Patents Issued in July 6, 2004
  • Patent number: 6759503
    Abstract: The invention provides N-cyanoethylated toluenediamines (CNTDAs), processes for synthesizing them, and compositions containing them. In preferred embodiments, the CNTDAs are represented by the following formula: where the nitrogen atoms are ortho or meta to each other on the aromatic ring. The CNTDAs are particularly suitable for use as latent curing agents for epoxy resins.
    Type: Grant
    Filed: January 31, 2003
    Date of Patent: July 6, 2004
    Assignee: Air Products and Chemicals, Inc.
    Inventors: William Edward Starner, Tammy Lynn Cush
  • Patent number: 6759504
    Abstract: Polycarbonate produced by melt condensation of a diaryl carbonate and a dihydric phenol in the presence of a basic catalyst to produce an intermediate polycarbonate composition is finished by quenching with both an alkyl tosylate quencher and phosphorous acid. The efficiency of quenching can be measured by UV retention. Surprisingly, although phosphorous acid alone has no impact on the UV retention, the combination of alkyl tosylate quenchers and phosphorous acid provides a significant improvement over the use of the alkyl tosylate quencher alone. Thus, the method of the invention permits a reduction in the amount of alkyl tosylate quencher used, and can achieve superior results which cannot be achieved even by increasing the alkyl tosylate levels.
    Type: Grant
    Filed: September 22, 2000
    Date of Patent: July 6, 2004
    Assignee: General Electric Company
    Inventor: Raphael Mestanza
  • Patent number: 6759505
    Abstract: There is provided a process for the continuous polymerization of polyamides which is carried out under conditions of pressure, temperature and polymer concentration in water that will ultimately yield multiple phases (including a second liquid polymer phase or a polymer precipitate). However, a single phase operation is achieved under these conditions by appropriate management of residence time and using a well-mixed reaction environment in early stages of the polymerization.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: July 6, 2004
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Jocelyn Willis-Papi, Turget Mutel
  • Patent number: 6759506
    Abstract: Compounds of formula Ia or Ib wherein A is an (n+1)-valent aliphatic, cycloaliphatic, araliphatic or aromatic radical and n is an integer from 0 to 5, E is an (m+1)-valent aliphatic, cycloaliphatic, araliphatic or aromatic radical and m is an integer from 0 to 3, X is —O—, —COO— or —CHR4—, R1 and R2 are, each independently of the other, hydrogen or methyl, R3 is hydrogen, and R5 is a monovalent aliphatic, cycloaliphatic, araliphatic or aromatic radical, are highly reactive curing agents for epoxy resins and yield cured products having improved resistance to chemicals.
    Type: Grant
    Filed: January 25, 2002
    Date of Patent: July 6, 2004
    Assignee: Huntsman Advanced Materials Americas Inc.
    Inventors: Walter Fischer, Claudio A Gabutti, Isabelle Frischinger, Rolf Wiesendanger
  • Patent number: 6759507
    Abstract: At the time of preparing polyphenylene ether resin, there can be separated and recovered efficiently an aromatic compound solvent, amines making an azeotrope with water (hereafter, referred to as ‘the amines’ for short.) and methanol.
    Type: Grant
    Filed: December 26, 2001
    Date of Patent: July 6, 2004
    Assignee: Mitsubishi Gas Chemical Co., Inc.
    Inventors: Kiyoshi Yoshida, Naoto Ohsaki, Hiroya Fujii
  • Patent number: 6759508
    Abstract: Compositions and methods for the therapy and diagnosis of cancer, particularly lung cancer, are disclosed. Illustrative compositions comprise one or more lung tumor polypeptides, immunogenic portions thereof, polynucleotides that encode such polypeptides, antigen presenting cell that expresses such polypeptides, and T cells that are specific for cells expressing such polypeptides. The disclosed compositions are useful, for example, in the diagnosis, prevention and/or treatment of diseases, particularly lung cancer.
    Type: Grant
    Filed: May 11, 2001
    Date of Patent: July 6, 2004
    Assignee: Corixa Corporation
    Inventors: Michael J. Lodes, Raodoh Mohamath, Robert A. Henderson, Darin R. Benson, Heather Secrist
  • Patent number: 6759509
    Abstract: Conjugates containing a targeting ligand, such as an antibody, a therapeutically active drug and a branched peptide linker. The branched peptide linker contains two or more amino acid moieties that provide an enzyme cleavage site. The number of drugs capable of being bonded to the branched linkers varies by a factor of two for each generation of branching.
    Type: Grant
    Filed: October 31, 1997
    Date of Patent: July 6, 2004
    Assignee: Bristol-Myers Squibb Company
    Inventors: Dalton King, Raymond A. Firestone, Gene M. Dubowchik
  • Patent number: 6759510
    Abstract: The present invention provides peptides libraries which are useful for rapid identification of biologically active compounds. The invention further provides peptides which include cell-growth affecting peptides and peptides which enhance or inhibit production of cellular proteins. Many of the peptides of the invention may be produced in large quantity by recombinant techniques and formulated in culture medium to produce the desired effect on cultured cells and tissues. Certain of the libraries of the invention and the peptides identified in them are particularly useful in concatemer-based recombinant expression methods.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: July 6, 2004
    Assignee: Becton, Dickinson and Company
    Inventors: Perry D. Haaland, Douglas B. Sherman, Robert L. Campbell, Walter William Stewart, Sheila A. Lloyd, Bruce Wayne Erickson
  • Patent number: 6759511
    Abstract: The present invention relates to a carbonic acid ester compound of the following formula (1): in which X, Y, and Ar are defined in the specification, which can be easily combined with the amino group of an amino acid or removed therefrom under mild conditions, whereby the amino group can be effectively protected during peptide syntheses, process for preparing the same, and use of the same. Since the amino acid derivatives thus protected have high thermal and chemical stabilities and good solubility for organic solvents, peptides can be synthesized at a low cost with a high yield.
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: July 6, 2004
    Assignee: Hanchem Co., Ltd.
    Inventors: Hogyu Han, Nakcheol Jeong, SangJo Lee, Jin Gab Oh, Hosung Yu
  • Patent number: 6759512
    Abstract: A human F-spondin-like protein and DNA (RNA) encoding such protein and a procedure for producing such protein by recombinant techniques is disclosed. Also disclosed are methods for utilizing such polypeptide for treating spinal cord injuries and damage to peripheral nerves by promoting neural-cell adhesion and neurite extension, inhibiting tumor metastases and tumor angiogenesis, and stimulating wound repair. Antagonists are also disclosed which may be utilized to prevent malaria. Diagnostic assays for identifying mutations in nucleic acid sequence encoding a polypeptide of the present invention and for detecting altered levels of the polypeptide of the present invention for detecting diseases, for example, cancer, are also disclosed.
    Type: Grant
    Filed: October 13, 1998
    Date of Patent: July 6, 2004
    Assignee: Human Genome Sciences, Inc.
    Inventors: Gregg Hastings, Patrick J. Dillon
  • Patent number: 6759513
    Abstract: The present invention relates to novel Death Domain Containing Receptor (DR3 and DR3-V1) proteins which are members of the tumor necrosis factor (TNF) receptor family. In particular, isolated nucleic acid molecules are provided encoding the human DR3 and DR3-V1 proteins. DR3 and DR3-V1 polypeptides are also provided, as are vectors, host cells and recombinant methods for producing the same. The invention further relates to screening methods for identifying agonists and antagonists of DR3 and DR3-V1 activity.
    Type: Grant
    Filed: June 16, 1999
    Date of Patent: July 6, 2004
    Assignee: Human Genome Sciences, Inc.
    Inventors: Guo-Liang Yu, Jian Ni, Reiner L. Gentz, Patrick J. Dillon
  • Patent number: 6759514
    Abstract: Novel genes significantly homologous to organic cation transporters OCT1 and OCT2 have been successfully isolated by screening a fetal gene library by random sequencing. Proteins encoded by these genes function as transporters of various organic cations.
    Type: Grant
    Filed: March 7, 2000
    Date of Patent: July 6, 2004
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Jun-ichi Nezu, Asuka Oku
  • Patent number: 6759515
    Abstract: Compositions and methods for the therapy and diagnosis of cancer, particularly prostate cancer, are disclosed. Illustrative compositions comprise one or more prostate-specific polypeptides, immunogenic portions thereof, polynucleotides that encode such polypeptides, antigen presenting cell that expresses such polypeptides, and T cells that are specific for cells expressing such polypeptides. The disclosed compositions are useful, for example, in the diagnosis, prevention and/or treatment of diseases, particularly prostate cancer.
    Type: Grant
    Filed: October 2, 2000
    Date of Patent: July 6, 2004
    Assignee: Corixa Corporation
    Inventors: Jiangchun Xu, Davin C. Dillon, Jennifer L. Mitcham, Susan L. Harlocker, Yuqiu Jiang, Michael D. Kalos, Gary R. Fanger, Marc W. Retter, John A. Stolk, Craig H. Day, Thomas S. Vedvick, Darrick Carter, Samuel X. Li, Aijun Wang, Yasir A. W. Skeiky, William T. Hepler, Robert A. Henderson
  • Patent number: 6759516
    Abstract: The present invention relates to method of identifying gene sequences of potential vaccine antigens. Also included are gene sequences and the polypeptides encoded by the gene sequences as well as the use of such sequences to induce a protective immune response in animals. Particularly, the invention relates to identifying potential antigen gene sequences of Mycoplasma, preferably Mycoplasma hyopneumoniae. In one aspect of the present invention there is provided a method of identifying expression proteins translated from a nucleotide sequence in an expression vector, said method comprising the use of a marker co-expressed with a protein translated from the nucleotide sequence. In a further aspect of the present invention there is provided a method of identifying a therapeutic antigenic gene sequence encoding a therapeutic antigenic protein of a disease, from a sample of nucleotide sequences. Preferably the marker is a polyHis tag.
    Type: Grant
    Filed: May 21, 2001
    Date of Patent: July 6, 2004
    Assignee: Commonwealth Scientific and Industrial Research Organisation
    Inventors: Robert John Moore, Timothy James Doran
  • Patent number: 6759517
    Abstract: This invention relates to allergenic proteins of natural rubber latex in substantially purified form, their production and their use, together with monoclonal antibodies developed against those allergenic proteins, in assays for the qualitative and quantitative determination of the levels of the allergenic proteins in natural rubber latex or in products made from latex. Assays for identifying and/or quantitating antibodies in blood or blood products that mediate the occurrence of an allergic reaction induced by natural rubber latex are also provided, together with in vivo and in vitro diagnostic tests for detecting hypersensitivity to natural rubber latex and which involve use of the aforesaid allergenic proteins. The invention also provides for the use of the aforesaid allergens as de-sensitizing agents in the treatment of latex protein allergy. There is still further provided a method for removing allergenic proteins from latex products.
    Type: Grant
    Filed: September 15, 1995
    Date of Patent: July 6, 2004
    Assignees: Universiti Sains Malaysia, The Board of the Rubber Research Institute of Malaysia
    Inventors: Mary Jane Cardosa, Hamid Sharifah, Shirley Samuel-Verghese, Elumalai Sunderasan, Hoong Yeet Yeang, Hamzah Samsidar
  • Patent number: 6759518
    Abstract: The present invention relates to a single-chain, multiple antigen-binding molecule with diverse variable domains of a heavy and of a light chain of an immunoglobulin, which are connected in the form of a VH-VL construct, which are in turn connected together via a peptide, and to the preparation and use thereof as pharmaceutical or diagnostic aid.
    Type: Grant
    Filed: April 9, 1999
    Date of Patent: July 6, 2004
    Assignee: Vectron Therapeutics AG
    Inventors: Roland Kontermann, Hans-Harald Sedlacek, Rolf Mueller
  • Patent number: 6759519
    Abstract: Antibodies against human G-protein chemokine receptor polypeptides, the polypeptides themselves, DNA (RNA) encoding such polypeptides and a procedure for producing such polypeptides by recombinant techniques are disclosed. Also disclosed are methods for utilizing such polypeptides for identifying antagonists and agonists to such polypeptides and methods of using the agonists and antagonists therapeutically to treat conditions related to the underexpression and overexpression of the G-protein chemokine receptor polypeptides, respectively. Also disclosed are diagnostic methods for detecting a mutation in the G-protein chemokine receptor nucleic acid sequences and detecting a level of the soluble form of the receptors in a sample derived from a host.
    Type: Grant
    Filed: June 25, 1999
    Date of Patent: July 6, 2004
    Assignee: Human Genome Sciences, Inc.
    Inventors: Yi Li, Steven M. Ruben
  • Patent number: 6759520
    Abstract: The present invention provides a novel chimeric peptide containing an opioid peptide moiety and a nociceptive peptide moiety for producing analgesia.
    Type: Grant
    Filed: October 28, 1999
    Date of Patent: July 6, 2004
    Assignee: The New England Medical Center Hospitals, Inc.
    Inventors: Daniel B. Carr, Andrzej W. Lipkowski, Richard Kream, Aleksandra Misicka-Kesik
  • Patent number: 6759521
    Abstract: A method to select and prepare polymorphs of materials by switching the polarization state of light employing non-photochemical laser-induced nucleation.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: July 6, 2004
    Inventors: Allan S. Myerson, Bruce A. Garetz
  • Patent number: 6759522
    Abstract: Novel sulforhamnosylacylglycerol derivatives represented by General Formula (1): where R101 represents an acyl residue of a higher fatty acid and R102 represents a hydrogen atom or an acyl residue of a higher fatty acid. The derivatives represented by General formula (1) are useful as, a DNA polymerase inhibitor and an anticancer agent.
    Type: Grant
    Filed: August 24, 2001
    Date of Patent: July 6, 2004
    Assignee: Toyo Suisan Kaisha, Ltd.
    Inventors: Takayuki Yamazaki, Fumio Sugawara, Keisuke Ohta, Kazuyoshi Masaki, Kotaro Nakayama, Kengo Sakaguchi, Noriyuki Sato, Hiroeki Sahara, Tatsuya Fujita
  • Patent number: 6759523
    Abstract: The present invention is directed to analogs of aminoglycoside compounds of the class having a glycosylated 2-deoxystreptamine (2-DOS) ring as well as their preparation and use as prophylactic or therapeutics against microbial infection. Compounds of the invention comprises at least one aryl, heteroaryl, substituted aryl or substituted heteroaryl group in place of a glycosyl group attached to the 2-deoxystreptamine ring.
    Type: Grant
    Filed: November 30, 2000
    Date of Patent: July 6, 2004
    Assignee: ISIS Pharmaceuticals, Inc.
    Inventors: Eric Swayze, Richard H. Griffey, Yili Ding, Venkatraman Mohan
  • Patent number: 6759524
    Abstract: By using a bioluminescence, a method for detection of a monovalent cation is provided and the method is a high sensitive and simple method. According to the present invention, an amino acid sequence of symplectin and a base sequence encoding the protein are provided. Symplectin is a photoprotein derived from Symplectoteuthis oualaniensis (okinawan squid). By using the photoprotein of the present invention, a monovalant cation can be detected by luminescence in the presence of a chromophore.
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: July 6, 2004
    Assignee: Nagoya University
    Inventors: Minoru Isobe, Tsukasa Matsuda
  • Patent number: 6759525
    Abstract: The present invention provides compositions and methods useful in the diagnosis and prognosis of Carney complex (CNC), as well as methods and compositions for the identification of compounds useful in the treatment and/or prevention of CNC. In addition, the present invention provides compositions and methods useful in the diagnosis and treatment of conditions associated with skin pigmentation defects, including but not limited to freckling, as well as endocrine tumors including, but not limited to adrenal and pituitary tumors. In addition, the present invention provides methods and compositions for the diagnosis and treatment of various types of cancers associated with abnormal activity of protein kinase A. In particular, the present invention provides genetic and other sequence information, as well as assay systems that will find use in these and related areas.
    Type: Grant
    Filed: August 23, 2001
    Date of Patent: July 6, 2004
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Constantine Stratakis, Lawrence Kirschner
  • Patent number: 6759526
    Abstract: This invention provides a DNA fragment having a promoter function capable of expressing a structural gene which can be expressed in a plant, and discloses a DNA fragment having a promoter function in a plant which is originated from a gene encoding a rice metallothionein as shown by SEQ ID NO: 1, a vector comprising the DNA having the promoter function, a plant cell transformed by the vector; and a regenerated plant and seeds obtainable from the plant cells.
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: July 6, 2004
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Hirofumi Uchimiya, Hiromitsu Fukuzawa, Michito Tagawa
  • Patent number: 6759527
    Abstract: Novel human polynucleotide and polypeptide sequences are disclosed that can be used in therapeutic, diagnostic, and pharmacogenomic applications.
    Type: Grant
    Filed: March 20, 2002
    Date of Patent: July 6, 2004
    Assignee: Lexicon Genetics Incorporated
    Inventors: Xuanchuan Yu, Maricar Miranda
  • Patent number: 6759528
    Abstract: Mammalian &agr;3(V) pro-collagen and collagen polypeptides and variants thereof are encoded by exemplified polynucleotides. Investigative, diagnostic and therapeutic methods employ the polypeptides, polynucleotides and related materials, such as antibodies, sense- or antisense oligonucleotides and polynucleotides, and the like.
    Type: Grant
    Filed: February 26, 2001
    Date of Patent: July 6, 2004
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Daniel S. Greenspan, Yasutada Imamura
  • Patent number: 6759529
    Abstract: The invention provides promoters from Douglas-fir genes encoding metallothionein-like proteins. Also provided are deletions and variants of such promoters. The promoters are useful for, among other things, directing developmental-specific expression of transgenes.
    Type: Grant
    Filed: August 18, 2000
    Date of Patent: July 6, 2004
    Assignee: University of Victoria Innovation and Development Corporation
    Inventors: Santosh Misra, Malinee Chattai
  • Patent number: 6759530
    Abstract: The present invention provides nucleic acid and amino acid sequence of the novel I-1 and I-2 polypeptides, which are associated with human inflammatory bowel disease (IBD). Methods of diagnosing and treating inflammatory bowel disease using the IBD-associated I-1 and I-2 antigens also are provided.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: July 6, 2004
    Assignee: The Regents of the University of California
    Inventors: Jonathan Braun, Christopher Sutton
  • Patent number: 6759531
    Abstract: In broad terms, the present invention includes materials and methods useful to distinguish between and among species of a genus. The present methods utilize the differences in PCR amplicon sizes to specifically identify a given species.
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: July 6, 2004
    Inventor: Wayne A. Jensen
  • Patent number: 6759532
    Abstract: A method for obtaining DNA from fish spermatogonia comprises (i) disrupting fish spermatogonium to obtain a milky-white colloid, (ii) adding an alkaline solution of pH 8 to pH 12, containing more than 1 mol of salts, such as monovalent salts, to the milky-white colloid, to separate DNA from protamines, and then (iii) adding ethanol solution to the resultant mixture, effecting a precipitation of DNA.
    Type: Grant
    Filed: December 28, 2001
    Date of Patent: July 6, 2004
    Assignee: Bioneer Corporation
    Inventors: Han Oh Park, In Woo Lee
  • Patent number: 6759533
    Abstract: A process and novel intermediates for making compounds of the formula I: wherein: R2 is selected from the group consisting of H, F, Cl, C1-4 alkyl, C3-4 cycloalkyl and CF3; R4 is H or Me; R5 is H, Me or Et, with the proviso that R4 and R5 are not both Me, and if R4 is Me then R5 cannot be Et; R11 is Me, Et, cyclopropyl, propyl, isopropyl, or cyclobutyl; and Q is selected from the group consisting of:
    Type: Grant
    Filed: June 19, 2003
    Date of Patent: July 6, 2004
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Carl A. Busacca, Magnus C. Eriksson, Ji-Young Kim
  • Patent number: 6759534
    Abstract: The present invention relates to a process for preparing pyridazinone aldose reductase inhibitors which are useful in the prevention and/or treatment of diabetic complications such as diabetic neuropathy, diabetic retinopathy, diabetic nephropathy, diabetic cardiomyopathy, diabetic microangiopathy and diabetic macroangiopathy in mammals. The invention also relates to novel intermediates useful in preparing those aldose reductase inihibitors.
    Type: Grant
    Filed: January 7, 2003
    Date of Patent: July 6, 2004
    Assignee: Pfizer Inc.
    Inventor: Norma J. Tom
  • Patent number: 6759535
    Abstract: The present invention relates to inhibitors of p38, a mammalian protein kinase involved cell proliferation, cell death and response to extracellular stimuli. The invention also relates to methods for producing these inhibitors. The invention also provides pharmaceutical compositions comprising the inhibitors of the invention and methods of utilizing those compositions in the treatment and prevention of various disorders.
    Type: Grant
    Filed: March 25, 2003
    Date of Patent: July 6, 2004
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: John Cochran, Roger Tung
  • Patent number: 6759536
    Abstract: Host cells comprising recombinant vectors encoding the FK-520 polyketide synthase and FK-520 modification enzymes can be used to produce the FK-520 polyketide. Recombinant DNA constructs comprising one or more FK-520 polyketide synthase domains, modules, open reading frames, and variants thereof can be used to produce recombinant polyketide synthases and a variety of different polyketides with application as pharmaceutical and veterinary products.
    Type: Grant
    Filed: August 27, 2001
    Date of Patent: July 6, 2004
    Assignee: Kosan Biosciences, Inc.
    Inventors: Christopher Reeves, Daniel Chu, Chaitan Khosla, Daniel Santi, Kai Wu
  • Patent number: 6759537
    Abstract: The present invention relates to novel hexacoordinated metathesis catalysts and to methods for making and using the same. The inventive catalysts are of the formula wherein: M is ruthenium or osmium; X and X1 are the same or different and are each independently an anionic ligand; L, L1′ and L2 are the same or different and are each independently a neutral electron donor ligand, wherein at least one L, L1′ and L2 is an N-heterocyclic carbene ligand; and, R and R1 are each independently hydrogen or a substituent selected from the group consisting of C1-C20 alkyl, C2-C20 alkenyl, C2-C20 alkynyl, aryl, C1-C20 carboxylate, C1-C20 alkoxy, C2-C20 alkenyloxy, C2-C20 alkynyloxy, aryloxy, C2-C20 alkoxycarbonyl, C1-C20 alkylthio, C1-C20 alkylsulfonyl and C1-C20 alkylsulfinyl.
    Type: Grant
    Filed: December 14, 2001
    Date of Patent: July 6, 2004
    Assignees: California Institute of Technology, Cymetech, LLP
    Inventors: Robert H. Grubbs, Jennifer A. Love, Melanie S. Sanford, Tina M. Trnka, Jason L. Moore
  • Patent number: 6759538
    Abstract: The present invention relates to substituted diphenyl heterocycle compounds and pharmaceutical compositions thereof that inhibit replication of HCV virus. The present invention also relates to the use of the compounds and/or compositions to inhibit HCV replication and/or proliferation and to treat or prevent HCV infections.
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: July 6, 2004
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Rajinder Singh, Dane Goff, Henry Lu, Sarkiz D. Issankani, Thomas Sun
  • Patent number: 6759539
    Abstract: Disclosed is a process for isolating and purifying paclitaxel from a natural resource of taxanes, comprising the steps of (a) washing a raw material comprising paclitaxel with water in order to remove soluble impurities from the raw material; (b) extracting with an organic solvent a wet raw material comprising paclitaxel; (c) contacting the wet raw material with a salt to obtain a biomass by precipitation, isolation, and drying; (d) removing resin and natural pigments from the dried biomass by dissolving the biomass in acetone or an acetone-hexane mixture, and adding at least one polar solvent until a paclitaxel-enriched oil phase is obtained; and (e) chromatography purifying the paclitaxel-enriched oil phase in a volatile solvent to obtain a purified solution, followed by crystallization.
    Type: Grant
    Filed: February 27, 2003
    Date of Patent: July 6, 2004
    Assignee: Chaichem Pharmaceuticals International
    Inventors: Trung Bui-Khac, Michel Potier
  • Patent number: 6759540
    Abstract: A crystalline titanosilicate catalyst which is usable as a catalyst in the oxidation reaction of a compound having a carbon-carbon double bond and at least one other functional group, a process for producing the catalyst, and a process for producing an oxidized compound by an oxidation reaction using the catalyst. It has been found that a crystalline titanosilicate having a structural code of MWW effectively functions as a catalyst in an oxidation reaction of a compound having a carbon-carbon double bond and at least one other functional group wherein the carbon-carbon double bond of the compound is oxidized by using a peroxide as an oxidizing agent, thereby to highly selectively provide an intended oxidized compound.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: July 6, 2004
    Assignee: Showa Denko K.K.
    Inventors: Wataru Oguchi, Katsuyuki Tsuji, Takashi Tatsumi, Peng Wu
  • Patent number: 6759541
    Abstract: The invention is a liquid-phase process for epoxidizing olefins with hydrogen peroxide in the presence of a non-zeolitic, supported niobium oxide catalyst comprising niobium oxide and a support. The process exhibits good productivity and selectivity for olefin epoxidation with hydrogen peroxide.
    Type: Grant
    Filed: June 3, 2002
    Date of Patent: July 6, 2004
    Assignee: ARCO Chemical Technology, L.P.
    Inventor: Roger A. Grey
  • Patent number: 6759542
    Abstract: A method for partially refining a crude vegetable oil utilizing physical refining techniques is described. The crude vegetable oil is first degummed by either (1) allowing the crude oil to settle over a period of time, such as twenty days, so that the oil becomes stratified into at least two layers, wherein one layer comprises gums with low oil content and a second layer comprises oil containing only a fraction of the gums originally present and then separating the oil layer from the gum layer, or (2) heating the crude oil to a temperature of about 270-300° F. with agitation and then allowing the crude oil to settle for a period of time until the oil becomes stratified into the at least two layers. The degummed oil is then aerated and agitated while being maintained at a temperature of 170-180° F. for a time period sufficient to obtain a desired oil viscosity. The resulting partially refined oil is suitable for use in industrial applications such as the preparation of urethane foams.
    Type: Grant
    Filed: November 4, 2002
    Date of Patent: July 6, 2004
    Assignee: South Dakota Soybean Processors
    Inventor: Larry Mahlum
  • Patent number: 6759543
    Abstract: The invention concerns a method for extracting usaponifiable matters from a vegetable oil comprising at least a saponification step whereby the oil is transformed into a hydro alcoholic solution, a step for extracting the hydro alcoholic solution with a organic solvent such as chloro-1-butane, preferably the treated vegetable oil is avocado or soya oil.
    Type: Grant
    Filed: July 12, 2002
    Date of Patent: July 6, 2004
    Assignee: Laboratoires Expanscience
    Inventors: Sandrine Bardet, Jacques Legrand, Antoine Piccirilli
  • Patent number: 6759544
    Abstract: Complex compounds containing acesulfame have good antimicrobial action, in particular antibacterial action, and are distinguished by the fact that they are complex compounds of metallic elements such as zinc, copper, silver, or nonmetallic quaternary ammonium cations, such as the cetylpyridinium cation, with acesulfame. The invention also relates to a process for preparing the compounds and their use in the oral hygiene sector.
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: July 6, 2004
    Assignee: Nutrinova Nutrition Specialties & Food Ingredients GmbH
    Inventor: Andreas Burgard
  • Patent number: 6759545
    Abstract: Organosilicon compounds having an organooxysilyl group at one end and a monovalent hydrocarbon group at the other end of the molecule and containing a polysulfide group and organosilicon compounds having organooxysilyl groups at both ends of the molecule and containing a divalent hydrocarbon group flanked with polysulfide groups at a center thereof are useful as a compounding additive to inorganic-organic composite materials and a surface treating agent for fillers, Processes capable of effective preparation of these organosilicon compounds are also provided.
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: July 6, 2004
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Hideyoshi Yanagisawa, Masaaki Yamaya
  • Patent number: 6759546
    Abstract: Compounds of the formula where the variables have the meaning defined in the specification are capable of reducing serum glucose levels in diabetic mammals without the undesirable side effect of reducing serum thyroxine levels.
    Type: Grant
    Filed: February 4, 2003
    Date of Patent: July 6, 2004
    Assignee: Allergan, Inc.
    Inventors: Jayasree Vasudevan, Richard L. Beard, Haiqing Yuan, Roshantha A. Chandratratna
  • Patent number: 6759547
    Abstract: Compounds of the formula where the variables have the meaning defined in the specification are capable of reducing serum glucose levels in diabetic mammals without the undesirable side effect of reducing serum thyroxine levels.
    Type: Grant
    Filed: January 14, 2003
    Date of Patent: July 6, 2004
    Assignee: Allergan, Inc.
    Inventors: Richard L. Beard, Haiqing Yuan, Yang-Dar Yuan, Roshantha A. Chandraratna
  • Patent number: 6759548
    Abstract: The present invention relates to new compounds of the formula (I) in which X represents alkyl, Y represents halogen or alkyl and Z represents halogen or alkyl, with the proviso that one of the radicals Y and Z always represents halogen and the other alkyl, Het represents one of the groups in which A, B, D and G have the meanings given in the description, a plurality of processes for their preparation and their use as pesticides and herbicides.
    Type: Grant
    Filed: July 18, 2002
    Date of Patent: July 6, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Thomas Bretschneider, Hermann Hagemann, Folker Lieb, Michael Ruther, Arno Widdig, Peter Dahmen, Markus Dollinger, Christoph Erdelen, Hans-Joachim Santel, Ulrike Wachendorff-Neumann, Alan Graff, Wolfram Andersch
  • Patent number: 6759549
    Abstract: Novel compounds, N,N′-bis(phosphonomethyl)-N,N′-bis(hydroxycarbonylmethyl)urea and N,N,N′,N′-tetrakis(hydroxycarbonylmethyl)urea, suitable for use in preparing N-acyl aminocarboxylic acids that can be readily converted to N-(phosphonomethyl)glycine are provided. The compounds may be formed by the reaction of bis-(phosophonomethyl)urea or urea respectively with carbon monoxide and formaldehyde in the presence of a carboxymethylation catalyst precursor and solvent.
    Type: Grant
    Filed: April 7, 2003
    Date of Patent: July 6, 2004
    Assignee: Monsanto Technology LLC
    Inventors: Michael K. Stern, Todd J. Johnson
  • Patent number: 6759550
    Abstract: The present invention pertains to an improved method of oxidizing substituted aromatic compounds (such as p xylene) to their corresponding aromatic acids (such as terephthalic acid). The improvement involves carrying out the oxidation reaction in an aqueous medium, wherein the aqueous medium contains at least 30 percent water, preferably up to 30 percent surfactant and preferably a low molecular weight material containing a hydrophilic end group as a co-surfactant. The reaction is carried out at a pH of less than 3.0.
    Type: Grant
    Filed: November 13, 2002
    Date of Patent: July 6, 2004
    Assignee: The Dow Chemical Company
    Inventors: John Klier, Christopher J. Tucker, Thomas H. Kalantar, Kenneth A. Burdett, Daniel Patrick Green, Luciano Piras, Sergio Schena, Guo-shuh John Lee
  • Patent number: 6759551
    Abstract: The invention concerns chiral amino acid, is preparation method, and the use of said chiral amino acid as intermediate for the synthesis of chiral organic compounds.
    Type: Grant
    Filed: September 11, 2002
    Date of Patent: July 6, 2004
    Assignee: Bayer Cropscience S.A.
    Inventors: Isabelle Pelta, Jean-Claude Maret
  • Patent number: 6759552
    Abstract: The present invention provides a novel bioactive compound 12-(12′-CARBOXY-5′-METHOXYPHENYL)-2,12-DIHYDROXY-DODECA-4-ONE “Sporotricolone”, mainly as acetylcholinesterase (AchE) inhibitor, along with a process for the isolation of said compound from fungus Sporotrichum species.
    Type: Grant
    Filed: March 28, 2002
    Date of Patent: July 6, 2004
    Assignee: Council of Scientific and Industrial Research
    Inventors: Thimmappa Shivanandappa, Avinash Prahalad Sattur, Shereen Dummy, Soundar Divakar, Nayakana Katte Ganesh Karanth