of recording an image that is excellent in color developability and lightfastness, and has a yellow hue. The pigment particle is a pigment particle having a structure represented by the following formula (1), in which a maximum absorption wavelength of an absorption spectrum in a wavelength region of 200 nm or more and 800 nm or less is present in a range of 340 nm or more and 360 nm or less.
    Type: Application
    Filed: August 17, 2012
    Publication date: March 14, 2013
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Satoshi Takebayashi, Yoshio Nakajima, Shuichi Okazaki, Eiichi Nakata
  • Publication number: 20110277668
    Abstract: A sterically bulky stabilizer that is associated non-covalently with a benzimidazolone pigment. The sterically bulky stabilizer compound includes an aromatic acid derivative, and the presence of the sterically bulky stabilizer limits an extent of particle growth and aggregation, to afford nanoscale pigment particles.
    Type: Application
    Filed: July 25, 2011
    Publication date: November 17, 2011
    Applicants: NATIONAL RESEARCH COUNCIL OF CANADA, XEROX CORPORATION
    Inventors: Rina CARLINI, Darren Andrew Makeiff
  • Patent number: 7993446
    Abstract: This invention relates to a dispersant for an organic pigment comprising a compound represented by the below-described formula (1) or (2), and also to its use. According to the present invention, it is possible to provide a dispersant or the like, which can afford a coating formulation for a color filter. The coating formulation is prevented from an increase in viscosity and a reduction in storage stability even when the concentration of a pigment is high, and can fabricate the color filter with excellent transparency and color quality.
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: August 9, 2011
    Assignee: Dainichiseika Color & Chemicals Mfg. Co., Ltd.
    Inventors: Hiroaki Saikatsu, Hiromitsu Yanagimoto, Naoto Kamata, Michiei Nakamura
  • Publication number: 20100281629
    Abstract: The invention relates to a dye of the general formula (I) where D is the residue of a diazo component; R1 is hydrogen, (C1-C6-alkyl, (C1-C4)-alkoxy, hydroxyl, halogen, —NHCHO, —NHCO(C1-C6)-alkyl, —NHCOaryl, —NHSO2(C1-C6)-alkyl or —NHSO2aryl; R2 is hydrogen, (C1-C6)-alkyl, (C1-C4)-alkoxy, phenoxy or halogen; R3 is hydrogen, (C1-C6)-alkyl, substituted (C1-C6)-alkyl, (C3-C4)-alkenyl or substituted (C3-C4)-alkenyl; or R2 and R3 combine to form the radical —C*H(CH3)CH2C(CH3)2—, where the carbon atom marked * is attached to the phenyl nucleus; R4 is hydrogen, (C1-C6)-alkyl or phenyl; R5 is vinyl or a group of the formula —CHR6COR7, where R6 is hydrogen, (C1-C6)-alkyl or phenyl; R7 is (C1-C6)-alkyl, substituted (C1-C6)-alkyl, phenyl or substituted phenyl; and X is C1-C5)-alkylene. The invention for relates to a process to prepare the dye and their use.
    Type: Application
    Filed: September 15, 2008
    Publication date: November 11, 2010
    Applicant: DyStar Colours Deustschland GmbH
    Inventor: Stefan Neubauer
  • Publication number: 20100190754
    Abstract: An azolylmethylidenehydrazine derivative represented by the formula (I) wherein Ar is an aryl group optionally having substituent(s) or a heteroaryl group optionally having substituent(s), R1 and R2 are the same or different and each is an alkyl group, a cycloalkyl group, an aralkyl group optionally having substituent(s), an aryl group optionally having substituent(s), a heteroarylalkyl group optionally having substituent(s), or R1 and R2 are bonded to each other to form a nitrogen-containing heterocyclic group optionally having substituent(s), and X is CH or a nitrogen atom, or a pharmacologically acceptable salt thereof is useful as a medicament, particularly as an antifungal agent, or an anti-inflammatory agent or an antiallergic agent.
    Type: Application
    Filed: June 17, 2008
    Publication date: July 29, 2010
    Applicant: KAKEN PHARMACEUTICAL CO., LTD.
    Inventors: Hironobu Ogura, Yoshiyuki Tatsumi, Yuji Fukamizu
  • Publication number: 20100104985
    Abstract: The present invention relates to a compound for photoresist, selected from the group consisting of a compound comprising an oxonol dye skeleton, a cyanine dye, a styryl dye, a compound comprising a merocyanine dye skeleton, a compound comprising a phthalocyanine dye skeleton, an azo compound, and a complex compound of an azo compound and a metal ion. The present invention further provides a photoresist liquid comprising at least one of the compound for photoresist and a method of etching a surface being processed using the photoresist liquid.
    Type: Application
    Filed: March 5, 2008
    Publication date: April 29, 2010
    Inventor: Tetsuya Watanabe
  • Publication number: 20090211893
    Abstract: This invention relates to an amino acid based on a naturally occurring non-polar, non-aromatic ?-amino acid, wherein said amino acid differs from the naturally occurring counterpart in that the side chain contains a diazirine ring. Furthermore provided are methods of synthesizing a (poly)peptide with one or more amino acids of the invention incorporated, methods for cross-linking interacting molecules, methods of synthesizing the amino acids of the invention, and a kit comprising the amino acids of the invention.
    Type: Application
    Filed: March 6, 2006
    Publication date: August 27, 2009
    Inventors: Christoph Thiele, Monika Suchanek
  • Publication number: 20090176973
    Abstract: Invented are non-peptide TPO mimetics. Also invented are novel processes and intermediates used in the preparation of the presently invented compounds. Also invented is a method of treating thrombocytopenia, in a mammal, including a human, in need thereof which comprises administering to such mammal an effective amount of a selected hydroxy-1-azobenzene derivative.
    Type: Application
    Filed: June 18, 2008
    Publication date: July 9, 2009
    Inventors: Kevin J. Duffy, Connie Erickson-Miller, Daniel F. Eppley, Julian Jenkins, Juan I. Luengo, Nannan Liu, Alan T. Price, Antony N. Shaw, Sophie Visonneau, Kenneth Wiggall
  • Publication number: 20090042806
    Abstract: Transglutaminase inhibitors and methods of use thereof are provided.
    Type: Application
    Filed: August 28, 2006
    Publication date: February 12, 2009
    Inventors: Chaitan Khosla, Richard Edward Watts, Matthew John Siegel, Daniel M. Pinkas, Kihang Choi, Keith M. Rich
  • Publication number: 20090018317
    Abstract: The present invention provides a reactive dyestuff with an alkylthio group and a ?-sulfatoethylsulfone group, which is represented by formula (I), wherein D, R, R1, R2, R3, R4, Q, x, and y are defined the same as the specification. The reactive dyestuffs of the present invention not only have characteristics of high solubility, high alkali solubility, and easily being washed off for dyeing cellulose fiber, but also are suitably applied in cold-pad-batch dyeing, continuous-dyeing, printing, and digital printing.
    Type: Application
    Filed: July 10, 2007
    Publication date: January 15, 2009
    Applicant: Everlight USA, Inc.
    Inventors: Wen-Jang Chen, Hong-Chang Huang, Duncan A. S. Phillips, John A. Taylor
  • Patent number: 7411053
    Abstract: Described herein are ligand-functionalized/azo compounds and methods of use thereof.
    Type: Grant
    Filed: May 25, 2006
    Date of Patent: August 12, 2008
    Inventors: Issifu I. Harruna, Guangchang Zhou
  • Patent number: 7317103
    Abstract: Generally, the present invention is directed to central nervous system dopamine transporter-imaging agents and methods of use thereof. In certain embodiments, the present invention relates to radiolabeled piperidine derivatives for use as imaging agents in the diagnosis of Parkinson's disease. Another aspect of the present invention relates to piperidine monoamine transporter ligands, comprising a functional group capable of chelating a radionuclide, e.g., technetium, and methods of use thereof.
    Type: Grant
    Filed: January 13, 2004
    Date of Patent: January 8, 2008
    Assignee: Molecular Insight Pharmaceuticals, Inc.
    Inventors: John W. Babich, Miles P. Smith
  • Patent number: 6964701
    Abstract: A process for coloration of a substrate comprising applying thereto means of an ink jet printer a composition comprising a medium and a compound of Formula (1): wherein: A is optionally substituted aryl; B is optionally substituted arylene; and R1 and R2 are each independently H or optionally substituted alkyl. Also claimed are novel compounds, compositions and ink-jet cartridges for use an ink-jet printer and substrate printed with an ink-jet printer.
    Type: Grant
    Filed: March 7, 2002
    Date of Patent: November 15, 2005
    Assignee: Avecia Limited
    Inventors: Clive Edwin Foster, Helen Ava O'Shaughnessy, Peter Gregory
  • Publication number: 20040158050
    Abstract: A lightfast colorant and a lightfast ink composition including the lightfast colorant utilize a lightfast colorant that is derived by covalently binding a cinnamate derivative and a conventional colorant. The lightfast colorant improves storage stability as well as lightfastness when added to an ink composition.
    Type: Application
    Filed: February 6, 2004
    Publication date: August 12, 2004
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kyung-hoon Lee, Seung-min Ryu, Yeon-Kyoung Jung
  • Publication number: 20040126720
    Abstract: The present invention relates to a silver halide color photographic light-sensitive material wherein at least one of light-sensitive silver halide emulsion layers includes a silver halide emulsion having a silver chloride content of at least 95 mol % and a silver iodide content of 0.05 mol % to 0.75 mol % and/or a silver bromide content of 0.05 mol % to 4.
    Type: Application
    Filed: December 18, 2003
    Publication date: July 1, 2004
    Applicant: FUJI PHOTO FILM CO., LTD.
    Inventors: Atsushi Matsunaga, Tadashi Inaba, Shinichi Ichikawa
  • Publication number: 20040112251
    Abstract: A process for coloration of a substrate comprising applying thereto by means of an ink jet printer a composition comprising a medium and a compound of Formula (1): 1
    Type: Application
    Filed: September 11, 2003
    Publication date: June 17, 2004
    Inventors: Clive Edwin Foster, Helen Eva O'Shaughnessy, Peter Gregory
  • Publication number: 20040116680
    Abstract: The present invention relates to photolabile protective groups for synthesizing biopolymers, in particular nucleic acids.
    Type: Application
    Filed: January 20, 2004
    Publication date: June 17, 2004
    Inventor: Markus Beier
  • Publication number: 20040039182
    Abstract: Mono- and Bis-Azo/Hydrazone Pyrrole Pigments and Methods for preparing same.
    Type: Application
    Filed: January 6, 2003
    Publication date: February 26, 2004
    Inventors: Terence Chamberlain, Norman W. Smith, Donald T. DeRussy
  • Publication number: 20040029837
    Abstract: The invention relates to oxazine derivatives by means of which a broad spectrum of material to be examined can be marked and identified using fluorescence techniques.
    Type: Application
    Filed: July 14, 2003
    Publication date: February 12, 2004
    Inventors: Joachim Fries, Eloisa Lopez-Calle, Karl-Heinz Drexhage
  • Publication number: 20040019190
    Abstract: Invented are non-peptide TPO mimetics. Also invented are novel processes and intermediates used in the preparation of the presently invented compounds. Also invented is a method of treating thrombocytopenia, in a mammal, including a human, in need thereof which comprises administering to such mammal an effective amount of a selected hydroxy-1-azobenzene derivative.
    Type: Application
    Filed: July 3, 2003
    Publication date: January 29, 2004
    Inventors: Connie J Erickson-Miller, Daniel F. Eppley, Julian Jenkins, Juan I. Luengo, Nannan Liu, Alan T. Price, Anthony N. Shaw, Sophie Visonneau, Kenneth Wiggall
  • Publication number: 20030205166
    Abstract: Novel addition products of hydroxyl-protecting groups (such as isocyanates) with oxyalkylene-substituted intermediates, such as poly(oxyalkylenated) aniline compounds, for the eventual production of substituted, and substantially pure, colorants, particularly diazo and triphenylmethane derivatives, through the reaction of such intermediates with certain reactants are provided. These new colorants exhibit improved wax and/or oil solubility and high purity, particularly due to the inability of certain impurities to deleteriously react with the protected hydroxyl groups of either the intermediate or the colorant during and/or after formation thereof. A method for producing such novel colorants through utilization of these novel substantially pure colorant intermediates is also provided.
    Type: Application
    Filed: May 1, 2003
    Publication date: November 6, 2003
    Inventor: Rajnish Batlaw
  • Publication number: 20030187235
    Abstract: Compounds of the formula 1
    Type: Application
    Filed: December 9, 2002
    Publication date: October 2, 2003
    Inventors: Alan T. Johnson, Min Teng, Vidyasagar Vuligonda, Richard L. Beard, Samuel J. Gillett, Tien T. Duong, Roshantha A. Chandraratna
  • Publication number: 20030176401
    Abstract: The present invention relates to the sodium salt of (Z)-2-hydroxy-5-[[4-[3-[4-[(2-methyl-1H-imidazo[4,5-c]pyridin-1-yl)methyl]-1-piperidinyl]-3-oxo-1-phenyl-1-propenyl]phenyl]azo]benzoic acid, as well as to the pharmaceutical compositions containing it, to a procedure for its preparation and to its use. for the manufacture of medicaments for the treatment or prevention of inflammatory bowel disease.
    Type: Application
    Filed: May 6, 2003
    Publication date: September 18, 2003
    Inventors: Elena Carceller, Jorge Salas Solana, Jose Ignacio Escamilla, Joaquim Ramis, Javier Forn
  • Patent number: 6602987
    Abstract: A compound of the formula I: wherein R is H or —N═N-2-carboxyphenyl; A is (CH2)n or —CH═CH—, wherein n is an integer from 0 to 10, or A may also be —CH(COOH)— when R is —N═N-2-carboxyphenyl; and X is a radical selected from the group consisting of: (i) Cl; (ii) COOR1, wherein R1 is p-nitrophenyl or N-succinimidyl; (iii) CONH—NHR2, wherein R2 is H, COO(t-butyl) or COObenzyl; (iv) CONH—[B]—NHR3, wherein R3 is H, COOR1, or CO—[B′]—maleimido, wherein R1 is t-butyl, p-nitrophenyl or N-succinimidyl, and B and B′, the same or different, are (CH2)n wherein n is an integer from 2 to 10; (v) CONH—[B]—COOR4, wherein R4 is H, C1-C8 alkyl, N-succinimidyl; (vi) CONH—[B]—OH; (vii) CONH—[B]—CONH—NHR2, wherein R2 is H, COO(t-butyl) or COObenzyl; and (viii) NHR2, wherein R2 is H, COO(t-butyl) or COObenzyl, when A is —CH(C
    Type: Grant
    Filed: August 7, 2001
    Date of Patent: August 5, 2003
    Assignee: Yeda Research and Development Co., Ltd.
    Inventors: Meir Wilchek, Edward A. Bayer, Heike Hofstetter, Margherita Morpurgo
  • Publication number: 20030144276
    Abstract: Described is a heterocycle-containing carboxylic acid derivative represented by the following formula (I): 1
    Type: Application
    Filed: January 6, 2003
    Publication date: July 31, 2003
    Applicant: Eisai Co. Ltd.
    Inventors: Kouichi Kikuchi, Katsuya Tagami, Hiroyuki Yoshimura, Shigeki Hibi, Mitsuo Nagai, Shinya Abe, Makoto Okita, Takayuki Hida, Seiko Higashi, Naoki Tokuhara, Seiichi Kobayashi
  • Patent number: 6582502
    Abstract: A dye which is represented by any of the following general formula (1), (2), (3) or (4), an ink for inkjet recording which contains at least one of the dyes, and an ink jet recording method which uses the ink. The dye has heterocyclic group which may be substituted and has at least one ionic aqueous group in a molecule.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: June 24, 2003
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Toshiki Fujiwara
  • Publication number: 20030073845
    Abstract: This invention is directed to sulfonyl aromatic hydroxamic acid compounds and salts thereof that, inter alia, inhibit matrix metalloprotease (MMP) activity and/or aggrecanase activity.
    Type: Application
    Filed: July 19, 2001
    Publication date: April 17, 2003
    Inventors: Thomas E. Barta, Daniel P. Becker, Louis J. Bedell, Gary A. DeCrescenzo, John N. Freskos, Daniel P. Getman, Joseph J. McDonald, Brent V. Mischke, Shashidhar N. Rao, Clara I. Villamil
  • Publication number: 20030055247
    Abstract: In accordance with the present invention, there is provided a novel class of heterocyclic compounds. Compounds of the invention contain a substituted, unsaturated five, six or seven membered heterocyclic ring that includes at least one nitrogen atom and at least one carbon atom. The ring additionally includes three, four or five atoms independently selected from carbon, nitrogen, sulfur and oxygen atoms. The heterocyclic ring has at least one substituent located at a ring position adjacent to a ring nitrogen atom. This mandatory substituent of the ring includes a moiety (B), linked to the heterocyclic ring via a carbon-carbon double bond, a carbon-carbon triple bond or an azo group. The mandatory substituent is positioned adjacent to the ring nitrogen atom. Invention compounds are capable of a wide variety of uses. For example heterocyclic compounds can act to modulate physiological processes by functioning as agonists and antagonists of receptors in the nervous system.
    Type: Application
    Filed: August 13, 2002
    Publication date: March 20, 2003
    Inventors: Nicholas David Peter Cosford, Leo Solomon Bleicher, Jean-Michel Andre Vernier, Rowena V. Cube, Edwin J. Schweiger, Ian McDonald
  • Publication number: 20020183285
    Abstract: Compounds having Formulas 5 and 6 wherein the symbols have the meaning defined in the specification are inhibitors of the cytochrome P450RAI (retinoic acid inducible) enzyme, and are used for treating diseases responsive to treatment by retinoids.
    Type: Application
    Filed: March 14, 2002
    Publication date: December 5, 2002
    Inventors: Jayasree Vasudevan, Alan T. Johnson, Liming Wang, Dehua Huang, Roshantha A. Chandraratna
  • Publication number: 20020156054
    Abstract: Aryl-substituted and aryl and (3-oxo-1-propenly)-substituted benzopyran, benzothiopyran, 1,2-dihydroquinoline, and 5,6-dihydronaphthalene derivatives have retinoid negative hormone and/or antagonist-like biological activities. The invented RAR antagonists can be administered to mammals, including humans, for the purpose of preventing or diminishing action of RAR agonists on the bound receptor sites. Specifically, the RAR agonists are administered or coadministered with retinoid drugs to prevent or ameliorate toxicity or side effects caused by retinoids or vitamin A or vitamin A precursors. The retinoid negative hormones can be used to potentiate the activities of other retinoids and nuclear receptor agonists. For example, the retinoid negative hormone called AGN 193109 effectively increased the effectiveness of other retinoids and steroid hormones in in vitro transactivation assays. Additionally, transactivation assays can be used to identify compounds having negative hormone activity.
    Type: Application
    Filed: March 28, 2001
    Publication date: October 24, 2002
    Inventors: Elliott S. Klein, Alan T. Johnson, Andrew M. Standeven, Richard L. Beard, Samuel J. Gillett, Tien T. Duong, Sunil Nagpal, Vidyasagar Vuligonda, Min Teng, Roshantha A. Chandraratna
  • Patent number: 6444020
    Abstract: Disclosed are an azo dye having the following formula (1), an ink-jet ink comprising the aforesaid azo dye, an ink-jet recording method using the aforesaid ink-jet ink, and a thermal transfer recording material comprising the aforesaid azo dye: wherein Z represents an atomic group which forms, together with a nitrogen atom, a five-, six- or seven-membered ring, R1 represents a hydrogen atom, an oxy radical, an aliphatic group, an aliphatic oxy group, an acyl group, an aliphatic oxycarbonyl group, an aryloxycarbonyl group or an acyloxy group, R2, R3, R4 and R5, which may be the same or different, each represents an alkyl group, or R2 and R3 and/or R4 and R5 may be combined with each other to form a ring, and Dye represents a dye moiety group necessary for forming an azo dye.
    Type: Grant
    Filed: April 17, 2000
    Date of Patent: September 3, 2002
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Nobuo Seto, Takayoshi Kamio
  • Publication number: 20020103234
    Abstract: Described is a heterocycle-containing carboxylic acid derivative represented by the following formula (I): 1
    Type: Application
    Filed: July 23, 2001
    Publication date: August 1, 2002
    Applicant: Eisai Co. Ltd.
    Inventors: Kouichi Kikuchi, Katsuya Tagami, Hiroyuki Yoshimura, Shigeki Hibi, Mitsuo Nagai, Shinya Abe, Makoto Okita, Takayuki Hida, Seiko Higashi, Naoki Tokuhara, Seiichi Kobayashi
  • Patent number: 6403774
    Abstract: A compound shown by the general formula [1]: (Wherein, R1 and R2 are each independently a hydrogen atom, a lower alkyl group or a cyano group, and is an optionally substituted heterocyclic compound.); or a salt thereof.
    Type: Grant
    Filed: September 19, 2001
    Date of Patent: June 11, 2002
    Assignee: Wako Pure Chemical Industries, Ltd.
    Inventors: Suguru Kondo, Seiji Hirose, Kazuo Shiraki
  • Publication number: 20020052343
    Abstract: The present invention provides novel compounds of Formula I: 1
    Type: Application
    Filed: December 14, 2000
    Publication date: May 2, 2002
    Inventors: Darin Arthur Allen, Danny Peter Claude McGee, Jeffrey R. Spencer
  • Publication number: 20020049310
    Abstract: The present invention provides a novel heterylaniline azo dye as well as an ink-jet recording ink and an ink-jet recording method enabling the formation of an image having a good hue and high durability to light and ozone gas. The ink-jet recording ink contains a heterylaniline azo dye derivative having a novel structure. The ink-jet recording method is characterized in that an image is formed by using the ink described above on an image-receiving material comprising a support having thereon an ink-receiving layer containing white inorganic pigment particles.
    Type: Application
    Filed: August 2, 2001
    Publication date: April 25, 2002
    Inventors: Keiichi Tateishi, Toshiki Fujiwara, Yasushi Azuma
  • Patent number: 6313275
    Abstract: Azo compounds of the formula (I) are functionalized with heterocycles.
    Type: Grant
    Filed: July 3, 2000
    Date of Patent: November 6, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Rolf Mülhaupt, Martin Baumert, Michael Geprägs
  • Patent number: 5834603
    Abstract: A polymerization initiator composition, comprising an azobisamidine salt represented by the general formula (1) ##STR1## wherein R.sup.1 and R.sup.2 independently represent an alkyl group or a cycloalkyl group, providing that R.sup.1 and R.sup.2 may together form an aliphatic ring, and Y represents --C(.dbd.NR.sup.3)--NH--R.sup.4 or a guanyl group represented by the formula (2) ##STR2## wherein R.sup.3 and R.sup.4 independently represent a hydrogen atom, an alkyl group, a substituted alkyl group, a cycloalkyl group, an allyl group, a phenyl group, or a substituted phenyl group, R.sup.5 represents a lower alkylene group optionally containing a substituent group, and R.sup.6 represents a hydrogen atom or a hydroxyalkyl group, and X represents a chlorine atom, a bromine atom, or a CH.sub.3 COO-- group, and a hydrophilic organic compound.
    Type: Grant
    Filed: November 19, 1997
    Date of Patent: November 10, 1998
    Assignee: Nippoh Chemicals Co., Ltd.
    Inventors: Tsuneo Tsubakimoto, Toshiyasu Sato, Hisayuki Suzuki
  • Patent number: 5783649
    Abstract: Polymerizable azo dyes I ##STR1## in which R.sup.1 is an aryl group,R.sup.2 is cyano, C.sub.1 -C.sub.4 -alkoxycarbonyl or nitro,R.sup.3 and R.sup.4 are hydrogen, C.sub.1 -C.sub.12 -alkyl or C.sub.1 -C.sub.6 -alkoxy,R.sup.5 is hydrogen, C.sub.1 -C.sub.12 -alkyl, C.sub.5 -C.sub.7 -cycloalkyl or C.sub.3 -C.sub.4 -alkenyl,R.sup.6 is hydrogen or methyl,Y is C.sub.2 -C.sub.10 -alkylene which can be interrupted by 1 to 3 nonadjacent oxygen atoms or imino or C.sub.1 -C.sub.4 -alkylimino groups, andW is oxygen, imino or C.sub.1 -C.sub.4 -alkyliminoare used to prepare copolymers which show nonlinear-optical properties.
    Type: Grant
    Filed: June 10, 1996
    Date of Patent: July 21, 1998
    Assignee: BASF Aktiengesellschaft
    Inventors: Stefan Beckmann, Karl-Heinz Etzbach, Rudiger Sens
  • Patent number: 5747345
    Abstract: Diaza-18-crown-6 compounds of the formula I: ##STR1## wherein X is a phenol, naphthol or quinolinol moiety selected from those of the formulae: ##STR2## R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are independently selected from hydrogen, halo, cyano, nitro, (C.sub.1 -C.sub.6) alkyl, (C.sub.2 -C.sub.8) acyl, acetamido, mercapto, alkyl or arylsulfonyl, trifluoromethyl, aryl, and substituted aryl wherein the aryl moiety is selected from phenyl and naphthyl and the aryl substituent is selected from halo, cyano, nitro, (C.sub.1 -C.sub.6) alkyl, (C.sub.2 -C.sub.8) acyl, phenyl, acetamido, mercapto, alkyl or arylsulfonyl and trifluoromethyl; provided that when R.sub.1, R.sub.2, R.sub.3 and R.sub.5 are hydrogen and X is phenol, R.sub.4 is not nitro; and provided that when X is phenol and R.sub.5 is hydrogen, R.sub.1 (or R.sub.2) and R.sub.4 are not both nitro.
    Type: Grant
    Filed: August 15, 1996
    Date of Patent: May 5, 1998
    Assignee: Johnson & Johnson Clinical Diagnostics, Inc.
    Inventors: Wayne Woodrow Weber, II, Calvin Roman Messing, Margaret Elizabeth Logan
  • Patent number: 5674986
    Abstract: There are described heat-developable photosensitive image-recording materials which include a compound having at least one cyclic 1,3-sulfur-oxygen moiety. The compound is stable in the photographic processing composition but capable of undergoing cleavage in the presence of an imagewise distribution of silver ions and/or soluble silver complex made available as a function of development to liberate a reagent in an imagewise distribution corresponding to that of the silver ion and/or the soluble silver complex. The reagent includes a photographically useful group such as a complete dye or dye intermediate.
    Type: Grant
    Filed: May 13, 1996
    Date of Patent: October 7, 1997
    Assignee: Polaroid Corporation
    Inventors: Peter Viski, David P. Waller