Alkoxy In Acid Moiety Patents (Class 560/187)
  • Patent number: 9708240
    Abstract: A method for preparing a polyoxymethylene dimethyl ether carbonyl compound and/or methyl methoxyacetate as intermediates for producing ethylene glycol, which comprises passing a raw material: polyoxymethylene dimethyl ether or methylal together with carbon monoxide and hydrogen gas through a reactor carrying an acidic molecular sieve catalyst, and performing a reaction to prepare a corresponding product under an appropriate condition where no other solvent is added, in which the process of the reaction is a gas-liquid-solid three-phase reaction, the raw material of polyoxymethylene dimethyl ether or methylal has a high conversion rate, each product has a high selectivity, the catalyst has a long service life, additional solvents are not required to be used, and reaction conditions are relatively mild.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: July 18, 2017
    Assignee: DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Youming Ni, Wenliang Zhu, Hongchao Liu, Yong Liu, Zhongmin Liu, Shuanghe Meng, Lina Li, Shiping Liu, Hui Zhou
  • Publication number: 20150030744
    Abstract: The presently disclosed subject matter is directed to novel compounds of Formula I, Formula II, and Formula III, and stereoisomers thereof, and flavor compositions comprising the novel compounds.
    Type: Application
    Filed: August 31, 2012
    Publication date: January 29, 2015
    Applicant: Takasago International Corp. (USA)
    Inventors: Louis J. Lombardo, Michael E. Lankin, Jaime M. Ferreira, Jennifer B. Tartaglia, John D. Zanone, Amrit Mankoo
  • Publication number: 20150018573
    Abstract: The present invention describes a method for production of a class of renewable specialty chemicals that may be used for a variety of purposes including as a solvent in the semiconductor industry and as a reagent for commercial chemical production. The precursor compound, PHA, can be produced using various feedstocks such as waste water treatment plant biosolids, distiller's grains and agricultural residual biomass (e.g., corn stover and rice straw). The production of specialty chemicals in tandem with energy production can serve to aid the overall economics of renewable feedstock energy production.
    Type: Application
    Filed: July 13, 2013
    Publication date: January 15, 2015
    Inventors: Zackery Allen McMurry, James Casey Smoot
  • Patent number: 8884049
    Abstract: The invention provides a method of efficiently producing branched, cyclic glycerol-based polymer surface active products having ester and alkyl functional groups with a co-product as anti-biodegrading agent from inexpensive readily available glycerol monomer. The method involves polymerizing glycerol or glycerol with at least another monomer to multiple other monomers in the presence of particular amount of a strong base as the catalyst under a particular distillation environment. The polyol then undergoes esterification, alkylation and crosslinking in presence of particular amount of a catalyst under a particular low activity atmospheric environment. The glycerol-based polymer surface active products produced by the inventive method are beneficial for reducing lignin, extractives and rejects levels in pulping process of papermaking industry.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: November 11, 2014
    Assignee: Nalco Company
    Inventors: Xiaojin Harry Li, Prasad Duggirala, Joanna L. Shih
  • Publication number: 20130267714
    Abstract: Compounds of the formula (I) in the form of a mixture of predominantly one diastereomer or in the form of pure diastereomers, Z1-Q-P*R0R1??(I), wherein: Z1 is a C-bonded, secondary phosphine group of the formula —P(R)2, wherein R is a hydrocarbon radical or O-atom(s)-containing heterohydrocarbon radical having 1 to 18 carbon atoms and optionally substituted by C1-C6-alkyl, trifluoromethyl, C1-C6-alkoxy, trifluoromethoxy, (C1-C4-alkyl)2-amino, (C6H5)3Si, (C1-C12-alkyl)3Si or halogen; Q is selected from the group consisting of: (i) an optionally substituted achiral aromatic group, wherein the achiral aromatic group is bonded directly to Z1 through a carbon atom of the achiral aromatic group and bonded directly to P*R0R1 through a carbon atom of the achiral aromatic group, and (ii) an optionally substituted C1-C4-alkylene group; P* is a chiral phosphorus atom; R0 is methyl; and R1 is a C-bonded optically enriched or optically pure chiral, mono- or polycyclic, nonaromatic hydrocarbon ring; and prepar
    Type: Application
    Filed: April 26, 2013
    Publication date: October 10, 2013
    Inventors: Benoit PUGIN, Matthias LOTZ, Heidi LANDERT, Adrian WYSS, Raphael AARDOOM, Bjorn GSCHWEND, Andreas PFALTZ, Felix SPINDLER
  • Publication number: 20130261036
    Abstract: The present invention relates to perfumes of general formula (A) It further relates to the use of the compounds of formula (A) for imparting or intensifying particular odor notes and/or particular odor impressions and a method of producing a perfume mixture or a perfumed product.
    Type: Application
    Filed: October 25, 2011
    Publication date: October 3, 2013
    Applicant: SYMRISE AG
    Inventor: Bernd Hölscher
  • Publication number: 20130046013
    Abstract: Fatty acid conjugates of salicylate derivatives and compositions thereof are disclosed. Further disclosed are methods for treating various diseases comprising the administration of an effective amount of at least one compound according to the present disclosure.
    Type: Application
    Filed: January 20, 2011
    Publication date: February 21, 2013
    Inventors: Ragnar Hovland, Tore Skæret, Jenny Rosman
  • Patent number: 8318964
    Abstract: Problem To provide an environmentally-friendly method for producing industrially an ester compound. Solution The present invention is a method for producing an ester compound which comprises subjecting a carboxylic acid and an alcohol to dehydration-condensation reaction using an involatile acid catalyst and then removing the residual acid catalyst by bringing a weak basic substance into contact with the residual acid catalyst.
    Type: Grant
    Filed: October 20, 2007
    Date of Patent: November 27, 2012
    Assignee: Wako Pure Chemical Industries, Ltd.
    Inventors: Shigeaki Imazeki, Ryohiko Kinoshita
  • Publication number: 20120238776
    Abstract: The invention provides a method of efficiently producing branched, cyclic glycerol-based polymer surface active products having ester and alkyl functional groups with a co-product as anti-biodegrading agent from inexpensive readily available glycerol monomer. The method involves polymerizing glycerol or glycerol with at least another monomer to multiple other monomers in the presence of particular amount of a strong base as the catalyst under a particular distillation environment. The polyol then undergoes esterification, alkylation and crosslinking in presence of particular amount of a catalyst under a particular low activity atmospheric environment. The glycerol-based polymer surface active products produced by the inventive method are beneficial for reducing lignin, extractives and rejects levels in pulping process of papermaking industry.
    Type: Application
    Filed: May 31, 2012
    Publication date: September 20, 2012
    Inventors: Xiaojin Harry Li, Prasad Duggirala, Joanna L. Shih
  • Publication number: 20120085931
    Abstract: Fluorescing gel formulations are disclosed for monitoring cleaning of a surface. The fluorescing gel formulations are stable, fluoresce under UV light, and do not leave a mark after drying and removal. The compositions include an oppositely charged complexing agent which is used in combination with an anionic or cationic optical brightener. In some embodiments, the compositions include a cationic optical brightener with no complexing agent.
    Type: Application
    Filed: October 6, 2011
    Publication date: April 12, 2012
    Applicant: ECOLAB USA INC.
    Inventors: NICOLE BURNS, XIN SUN, THOMAS R. MOHS, JOSEPH R. WEGNER, MARK LEVITT, STEVEN E. LENTSCH
  • Patent number: 8153750
    Abstract: Ring opening products of epoxides with fatty acid methyl esters with alkanols or water are eminently suitable as viscosity adjusters (reducers) for high-viscosity polyols.
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: April 10, 2012
    Assignee: Cognis IP Management GmbH
    Inventors: Thorsten Roloff, Rainer Hoefer
  • Publication number: 20110217245
    Abstract: The present invention is related to substituted butanol derivatives of the formula: wherein R is an unsubstituted or substituted C1-6 straight chain alkyl, an unsubstituted or substituted C3-6 branched chain alkyl, an unsubstituted or substituted C3-6 straight chain alkenyl, an unsubstituted or substituted C3-6 branched chain alkenyl, an unsubstituted or substituted C3-6 cycloalkyl, an unsubstituted or substituted C1-6 alkoxy, nitrile, halo, amino, an unsubstituted or substituted C1-6 alkylamino, an unsubstituted or substituted C1-6 dialkylamino, carboxy-C1-6 alkylamino, carboxy-C1-6 dialkylamino, an unsubstituted or substituted acetoxy, carboxy, an unsubstituted or substituted carboxyethyl, an unsubstituted or substituted C1-6 alkylcarbonyl, an unsubstituted or substituted C1-6 alkylcarboxy, an unsubstituted or substituted C1-6 alkylthio, an unsubstituted or substituted C1-6 alkyloxy, carboxamido, an unsubstituted or substituted C1-6 alkylcarboxamido or an unsubstituted or substituted C1-6 dialkylcarboxa
    Type: Application
    Filed: December 30, 2010
    Publication date: September 8, 2011
    Inventors: Frank Derosa, Michael E. Lankin, Andrew T. Lupo, JR.
  • Publication number: 20100324314
    Abstract: PROBLEM To provide an environmentally-friendly method for producing industrially an ester compound. SOLUTION The present invention is a method for producing an ester compound which comprises subjecting a carboxylic acid and an alcohol to dehydration-condensation reaction using an involatile acid catalyst and then removing the residual acid catalyst by bringing a weak basic substance into contact with the residual acid catalyst.
    Type: Application
    Filed: October 20, 2007
    Publication date: December 23, 2010
    Applicant: WAKO PURE CHEMICAL INDUSTRIES, LTD.
    Inventors: Shigeaki Imazeki, Ryohiko Kinoshita
  • Publication number: 20100298138
    Abstract: The present invention relates to the use of aminoazoline and urea derivatives for com-bating animal pests. The invention also relates to a method for controlling animal pests by using these compounds, to seed and to an agricultural and veterinary composition comprising said compounds and to specific azoline and urea derivatives.
    Type: Application
    Filed: May 23, 2008
    Publication date: November 25, 2010
    Applicant: BASF SE
    Inventors: Christopher Koradin, Markus Kordes, Ernst Baumann, Ronan Le Vezouet, Deborah L. Culbertson
  • Publication number: 20100267984
    Abstract: An electrolyte compound has the formula where p is an integer from 1 to 3 inclusive; and Yp+ is a metal ion, onium species, or proton; j is an integer value between 0 and 4 inclusive; k is an integer between 1 and 3 inclusive; and the sum 2k and j equals 6; Z is independently in each occurrence CR1R2 or C(O); R1 and R2 are independently in each occurrence H, F or CH3. A process for preparing an oxyfluorophosphate is also provided.
    Type: Application
    Filed: June 30, 2010
    Publication date: October 21, 2010
    Applicant: U.S. Government as represented by the Secretary of the Army
    Inventors: Shengshui Zhang, Conrad Xu, T. Richard Jow
  • Patent number: 7692033
    Abstract: A process produces a 2-benzoyloxyacetaldehyde derivative represented by following Formula (3): wherein R1 and R2 may be the same as or different from each other and are each a hydrocarbon group, wherein R1 and R2 may be combined to form a ring with the adjacent oxygen-carbon-oxygen bond, and wherein the benzene ring in the formula may be substituted, by allowing a halogenated acetaldehyde acetal derivative represented by following Formula (1): wherein R1 and R2 are as defined above; and X represents a halogen atom, to react with a benzoate represented by following Formula (2): wherein M represents an alkali metal atom and wherein the benzene ring in the formula may be substituted, in the presence of an alkali-metal halide.
    Type: Grant
    Filed: March 11, 2005
    Date of Patent: April 6, 2010
    Assignee: Daicel Chemical Industries, Ltd.
    Inventor: Kazuyoshi Nishikawa
  • Patent number: 7682522
    Abstract: The invention includes compounds represented by Formula (1): wherein R represents hydrogen or methyl; A represents alkylene having from 1 to 12 carbon atoms, wherein in the alkylene, arbitrary —CH2— may be replaced by —O—, —S—, —CH?CH—, —CO—, —COO— or —OCO—; X and Y each independently represent an aromatic ring or a cyclohexane ring, wherein in the rings, arbitrary hydrogen may be replaced by alkyl having from 1 to 3 carbon atoms; Z independently represents a single bond, —O—, —S—, —COO—, —OCO—, —CON(R1)— or —N(R1)CO—, wherein R1 represents hydrogen or methyl; and m represents an integer of from 0 to 3.
    Type: Grant
    Filed: November 7, 2008
    Date of Patent: March 23, 2010
    Assignees: Chisso Corporation, Chisso Petrochemical Corporation
    Inventor: Mayumi Tanabe
  • Patent number: 7674827
    Abstract: Indanyl- and Tetrahydronaphtyl-amino-thiourea compounds for combating animal pests The present invention relates to Indanyl- and Tetrahydronaphtyl-amino-thiourea compounds of formula I wherein the variables R1 to R4 are as in the description. The invention relates also to methods of combating or controlling insects, arachnids or nematodes, to methods for protecting growing plants from attack or infestation by insects, arachnids or nematodes, to methods for the protection of seeds from soil insects and of the seedlings' roots and shoots from soil and foliar insects and to methods for treating, controlling, preventing or protecting animals against infestation or infection.
    Type: Grant
    Filed: November 15, 2006
    Date of Patent: March 9, 2010
    Assignee: BASF SE
    Inventors: Markus Kordes, Christopher Koradin, Deborah L. Culbertson
  • Patent number: 7662861
    Abstract: The present invention provides compositions and methods for administering florfenicol to mammals. The compositions contain a prodrug of florfenicol in a pharmaceutically acceptable carrier. In one embodiment the prodrug is an esterized form of florfenicol. Examples of suitable prodrugs include one or a combination of one or a combination of the following: florfenicol acetate, florfenicol propionate, florfenicol butyrate, florfenicol pentanoate, florfenicol hexanoate, florfenicol heptanoate, florfenicol octanoate, florfenicol nanoate, florfenicol decanoate, florfenicol undecanoate, florfenicol dodecanoate, and florfenicol phthalate. In another embodiment the prodrug is converted into the florfenicol in vivo by the action of one or more endogenous esterases. The invention also provides new compounds, pharmaceutical compositions containing the compounds, and methods for their administration.
    Type: Grant
    Filed: January 31, 2007
    Date of Patent: February 16, 2010
    Assignee: IDEXX Laboratories, Inc.
    Inventors: Yerramilli V. S. N. Murthy, Robert H. Suva
  • Patent number: 7550625
    Abstract: The invention relates to compounds of formula (I): wherein R is —C(O)CH2OCH2CH2OCH3 or —C(O)CH2N(CH3)2. The invention also relates to pharmaceutical compositions comprising a compound formula (I) and methods of treating or preventing a condition in an animal comprising administering to an animal in need thereof a compound of formula (I).
    Type: Grant
    Filed: October 13, 2008
    Date of Patent: June 23, 2009
    Assignee: IDEXX Laboratories
    Inventor: Yerramilli V. S. N. Murthy
  • Patent number: 7470808
    Abstract: A process for producing a fluorine-containing acrylic acid ester represented by CH2?C(Rf)(COOR) characterized in that 1-bromo-1-perfluoroalkylethene represented by CH2?CBr—Rf, or 1,2-dibromo-1-perfluoroalkylethane represented by CH2CBr—CHBr—Rf is allowed to react with an alcohol represented by ROH in the presence of a palladium catalyst, carbon monoxide, and two or more kinds of bases. The fluorine-containing acrylic acid ester is a useful compound having wide applications in materials for pharmaceuticals and functional polymers.
    Type: Grant
    Filed: March 24, 2004
    Date of Patent: December 30, 2008
    Assignees: Tosoh F-Tech, Inc., Sagami Chemical Research Center
    Inventors: Takamasa Fuchikami, Noriko Wakasa, Kenji Tokuhisa, Hideyuki Mimura, Shoji Arai
  • Publication number: 20080249330
    Abstract: Provided herein are catalysts useful in enabling and promoting the insertion of alkylene oxides into ester linkages. The esters employed as a substrate to be alkoxylated include esters of fatty acids, such as methyl esters of C14 to C22 fatty acids, and mono-, di-, and tri-esters of glycerine, including vegetable oils, animal fats, and plant oils. A catalyst according to the invention includes at least two alkaline earth compounds, which may include any known stable compounds of the alkaline earths, and optionally contains one or more additional materials such as a carboxylic acid or a polyalkylene glycol having a molecular weight between about 100 and 1500 or a C1-C10 alkyl-capped polyalkylene glycol having molecular weight between about 100 and 1500, which has been acidified with a strong mineral acid. The preferred alkaline earths employed are salts and compounds of magnesium and calcium.
    Type: Application
    Filed: May 31, 2005
    Publication date: October 9, 2008
    Applicant: Huntsman Petrochemical Corporation
    Inventors: George A. Smith, James O'Neill, Lindy R. Coker, George Sneed, Christopher J. Whewell
  • Patent number: 7211687
    Abstract: Process for carboxy-alkylation, particularly carboxymethylation, of branched alcohols includes the reaction of isoalcohols with potassium-t-butoxide or sodium-t-butoxide and with salt of halogenated alkanoic acid in the presence of the isoalcohol (starting alcohol) as the solvent. Produced are isoalcohol carboxy-alkylates (preferably, carboxymethylates) in excellent yields and purity.
    Type: Grant
    Filed: August 25, 2004
    Date of Patent: May 1, 2007
    Assignee: Unilever Home & Personal Care USA
    Inventors: Bijan Harichian, Jose Guillermo Rosa, Victor De Florio
  • Patent number: 6956018
    Abstract: A polymerizable polyoxyalkylene monoalkyl ether derivative prepared by using a polyoxyalklene monoalkyl ether which gives, in gel permeation chromatography, a chromatogram which satisfies a relation expressed by an equation: S1/S0?0.
    Type: Grant
    Filed: July 13, 2004
    Date of Patent: October 18, 2005
    Assignee: Nof Corporation
    Inventors: Akinori Itoh, Susumu Honda, Tatsuya Matsui, Yoshihiro Hayashi
  • Patent number: 6822124
    Abstract: A method for producing alcoxylated carbonyl compounds of general formula (I) (compounds I): R1aR2C(OR3)b wherein R1, R2 represent hydrogen or C1-C6-alkyl, R3 independently means C1-C6-alkyl, a is 0 or 1, b 2 or 3 with the proviso that the sum of a and b is 3, by means of anodic oxidation of germinal dialcoxy compounds of general formula (II) (compounds II) wherein R4, R5, R6, R7 represent hydrogen or C1-C6-alkyl, R5, R6 represent C1-C6-alkyl or C1-C6-alcoxy, in the presence of a C1-C6-alkyl alcohol (compounds III). A usual compound (compound IV) is used as a cathodic depolarizer suitable for electrochemical oxidation. The anodic oxidation and cathodic reduction is carried out in an undivided electrolyte cell in the presence of C1-C6-alkyl alcohols.
    Type: Grant
    Filed: May 22, 2003
    Date of Patent: November 23, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Hermann Pütter, Andreas Fischer
  • Patent number: 6730768
    Abstract: A method for preparing a polyol useful in the formation of an isocyanate casting resin or coating composition is presented involving the reaction of an essentially C18 fatty acid mixture with a monofunctional alcohol to form a fatty acid ester mixture, forming a epoxidized fatty acid ester mixture from the fatty acid ester mixture, and reacting the epoxidized mixture with an aliphatic alcohol to form a polyol. The polyol can be further reacted with an isocyanate to form a casting resin or coating composition. The fatty acid mixture contains at least 80 percent oleic acid. Polyols prepared by this method provide good color quality and improved color stability during storage when used in the production of isocyanate casting resins and coating compositions.
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: May 4, 2004
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Andreas Heidbreder, Roland Gruetzmacher, Ulrich Nagorny, Alfred Westfechtel
  • Patent number: 6617469
    Abstract: A process for preparing malonic diesters by carbonylation of haloacetic esters and reaction with monohydric alcohols and a base in the presence of a transition metal catalyst, preferably a catalytic cobalt carbonyl complex, using a stirred reactor with one or more internal heat exchangers. The stirred reactor preferably contains a sparging stirrer.
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: September 9, 2003
    Assignee: Degussa AG
    Inventors: Frank Bauer, Wilfried Latz, Uwe Prange, Christoph Theis
  • Patent number: 6610177
    Abstract: A high yield process for the production of methyl methacrylate or methacrylic acid and an apparatus for increasing the yield in a process for the production of methyl methacrylate or methacrylic acid are disclosed.
    Type: Grant
    Filed: July 29, 2002
    Date of Patent: August 26, 2003
    Assignee: Rohm and Haas Company
    Inventors: Chorng-Shyuan Tsay, Michael Stanley DeCourcy, I-Hwa Midey Chang-Mateu, Heather Granzin Thompson, Diana Elaine Chase
  • Patent number: 6610892
    Abstract: The invention relates to a process for preparing 2,7-dimethyl-2,4,6-octatrienal monoacetals of the general formula I which comprises a) condensing an ester phosphonium salt of the general formula II or an ester phosphonate of the general formula III with an aldehyde of the formula IV in a Wittig or Wittig-Horner reaction to give an acetal ester of the general formula V b) reducing the ester of the formula V to give an acetal alcohol of the general formula VI and c) oxidizing the alcohol to 2,7-dimethyl-2,4,6-octatrienal monoacetals of the general formula I, where the substituents have the meaning defined in the description.
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: August 26, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Hansgeorg Ernst, Klaus Henrich
  • Patent number: 6608230
    Abstract: A single-stage method for producing &agr;-hydroxy ethers by oxidizing olefinic substrates with organic hydroperoxides and opening the resultant oxirane ring by means of monovalent or polyvalent alcohols wherein a molybdenum compound in combination with a compound selected from the group consisting of boron trifluoride, aluminum oxides, 1,8-diazabicyclo-[5.4.0]-undec-7-ene or 1,4-diazabicyclo-[2.2.2]-octane, and mixtures thereof is used as a catalyst system.
    Type: Grant
    Filed: November 8, 2001
    Date of Patent: August 19, 2003
    Assignee: WE-DEA Aktiengesellschaft für Mineraloel und Chemie
    Inventors: Mark Rüsch gen. Klaas, Siegfried Warwel, Hans-Martin Zillmann, Klaus Kwetkat
  • Publication number: 20030109712
    Abstract: Optically active &agr;-hydroxyethers are prepared from prochiral &agr;-ketoethers by heterogeneous hydrogenation using platinum catalysts in the presence of a chiral nitrogen base in high chemical and optical yields, since this type of hydrogenation selectively hydrogenates only one diastereomer virtually to completion. The yields may be substantially increased by adding a solid, strong base which has a racemizing effect on the non-hydrogenatable diasteromer.
    Type: Application
    Filed: September 4, 2002
    Publication date: June 12, 2003
    Inventors: Martin Studer, Stephan Burkhardt
  • Patent number: 6545176
    Abstract: A high yield process for the production of methyl methacrylate or methacrylic acid and an apparatus for increasing the yield in a process for the production of methyl methacrylate or methacrylic acid are disclosed.
    Type: Grant
    Filed: October 28, 1999
    Date of Patent: April 8, 2003
    Assignee: Rohm and Haas Company
    Inventors: Chorng-Shyuan Tsay, Makarand Dattatraya Phadke, Abraham Benderly, I-Hwa Midey Chang-Mateu, Nicole Rendon Koegel, Heather Granzin Thompson, Diana Elaine Chase
  • Patent number: 6495220
    Abstract: Compounds of the formula (I) R1—A—Z1  (I) in which: R1 is an alkyl radical having 1 to 8 carbon atoms or an alkenyl radical having 2 to 8 carbon atoms, where, in each case, one (nonterminal) —CH2— group may also be replaced by —O— or —C(═O)O— and/or one or more H may be replaced by F A is phenanthrene-2,7-diyl or 9,10-dihydrophenanthrene-2,7-diyl Z1 is F, OCHxF3−x or CHxF3−x, where, in each case, x is 0, 1 or 2, OC2HzF5−z or C2HzF5−z, where, in each case, z is 0, 1, 2, 3 or 4, CH═CF2 or Cl, with the proviso that 2-fluoro-7-methoxy-phenanthrene is excluded.
    Type: Grant
    Filed: January 17, 2001
    Date of Patent: December 17, 2002
    Assignee: Clariant International Ltd.
    Inventors: Hans-Rolf Dübal, Barbara Hornung, Wolfgang Schmidt, Rainer Wingen
  • Patent number: 6495713
    Abstract: This invention encompasses a process for making a compound of Formula A These compounds are intermediates useful in the preparation of certain non-steroidal anti-inflammnatory agents.
    Type: Grant
    Filed: January 17, 2002
    Date of Patent: December 17, 2002
    Assignee: Merck & Co., Inc.
    Inventors: Cheng Yi Chen, Weirong Chen, Paul O'Shea, Lushi Tan, Richard Tillyer, Feng Xu, Philippe Dagneau
  • Publication number: 20020161161
    Abstract: Polyols which can be obtained by making epoxidized fatty acid esters of monofunctional C 1-8 alcohols react with aliphatic alcohols having a functionality ranging from 2-10. Fatty acid mixtures with mainly 18 carbon atoms represent the fatty acid component in the epoxidized fatty acid esters. The oleic acid content of the fatty acid mixtures is at least 80 wt %. The polyols are suitable for use in the production of isocyanate casting resins and coating compounds with enhanced colour stability.
    Type: Application
    Filed: May 11, 1999
    Publication date: October 31, 2002
    Inventors: ANDREAS HEIDBREDER, ROLAND GRUETZMACHER, ULRICH NAGORNY, ALFRED WESTFECHTEL
  • Publication number: 20020161267
    Abstract: A polyoxyalkylene monoalkyl ether which gives, in gel permeation chromatography, a chromatogram which satisfies a relation expressed by an equation: S1/S0≦0.
    Type: Application
    Filed: June 15, 1999
    Publication date: October 31, 2002
    Applicant: NOF CORPORATION, Tokyo, Japan
    Inventors: AKINORI ITOH, SUSUMU HONDA, TATSUYA MATSUI, YOSHIHIRO HAYASHI
  • Publication number: 20020100550
    Abstract: The invention is an adhesive composition comprising
    Type: Application
    Filed: November 9, 2001
    Publication date: August 1, 2002
    Inventors: Syed Z. Mahdi, Harry W. Hsieh
  • Patent number: 6395920
    Abstract: A process directed to the preparation of 2-substituted and 2,2-disubstituted acetals of malondialdehyde from ortho formates and substituted vinyl ethers in the presence of an acidic catalyst.
    Type: Grant
    Filed: January 28, 2000
    Date of Patent: May 28, 2002
    Assignee: Creanova, Inc.
    Inventors: Frank Bauer, Chitoor Subramaniam
  • Patent number: 6391916
    Abstract: Novel C3-substituted cyclodeca-1,5-diynes can be prepared through novel synthetic procedures using starting (E)-C3-substituted-4-(aryl- or heteroarylmethylidene)cyclodeca-1,5-diynes reagents. Both the C3-substituted cyclodeca-1,5-diyn-3-enes and the starting reagents have improved thermal stability compared to unsubstituted counterparts.
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: May 21, 2002
    Assignee: The Hong Kong University of Science and Technology
    Inventors: Wei-Min Dai, Anxin Wu, Yuk Ha Lee, Wataru Hamaguchi, Sei-ichi Nishimoto, Ling Zhou, Atsushi Ishii
  • Patent number: 6380439
    Abstract: A single-stage method for producing &agr;-hydroxy ethers by oxidizing olefinic substrates with organic hydroperoxides and opening the resultant oxirane ring by means of monovalent or polyvalent alcohols wherein a molybdenum compound in combination with a compound selected from the group consisting of boron trifluoride, aluminum oxides, 1,8-diazabicyclo-[5.4.0]-undec-7-ene or 1,4-diazabicyclo-[2.2.2]-octane, and mixtures thereof is used as a catalyst system.
    Type: Grant
    Filed: January 25, 2000
    Date of Patent: April 30, 2002
    Assignee: RWE-DEA Aktiengesellschaft fur Mineraloel und Chemie
    Inventors: Mark Rüsch gen. Klaas, Siegfried Warwel, Hans-Martin Zillmann, Klaus Kwetkat
  • Patent number: 6372923
    Abstract: The present invention provides a process for preparing an alcohol derivative, where the alcohol derivative is an ester, acetal, ketal, ether glycoside, or alkyl glycoside, by reacting an alcohol with a carbonyl compound, alcohol, olefin, epoxy compound or saccharide, where C2-4 vicinal alkylene oxides are excluded, in the presence of (A) an aluminum alkoxide and (B) sulfuric acid or phosphoric acid.
    Type: Grant
    Filed: May 31, 2000
    Date of Patent: April 16, 2002
    Assignee: Kao Corporation
    Inventors: Mitsuru Uno, Munehisa Okutsu, Tomohito Kitsuki
  • Patent number: 6365637
    Abstract: The use of esters or amides of hydroxylated carboxylic acids as solubilizers, particularly for pharmaceutical, cosmetic and food preparations, is described.
    Type: Grant
    Filed: November 4, 1999
    Date of Patent: April 2, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Michael Zirnstein, Folker Ruchatz, Karl Kolter, Knut Oppenländer
  • Patent number: 6353012
    Abstract: HETE derivatives and methods of their use for treating dry eye are disclosed.
    Type: Grant
    Filed: October 23, 2000
    Date of Patent: March 5, 2002
    Assignee: Alcon Universal Ltd.
    Inventors: Mark R. Hellberg, John M. Yanni, Gustav Graff, Daniel A. Gamache, Peter G. Klimko
  • Patent number: 6329542
    Abstract: The glycinamide of the formula is reacted with the dioxolane of the formula wherein L is a leaving group such as iodo, bromo, alkylsulfonyloxy, or arylsulfonyloxy to give the dioxolane of the formula Treating the dioxolane of formula III under aqueous refluxing conditions followed by exchanging the dioxolane acetal with a dimethoxy acetal and introduction of the methyl ester gives (S)-2-amino-6,6-dimethoxyhexanoic acid, methyl ester which is an intermediate in the preparation of the dual inhibitor [4S-[4&agr;(R*),7&agr;,10a&bgr;]]-octahydro-4-[(2-mercapto-1-oxo-3-phenylpropyl)-amino]-5-oxo-7H-pyrido[2,1-b][1,3]thiazepine-7-carboxylic acid. Also disclosed are storage stable salts of (S)-2-amino-6, 6-dimethoxyhexanoic acid, methyl ester.
    Type: Grant
    Filed: October 12, 2000
    Date of Patent: December 11, 2001
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Jollie D. Godfrey, Jr., David R. Kronenthal, Mark D. Schwinden, Sushil K. Srivastava, Keith Ramig, John J. Venit, Paul A. Jass, Saibaba Racha, John L. Dillon, Jr., Nachimuthu Soundararajan, Gerald L. Powers, Atul S. Kotnis
  • Patent number: 6288291
    Abstract: A process for fluorinating a hydrocarbon substrate by mixing it with an inert diluent and mixing the diluted substrate with a gaseous fluorinating reagent to form a foam reaction mixture. The fluorinating reagent reacts with the substrate in the form to foam product. The foam is separated into a liquid component which contains product and a gas component. Product is withdrawn from the liquid component which is then returned to the diluting step. Fluorinating reagent is fed into the gas component which is then recirculated to the mixing step.
    Type: Grant
    Filed: May 18, 2000
    Date of Patent: September 11, 2001
    Assignee: South Africa Nuclear Energy
    Inventors: Driekus Van Der Westhuizen, Petrus Johannes Venter
  • Patent number: 6166236
    Abstract: Novel monomers of the general formula ##STR1## where b is 0 or 1, a is 1, 2, 3 or 4, R.sup.2 is a monovalent alkyl radical and R is an organic radical. The novel monomers may be employed to produce novel copolymers useful as hydrogel, soft non-hydrogel and/or rigid gas permeable contact lens materials.
    Type: Grant
    Filed: January 21, 1997
    Date of Patent: December 26, 2000
    Assignee: Bausch & Lomb Incorporated
    Inventors: Ronald E. Bambury, David E. Seelye
  • Patent number: 6166074
    Abstract: Pharmaceutical compositions which are useful for the treatment of cancer or illnesses which arise due to an abnormally elevated cell proliferation comprise acyl derivatives of aromatic aldehydes, especially arylidene diesters and .alpha.-alkoxyarylidene esters of general formula (I).
    Type: Grant
    Filed: October 4, 1996
    Date of Patent: December 26, 2000
    Assignee: Norsk Hydro A.S.
    Inventors: Erik Olai Pettersen, Rolf Olaf Larsen, John Michael Dornish, Bernt B.o slashed.rretzen, Reidar Oftebro, Thomas Ramdahl, Vidar Moen
  • Patent number: 6153787
    Abstract: The invention encompasses a process for making compounds of Formula I or Ia useful in the treatment of cyclooxygenase-2 mediated diseases.
    Type: Grant
    Filed: December 4, 1998
    Date of Patent: November 28, 2000
    Assignee: Merck & Co., Inc.
    Inventors: Kai Rossen, Guo-Jie Ho, Ralph P. Volante, Roger N. Farr, David J. Mathre
  • Patent number: 6143920
    Abstract: The invention relates to a process for the preparation of methoxyacetic acid esters in which a chloroacetic acid ester is reacted with an alkali metal methoxide to give the methoxyacetic acid ester.
    Type: Grant
    Filed: October 27, 1998
    Date of Patent: November 7, 2000
    Assignee: Huels Aktiengesellschaft
    Inventors: Wolfgang Kleemiss, Klaus-Dieter Steffen, Marcel Feld
  • Patent number: 6130248
    Abstract: This invention relates to compositions for and methods of treating, preventing or ameliorating cancer and other proliferative diseases as well as methods of inducing wound healing, treating cutaneous ulcers, treating gastrointestinal disorders, treating blood disorders such as anemias, immunomodulation, enhancing recombinant gene expression, treating insulin-dependent patients, treating cystic fibrosis patients, inhibiting telomerase activity, treating virus-associated tumors, especially EBV-associated tumors, augmenting expression of a tumor suppressor gene and inducing tolerance to an antigen. The methods of the invention use tricarboxylic acid substituted oxyalkyl esters.
    Type: Grant
    Filed: December 30, 1996
    Date of Patent: October 10, 2000
    Assignees: Bar-ILAn University, Mor Research Applications, Ltd., Beacon Laboratories, Inc.
    Inventors: Abraham Nudelman, Ada Rephaeli