Nitrogen Attached Indirectly To The Sulfonate Group By Acyclic Nonionic Bonding Patents (Class 562/104)
  • Publication number: 20100150804
    Abstract: One aspect of the present invention relates to amine-functionalized task-specific ionic liquids (TSILs). In certain embodiments, the ionic liquids of the invention comprise beta-hydroxy amines, aryl amines or tertiary amines. The TSILs may be used for gas capture, capitalizing on their non-volatile nature. In certain embodiments, the captured gas is selected from the group consisting of CO2, SO2, CS2, and NO2. Another aspect of the present invention relates to a library of CO2-philic salts, which library facilitates reactive gas separation. In certain embodiments, the CO2-philic salts are CO2-reactive TSILs. In certain embodiments, the CO2-philic salts are resinous or plastic in nature.
    Type: Application
    Filed: April 2, 2008
    Publication date: June 17, 2010
    Applicant: University of South Alabama
    Inventor: James H. Davis, JR.
  • Publication number: 20100069290
    Abstract: The ejection liquid of the present invention includes a compound having a guanidine group, and a carboxyl group or a sulfonic acid group in one molecule, and being represented by the general formula (1), or a salt of the compound, for the purpose of stably ejecting a solution including at least one of a protein and a peptide by imparting thermal energy to the solution.
    Type: Application
    Filed: November 9, 2007
    Publication date: March 18, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yohei Masada, Masaru Sugita, Hideki Kaneko, Naoko Sakurada
  • Publication number: 20090318556
    Abstract: Disclosed herein are biomarkers for determining gamma radiation exposure by an animal or human. The biomarkers include 3-hydroxy-2-methylbenzoic acid 3-O-sulfate, N-hexanoylglycine, ?-thymidine, taurine, xanthine, xanthosine, 2?-deoxyuridine, 2?-deoxycytidine, 2?-deoxyxanthosine, or any salt, ion, or combination thereof. Also disclosed are methods for determining gamma radiation exposure by an animal or human, which include the step of measuring the amount of one or more biomarkers specific to gamma radiation in the biological fluid and correlating the amount of said biomarkers to the amount of gamma radiation exposure by the animal or human. Systems for determining gamma radiation exposure by an animal or human and methods of treating an animal or human for gamma radiation exposure are also disclosed.
    Type: Application
    Filed: May 15, 2008
    Publication date: December 24, 2009
    Inventors: Jeffrey R. Idle, Frank J. Gonzalez, John B. Tyburski, Kristopher W. Krausz, Andrew David Patterson
  • Publication number: 20090308248
    Abstract: An acid gas absorbent comprising a metal sulfonate, phosphonate or carboxylate of a hindered amine and a process for the selective removal Of H2S as well as other acidic components such as carbon disulfide, carbonyl sulfide and oxygen and sulfur derivatives of C1 to C4 hydrocarbons from mixtures containing such acidic components and CO2 using said absorbent.
    Type: Application
    Filed: August 1, 2006
    Publication date: December 17, 2009
    Inventors: Michael Siskin, Alan R. Katritzky, Frank Cheng-Yu Wang
  • Publication number: 20090269673
    Abstract: The invention relates to a method for producing perfluoroalkanesulfonic acid esters and for further transforming the same into the salts thereof. The invention also relates to the use of the produced compounds in electrolytes, batteries, capacitors, supercapacitors, and galvanic cells.
    Type: Application
    Filed: July 8, 2009
    Publication date: October 29, 2009
    Inventors: Nikolai Ignatyev, Michael Schmidt, Udo Heider, Peter Sartori, Andry Kucheryna
  • Publication number: 20090163606
    Abstract: Suspensions having additives for controlled dispersion including a solvent, an ion source, a particle source selected from a partially dissolving colloid or a non-dissolving colloid, and an additive where the additive is added to the solvent prior to the ion source and the particle source when the particle source is the partially dissolving colloid.
    Type: Application
    Filed: December 20, 2007
    Publication date: June 25, 2009
    Inventors: GLEN HAROLD KIRBY, Brett Allen Boutwell
  • Publication number: 20090137670
    Abstract: Carnitine and Taurine Compounds are described. The Carnitine Compound comprises Carnitine and one of a Nitrate and a Nitrite. The Taurine Compound comprises Taurine and one of a Nitrate and a Nitrite.
    Type: Application
    Filed: December 17, 2008
    Publication date: May 28, 2009
    Inventors: Ronald Kramer, Alexander Nikolaidis
  • Publication number: 20090076167
    Abstract: The present application describes deuterium-enriched tramiprosate, pharmaceutically acceptable salt forms thereof, and methods of treating using the same.
    Type: Application
    Filed: September 11, 2008
    Publication date: March 19, 2009
    Applicant: Protia, LLC
    Inventor: Anthony W. Czarnik
  • Publication number: 20090023812
    Abstract: The present invention relates to active bactericidal, antibacterial, anti-infective, antimicrobial, sporicidal, disinfectant, antifungal and antiviral compounds and compositions and to new uses of these compositions in therapy. This specification also describes methods of use for the new compounds and compositions. The specification further describes methods for preparing these compounds.
    Type: Application
    Filed: September 11, 2008
    Publication date: January 22, 2009
    Inventors: Mansour Bassiri, Ramin Najafi, Lu Wang, Jane Yang
  • Patent number: 7049464
    Abstract: A process for producing an aminoalkylsulfonic acid of formula [2]: wherein R1 and R2 are each independently hydrogen, alkyl, aryl or aralkyl; and R3 and R4 are each independently hydrogen or alkyl, comprising reacting an aminoalkylsulfonate salt of formula [1]: wherein M is alkali metal, organic ammonium or ammonium ion; and R1 to R4 are as described above, an aqueous solution thereof, or a solution dissolving any one of them in a water-soluble organic solvent, selected from alcohols having 1 to 3 carbon, carboxylic acids having 2 to 12 carbon and dimethylformamide, with an organic acid; and a method of salt exchange for an aminoalkylsulfonate salt of formula [1?]: wherein M? is alkali metal, organic ammonium or ammonium ion; and R1 and R4 are as described above, comprising reacting the aminoalkylsulfonate salt formula [2] with a hydroxide of formula [6]: M?OH[6] wherein M? is as described above, in alcohol or water.
    Type: Grant
    Filed: August 27, 2003
    Date of Patent: May 23, 2006
    Assignee: Wako Pure Chemical Industries, Ltd.
    Inventors: Takuhiro Kimura, Tsutomu Tani, Reiji Miyahara
  • Patent number: 6921774
    Abstract: The invention provides novel compounds of the formula I below: wherein the meaning of each substituent is defined in the application. The compounds are useful as inhibitors of the glycine transporter and useful in the treatment of diseases responsive to the inhibition of the glycine transporter. The invention provides a pharmaceutical composition comprising a compound of Formula I as defined above and the use of compounds as above for the manufacture of medicaments for treatment of diseases responsive to ligands of the glycine transporter.
    Type: Grant
    Filed: January 17, 2003
    Date of Patent: July 26, 2005
    Assignee: H. Lundbeck A/S
    Inventors: Ejner Knud Moltzen, Paul Garrick Smith, Christian Krog-Jensen, Klaus Peter Bøgesø
  • Patent number: 6900350
    Abstract: The invention relates to a method for the production of ?-aminoalkylsulphonic acids of general formula (I), where R1 and R2=optionally substituted alkyl groups with 1 20 C atoms and n=a whole number from 2 6, whereby an amine of formula (II), where R1 and R2 have the above meanings is reacted with an alkyl dihalide of formula (III), where n has the above meaning and X1 and X2=chlorine or bromine, with addition of alkali hydroxide at a pH of 8 10. The pH is then adjusted to a value of 0 1, by addition of a hydrohalic acid and excess alkyl dihalide is separated off, before the reaction solution is adjusted to a pH of 6 7.5 with alkali liquor, alkali sulphite is added and the product (I) formed at elevated temperate.
    Type: Grant
    Filed: April 27, 2001
    Date of Patent: May 31, 2005
    Assignee: RASCHIG GmbH
    Inventors: Volker Schaefer, Wolfgang Knoll, Alexander Schmitt, Christoph Huettner
  • Publication number: 20040235757
    Abstract: Are described compounds of Formula (I) in which R, R′, R″, A, and D have the meanings described in the text, as useful agents in the cure of pathologies characterised by altered angiogenesis and as antitumorals.
    Type: Application
    Filed: February 2, 2004
    Publication date: November 25, 2004
    Inventors: Dallavalle Sabrina, Merlini Lucio, Pisano Claudio, Vesci Loredana, Giannini Giuseppe, Penco Sergio
  • Publication number: 20040152775
    Abstract: Novel compounds of formula (I) wherein R1 represents hydrogen; R2 represents hydroxy, fluoro or an oxo group; R3 represents hydrogen; R4 represents hydrogen; and pharmaceutically acceptable salts, solvates and the stereoisomers thereof, with the exception of the racemate of (3-amino-2-hydroxypropyl)sulphinic acid. The compounds are useful in therapy, especially for the treatment of reflux disease. The invention is also related to processes for their preparation, intermediates of said process and pharmaceutical compositions containing said therapeutically active compounds and to the use of said active compounds in therapy.
    Type: Application
    Filed: January 13, 2004
    Publication date: August 5, 2004
    Inventors: Kevin Fitzpatrick, William Geiss, Anders Lehmann, Gunnel Sunden, Sverker Von Unge
  • Publication number: 20040147482
    Abstract: Thee present invention relates to therapeutically active cubane compounds, a method of preparing the same, and to pharmaceutical compositions comprising the compounds. The novel compounds are useful in creating diseases of the central nervous system related to the metabotropic glutamate receptor system.
    Type: Application
    Filed: January 14, 2004
    Publication date: July 29, 2004
    Applicant: Prescient NeuroPharma Inc.
    Inventors: Hassan Pajouhesh, Kenneth Curry
  • Publication number: 20030203852
    Abstract: The present invention is directed in particular to dipeptide-like compounds derived from functionally substituted amino acids, having fatty acid chains bound thereto through amidification of the amine functional groups of said dipeptide-like compounds, one end portion of which bears an accessory functional side chain spacer, with the other end portion being an acid group either in neutral or charged state.
    Type: Application
    Filed: August 28, 2002
    Publication date: October 30, 2003
    Inventors: Jacques Bauer, Olivier Richard Martin, Sylvain Rodriguez
  • Publication number: 20030187295
    Abstract: The invention relates to a method for the production of &OHgr;-aminoalkylsulphonic acids of general formula (I), where R1 and R2=optionally substituted alkyl groups with 1 20 C atoms and n=a whole number from 2 6, whereby an amine of formula (II), where R1 and R2 have the above meanings is reacted with an alkyl dihalide of formula (III), where n has the above meaning and X1 and X2=chlorine or bromine, with addition of alkali hydroxide at a pH of 8 10. The pH is then adjusted to a value of 0 1, by addition of a hydrohalic acid and excess alkyl dihalide is separated off, before the reaction solution is adjusted to a pH of 6 7.5 with alkali liquor, alkali sulphite is added and the product (I) formed at elevated temperate.
    Type: Application
    Filed: November 8, 2002
    Publication date: October 2, 2003
    Inventors: Volker Schaefer, Wolfgang Knoll, Alexander Schmitt, Christoph Huettner
  • Publication number: 20030180276
    Abstract: A novel salt, creatine taurinate, and the compositions containing same (health foods, dietary supplements or (drugs) are disclosed.
    Type: Application
    Filed: October 30, 2002
    Publication date: September 25, 2003
    Inventor: Antonietta Buononato
  • Patent number: 6455725
    Abstract: The invention relates to substituted cinnamic acids and cinnamic acid esters of formula (I), wherein X represents F, Cl or J and R1 and R2 are the same or different and represent hydrogen, an optionally substituted C1-C10-alkyl radical or an optionally substituted benzyl radical. Substituted indanone carboxylic acid esters are produced using said substituted cinnamic acid and cinnamic acid ester in a technically simple and non-dangerous manner as far as safety is concerned.
    Type: Grant
    Filed: February 13, 2001
    Date of Patent: September 24, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Walter Lange, Joachim Komoschinski, Guido Steffan, Ernst Kysela
  • Patent number: 6451761
    Abstract: A method of treating a CNS disorder in a subject in need of such treatment, the method comprising administering to the subject an effective amount of an N′N′-dichlorinated amino acid, peptide, peptidomimetic, amine, or a pharmacologically acceptable analogue or derivative thereof, such that a CNS disorder is treated. An N′N′-dichlorinated amino acid, peptide, peptidomimetic, or amine capable of crossing the blood-brain barrier of a subject when administered thereto.
    Type: Grant
    Filed: September 26, 2000
    Date of Patent: September 17, 2002
    Assignee: Queen's University at Kingston
    Inventors: Nico M. van Gelder, Raymond J. Bowers
  • Patent number: 6310073
    Abstract: Therapeutic compounds and methods for inhibiting a glycosaminoglycan (GAG)-associated molecular interaction in a subject, whatever its clinical setting, are described.
    Type: Grant
    Filed: July 27, 1999
    Date of Patent: October 30, 2001
    Assignees: Queen's University at Kingston, Neurochem, Inc.
    Inventors: Robert Kisilevsky, Allan M. Green, Francine Gervais
  • Patent number: 6203823
    Abstract: Use of calcium taurate as an antihypertensive agent and dietary supplement. The compound is prepared by reacting taurine and calcium in a 2:1 molar ratio. The resulting mixture is diluted with alcohol and the remaining clear filtrate is crystallized. Calcium taurate is taken orally as a nutritional supplement or antihypertensive agent, and can be used as an adjuvant to conventional antihypertensive drugs.
    Type: Grant
    Filed: December 10, 1999
    Date of Patent: March 20, 2001
    Assignee: Nutrition 21
    Inventor: Mark F. McCarty
  • Patent number: 6124496
    Abstract: The present invention relates to a synthesis method of thionate diamine by the reaction of alkali metal isethionate with diols to form alkali metal isethionate ethoxylate having the following structural formula:HO(CH.sub.2 CH.sub.2 O).sub.n CH.sub.2 CH.sub.2 SO.sub.3 AThe above isethionate ethoxylate is then reacted with aliphatic diamine having a Carbon number of 2 to 6 to form a series of N-(2-aminoalkyl)-2-aminoethyoxylate ethane sulfonate having the following structure formula:H.sub.2 N--(CH.sub.2).sub.m --NH--(CH.sub.2 CH.sub.2 O).sub.n CH.sub.2 CH.sub.2 SO.sub.
    Type: Grant
    Filed: October 16, 1998
    Date of Patent: September 26, 2000
    Assignee: China Textile Institute
    Inventors: Jong-Fu Wu, Kun-Lin Cheng, Wen-Jung Chen
  • Patent number: 6099869
    Abstract: Use of calcium taurate as an antihypertensive agent and dietary supplement. The compound is prepared by reacting taurine and calcium in a 2:1 molar ratio. The resulting mixture is diluted with alcohol and the remaining clear filtrate is crystallized. Calcium taurate is taken orally as nutritional supplement or antihypertensive agent, and can be used as an adjuvant to conventional antihypertensive drugs.
    Type: Grant
    Filed: December 15, 1998
    Date of Patent: August 8, 2000
    Assignee: Nutrition 21
    Inventor: Mark F. McCarty
  • Patent number: 5948939
    Abstract: An .omega.-guanidino-.alpha.-amino-acid (or its functional derivative) or a compound containing it may be prepared by the reaction of the .omega.-amino group of an .alpha.,.omega.-diamino acid (or its functional derivative) or a compound containing it with a formamidinesulfonic acid.
    Type: Grant
    Filed: April 20, 1992
    Date of Patent: September 7, 1999
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Humberto B. Arzeno, David J. Morgans, Jr.
  • Patent number: 5898084
    Abstract: The process for preparing an N-acylaminocarboxylic or N-acylaminosulfonic acid or an alkali metal salt thereof from an alkali metal aminocarboxylate or aminosulfonate and a carboxylic glyceride comprises(a) preparing a suspension of the solid anhydrous alkali metal aminocarboxylate or aminosulfonate in the carboxylic glyceride,(b) adding a strong base to the suspension to form an alkali metal N-acylaminocarboxylate or N-acylaminosulfonate, and(c) if desired, preparing the free N-acylaminocarboxylic or N-acylaminosulfonic acid therefrom in a conventional manner by adding an acid.
    Type: Grant
    Filed: January 13, 1998
    Date of Patent: April 27, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Alfred Oftring, Martin aus dem Kahmen
  • Patent number: 5879930
    Abstract: L-PTC (L-phosphinothricin, L-2-amino-4-methylphosphino-butyric acid) is the active herbicidal component of D,L-PTC and can be obtained according to the invention when D,L-PTC derivatives which are N-acylated and esterified on the phosphinic acid group as well as optionally esterified or amidated on the carboxylic group, are treated with a hydrolytically active enzyme in an aqueous or aqueous-organic medium, in which process the L-PTC derivatives are selectively hydrolyzed on the N-acyl group or the modified carboxyl group, the resulting product mixture is resolved, and the desired L-PTC derivative is hydrolyzed to give the L-PTC and isolated by customary methods.
    Type: Grant
    Filed: January 5, 1998
    Date of Patent: March 9, 1999
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Lothar Willms, Gerd Fulling, Reinhold Keller
  • Patent number: 5869725
    Abstract: Derivatives of gamma-amino-alpha,beta-unsaturated sulfonic acids, a process for the preparation of the same and their utilization in the synthesis of pseudopeptides characterized by the presence of at least a sulfonamide type bond conjugated to a double bond are described.
    Type: Grant
    Filed: October 30, 1996
    Date of Patent: February 9, 1999
    Assignee: Pharmacia & UpJohn S.P.A.
    Inventors: Cesare Gennari, Donatella Potenza, Barbara Salom
  • Patent number: 5861369
    Abstract: The present invention relates to compounds of the formula 1 ##STR1## wherein R.sub.1 is selected from hydrogen and -R.sub.4 -R.sub.5 where R.sub.4 is selected from nothing C.sub.1 -C.sub.20 linear or branched alkylene C.sub.3 -C.sub.20 cycloalkylene, C.sub.6 -C.sub.20 arylene, C.sub.7 -C.sub.20 alkarylene and C.sub.7 -C.sub.20 arlkylene; and R.sub.5 is one of hydrogen, hydroxy, --CO.sub.2 Z, phenyl hydroxyphenyl pyridyl, nitrophenyl, furyl, and thienyl; R.sub.2 and R.sub.3 are independently selected from a group of the formula --R.sub.4 --R.sub.6 ; where R.sub.4 is as defined above and R.sub.6 is one of hydrogen, hydroxy --CO.sub.2 Z. --CH(CO.sub.2 Z)--CH.sub.2 --CO.sub.2 Z and NR.sub.7 R.sub.8 ; where R.sub.7 and R.sub.8 are independently selected from a group of the formula: --(CH.sub.2)k--R.sub.g : where k.dbd.0-20 and R.sub.g is one of hydrogen, hydroxy, --CO.sub.2 Z. and --CH(CO.sub.2 Z)--CH.sub.2 --CO.sub.2 Z: wherein Y is selected from --CO.sub.2 Z. --SO.sub.3 Z and --C.dbd.
    Type: Grant
    Filed: February 29, 1996
    Date of Patent: January 19, 1999
    Assignee: Akzo Nobel nv
    Inventor: Charles Navarro
  • Patent number: 5840972
    Abstract: A process is disclosed for the preparation of N.sup.G -monoalkyl-L-arginine and related compounds and salts thereof, for example N.sup.G -monomethyl-L-arginine by reacting N-alkylaminoiminomethane sulphonic acid of formula (II) with an amino acid of formula (III).
    Type: Grant
    Filed: February 22, 1995
    Date of Patent: November 24, 1998
    Assignee: Glaxo Wellcome Inc.
    Inventors: Rajnikant Patel, Amrik Singh Mahal, Donald Lloyd Winston Burford
  • Patent number: 5763737
    Abstract: A method for the reduction of toxicity of S-(2-diisopropylamino)ethyl methylphosphonothioate ions in a medium or mixture by reaction with hydrogen peroxide and a strong inorganic acid.
    Type: Grant
    Filed: June 27, 1997
    Date of Patent: June 9, 1998
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Yu-Chu Yang, George W. Wagner
  • Patent number: 5723133
    Abstract: A guanidine derivative represented by formula (1), (2), (3) or its acid addition salt and a production process thereof ##STR1## wherein each of A and B is a C.sub.2 -C.sub.8 alkylene, D is a single bond, --CO-- or a C.sub.1 -C.sub.5 alkylene, E is H, a lower alkyl or the like, m is 1 to 6, n is 0 to 6 and R.sup.1 is H, a lower alkyl or the like, l is 1 to 10 and G is H, --OH or the like and a skin cosmetic containing the same. It can exert excellent keratin layer softening effect continuously for a long period of time.
    Type: Grant
    Filed: July 26, 1995
    Date of Patent: March 3, 1998
    Assignee: Kao Corporation
    Inventors: Minoru Nagai, Hiromitsu Kawada, Mayumi Tsuchiya, Seiji Yamasaki, Akira Yamamuro, Toshiya Ono
  • Patent number: 5646327
    Abstract: Substituted hydroxylamines useful in photographic processing solution can be prepared by reacting a hydroxylamine with a vinylic compound having an electron withdrawing substituent in a suitable solvent, in the absence of a neutralizing base. The resulting products can be used without isolation from the reaction solution.
    Type: Grant
    Filed: December 8, 1995
    Date of Patent: July 8, 1997
    Assignee: Eastman Kodak Company
    Inventors: Elizabeth Gertrude Burns, Lynda Woedy McGarry, Gary Stephen Proehl, Lee Hamilton Latimer
  • Patent number: 5510510
    Abstract: Inhibition of farnesyl transferase, which is an enzyme involved in ras oncogene expression, and inhibition of cholesterol biosynthesis, are effected by compounds of the formula ##STR1## their enantiomers, diastereomers, and pharmaceutically acceptable salts, prodrugs, and solvates, wherein:x is --ONR.sup.1 C(O)--, --N(OR.sup.1)C(O)--, --NR.sup.1 C(O)--, --C(O)NR.sup.1 --, --NR.sup.1 S(O.sub.2)--, --C(O)O--, --OC(O)--, --C(O)--, --O--, --NR.sup.1 -- or --(S).sub.q --;Y is --CO.sub.2 R.sup.2, --SO.sub.3 R.sup.2 or --P(O) (OR.sup.2) (R.sup.3);R is alkyl, substituted alkyl, alkenyl, substituted alkenyl, alkenylene or aryl;R.sup.3 is --(O).sub.t R.sup.4 ;R.sup.1, R.sup.2 and R.sup.4 are each independently hydrogen, alkyl, aryl or aralkyl;m and n are each independently 0 or an integer from 1 to 5;p and t are each independently 0 or 1; andq is an integer from 1 to 2.
    Type: Grant
    Filed: June 28, 1994
    Date of Patent: April 23, 1996
    Assignee: Bristol-Meyers Squibb Company
    Inventors: Dinesh V. Patel, Scott A. Biller
  • Patent number: 5430052
    Abstract: The present invention relates to a pharmaceutical composition for use in preventing or treating heart diseases in a mammal, which comprises at least one aminoalkanesulfonic acid derivative of the formula (I): ##STR1## wherein X is hydrogen or an amino acid residue; Y is hydrogen, a phenyl group or an alkyl group, which may have a hydroxy, amino, carboxy, phenyl or hydroxyphenyl group; or X and Y are joined to form a trimethylene or hydroxytrimethylene group; and at least one of X and Y is other than hydrogen;or pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: December 15, 1993
    Date of Patent: July 4, 1995
    Assignee: Nippon Zoki Pharmaceutical Co., Ltd.
    Inventors: Kunihiko Higashiura, Masao Hattori, Kazuharu Ienaga
  • Patent number: 5326906
    Abstract: The ampholytes are extracted from the reaction solution with a liquid cation exchanger which is immiscible with the acidic aqueous reaction solution, where the cation exchanger is dissolved in at least one organic solvent which is immiscible with water and forms an organic phase with the organic solvent. Subsequently the organic phase which is loaded with the ampholyte is separated from the reaction solution, and then the ampholytes are back-extracted from the organic phase with aqueous solvents. The product losses in the process are low, and the residual salt content is very low.
    Type: Grant
    Filed: January 10, 1992
    Date of Patent: July 5, 1994
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Heribert Tetzlaff, Matthias Krull, Gernot Kremer, Christoph Porz
  • Patent number: 5312839
    Abstract: Compounds and a method useful for protection of tissue cells in a mammalian body from irreversible damages due to lactic acidosis caused by oxygen deficiency. The protection is achieved by administering a compound having a cell membrane permeability and/or ability to cross the blood brain barrier and being able to provide a buffering action to prevent an increase in a hydrogen ion concentration over the physiologically acceptable levels.
    Type: Grant
    Filed: March 5, 1991
    Date of Patent: May 17, 1994
    Assignee: Regents of the University of California
    Inventor: Tsutomu Nakada
  • Patent number: 5302192
    Abstract: The present invention relates to an anti-fouling coating composition that comprises a marine biocide and a binder which is a hydrolyzable film-forming seawater-erodible polymer. The polymer contains sulphonic acid groups in quaternary ammonium salt form.
    Type: Grant
    Filed: July 31, 1992
    Date of Patent: April 12, 1994
    Assignee: Courtaulds Coatings (Holdings) Limited
    Inventors: James McLearie, Alistair A. Finnie, Adrian F. Andrews, Ian S. Millichamp, Alexander Milne
  • Patent number: 5262563
    Abstract: There is provided a process for producing sulfoalkyl-substituted hydroxylamines useful as preservatives to be added to a color developer for photosensitive materials. In this process, the sulfoalkyl-substituted hydroxylamines can be easily synthesized by reacting a specified alkylating agent, cyclic sulfonic ester, vinylsulfonic acid or sulfoalkyl-substituted acrylamide with a hydroxylamine.
    Type: Grant
    Filed: July 11, 1990
    Date of Patent: November 16, 1993
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Kiyoshi Morimoto
  • Patent number: 5258141
    Abstract: New compounds are represented by Formula I: ##STR1## and salts and complexes thereof; wherein R is an alkyl group having at least one --SO.sub.3 H and at least one --OH; each R' is independently selected from hydrogen, an unsubstituted or inertly substituted alkyl group, an alkyl group substituted with a carbonyl group, with a carboxylic acid, salt or complexed carboxyl group, or an alkoxy group; R" is hydroxyalkyl and x+y+z=3 and are good chelants. The compounds are also biodegradable and are particularly useful in washing compositions, preferably containing detergents and in gas conditioning.
    Type: Grant
    Filed: January 26, 1993
    Date of Patent: November 2, 1993
    Assignee: The Dow Chemical Company
    Inventors: Druce K. Crump, David A. Wilson
  • Patent number: 5208369
    Abstract: New compounds are represented by Formula I: ##STR1## and salts and complexes thereof; wherein R is an alkyl group having at least one --SO.sub.3 H and at least one --OH; each R' is independently selected from hydrogen, an unsubstituted or inertly substituted alkyl group, an alkyl group substituted with a carbonyl group, with a carboxylic acid, salt or complexed carboxyl group, or an alkoxy group; R" is hydroxyalkyl and x+y+z=3 and are good chelants. The compounds are also biodegradable and are particularly useful in washing compositions, preferably containing detergents and in gas conditioning.
    Type: Grant
    Filed: May 31, 1991
    Date of Patent: May 4, 1993
    Assignee: The Dow Chemical Company
    Inventors: Druce K. Crump, David A. Wilson
  • Patent number: 5177256
    Abstract: The present invention provides a novel betaine compound represented by the general formula: ##STR1## wherein R.sup.1 is a straight-chain or branched alkyl, alkenyl or hydroxyalkyl group having 8 to 22 carbon atoms; X is H or a hydroxyl group; R.sup.2, R.sup.3 and R.sup.4 each represent an alkyl group having 1 to 4 carbon atoms; Y is --CH.sub.2 CH(OH)CH.sub.2 SO.sub.3, --(CH.sub.2).sub.n SO.sub.3 or --(CH.sub.2).sub.m CO.sub.2 ; n is 2 to 5; m is 1 to 5; and l is 0 to 5; a process for the preparation of the same; and a detergent composition containing the same. This detergent composition exhibits excellent foaming power and detergency and is lowly irritant, thus being suitable for a base of a body or hair shampoo.
    Type: Grant
    Filed: December 20, 1991
    Date of Patent: January 5, 1993
    Assignee: Kao Corporation
    Inventors: Makoto Kubo, Kohshiro Sotoya, Takashi Matsuo, Kazuyuki Yahagi
  • Patent number: 5099065
    Abstract: The present invention provides a novel betaine compound represented by the general formula: ##STR1## wherein R.sup.1 is a straight-chain or branched alkyl, alkenyl or hydroxyalkyl group having 8 to 22 carbon atoms; X is H or a hydroxy group; R.sup.2, R.sup.3 and R.sup.4 each represent an alkyl group having 1 to 4 carbon atoms; Y is --CH.sub.2 CH(OH)CH.sub.2 SO.sub.3, --(CH.sub.2).sub.n SO.sub.3 or --(CH.sub.2).sub.m CO.sub.2 ; n is 2 to 5; m is 1 to 5; and l is 0 to 5; a process for the preparation of the same; and a detergent composition containing the same. This detergent composition exhibits excellent foaming power and detergency and is lowly irritant, thus being suitable for a base of a body or hair shampoo.
    Type: Grant
    Filed: February 20, 1991
    Date of Patent: March 24, 1992
    Assignee: Kao Corporation
    Inventors: Makoto Kubo, Kohshiro Sotoya, Takashi Matsuo, Kazuyuki Yahagi
  • Patent number: 4985591
    Abstract: Preparation of a semi-crystalline catalyst for curing coating compositions wherein an isocyanate-sulfonate or -phosphonate is made by a Michael addition followed by chain extension with an isocyanate.
    Type: Grant
    Filed: August 15, 1988
    Date of Patent: January 15, 1991
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Jozef T. Huybrechts, Werner Zimmt
  • Patent number: 4973733
    Abstract: Polymers, such as polyisobutylene or ethylene-propylene copolymers, are functionalized by reaction with an activated imine to yield novel polymers.
    Type: Grant
    Filed: February 9, 1987
    Date of Patent: November 27, 1990
    Assignee: Texaco Inc.
    Inventors: Phillip B. Valkovich, Kechia J. Chou
  • Patent number: 4973732
    Abstract: Polymers, such as polysiobutylene or ethylene-propylene copolymers, are functionalized by reaction with an activated imine to yield novel polymers.
    Type: Grant
    Filed: February 9, 1987
    Date of Patent: November 27, 1990
    Assignee: Texaco Inc.
    Inventors: Phillip B. Valkovich, Kechia J. Chou
  • Patent number: 4895977
    Abstract: The removal of oxidizable organic impurities which include alkylthiolsulfonate from alkanesulfonic acids by treatment with an ozone containing gas is disclosed. The treated products have improved color and odor and exhibit improved long-term color stability.
    Type: Grant
    Filed: December 12, 1988
    Date of Patent: January 23, 1990
    Assignee: Pennwalt Corporation
    Inventor: Martin Nosowitz
  • Patent number: 4883880
    Abstract: Propane or butane sultones are prepared by the thermal decomposition of the corresponding aryl sulfoalkyl ethers wherein the alkyl part has three or four carbons between the sulfo group and the ether oxygen. When a tertiary amine is present, the final product is the corresponding sulfoalkyl quaternary salt of the tertiary amine.
    Type: Grant
    Filed: August 8, 1983
    Date of Patent: November 28, 1989
    Assignee: AGFA-Gevaert Aktiengessellschaft
    Inventors: Helmut Kampfer, Wolfgang Himmelmann
  • Patent number: 4877447
    Abstract: A method of increasing the harvest of a crop which comprises applying an effective amount of taurine to the crop or its seeds, and a composition therefor.
    Type: Grant
    Filed: July 8, 1987
    Date of Patent: October 31, 1989
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Akinori Suzuki, Toshio Kajita, Masakazu Furushima