Patents Issued in July 1, 2003
  • Patent number: 6586450
    Abstract: Novel phenylethyl-thiourea (PHET) compounds as inhibitors of reverse transcriptase and effective agents for the treatment of HIV infection, including mutant, drug-sensitive, drug-resistant, and multi-drug resistant strains of HIV.
    Type: Grant
    Filed: September 7, 2001
    Date of Patent: July 1, 2003
    Assignee: Parker Hughes Institute
    Inventors: Fatih M. Uckun, Taracad K. Ventatachalam
  • Patent number: 6586452
    Abstract: The present invention relates to novel nodulosporic acid derivatives, which are acaricidal, antiparasitic, insecticidal and anthelmintic agents.
    Type: Grant
    Filed: July 9, 2001
    Date of Patent: July 1, 2003
    Assignee: Merck & Co., Inc.
    Inventors: Thomas Shih, Steven L. Colletti, Michael H. Fisher, Peter T. Meinke, Howard C. H. Kuo, Prasun K. Chakravarty, Matthew J. Wyvratt, Sriram Tyagarajan, Richard Berger
  • Patent number: 6586453
    Abstract: The present invention relates to the use of aminothiazole derivatives of Formula I of as inhibitors of PAI-1, and to novel classes of aminothiazole derivatives, their synthesis and their use as inhibitors of PAI-1. It has been discovered that compounds of Formula I: or a solvate, hydrate or a pharmaceutically acceptable salt thereof, wherein Y, Ar1, Ar2, R1, R2, Z, m and n are described in the specification, inhibit plasminogen activator inhibitor-1 (PAI-1). These compounds can be used in the prophylaxis or for the treatment of thrombosis, angina pectoris, cerebral infarction, myocardial infarction, pulmonary infarction, intra-atrial thrombus in atrial fibrillation, deep venous thrombus, disseminated intravascular coagulation syndrome, diabetic complications, restenosis and stroke.
    Type: Grant
    Filed: April 2, 2001
    Date of Patent: July 1, 2003
    Assignee: 3-Dimensional Pharmaceuticals, Inc.
    Inventors: Dale S. Dhanoa, Declan E. Ryan, Ingrid Deckman, Anthony Sapienza
  • Patent number: 6586454
    Abstract: A compound of the formula XXV(H) wherein the substituents are defined as set forth in the specification which are useful intermediates for the production of derivatives of 2-(iminomethyl)-amino-phenyl having inhibitory activity on NO-synthase enzymes.
    Type: Grant
    Filed: September 17, 2001
    Date of Patent: July 1, 2003
    Assignee: Societe de Conseils de Recherches et d'Applications Scientifiques (S.C.R.A.S.)
    Inventors: Pierre Etienne Chabrier de Lassauniere, Serge Auvin, Dennis Bigg, Michel Auguet, Jeremiah Harnett
  • Patent number: 6586455
    Abstract: In accordance with the present invention, it has been discovered that PPAR&ggr; is expressed consistently in each of the major histologic types of human liposarcoma. It has further been discovered that maximal activation of PPAR&ggr; with exogenous ligand (a thiazolidinedione or derivative thereof) promotes terminal differentiation of primary human liposarcoma cells. It has still further been discovered that RXR-specific ligands are also potent adipogenic agents in cells expressing the PPAR&ggr;/RXR&agr; heterodimer, and that simultaneous treatment of liposarcoma cells with a thiazolidinedionyl moiety (a PPAR&ggr;-selective class of compounds) and an RXR-specific ligand results in an additive stimulation of differentiation. Accordingly, according to the invention, there have been identified compositions which are useful for the treatment of liposarcomas.
    Type: Grant
    Filed: February 1, 2000
    Date of Patent: July 1, 2003
    Assignee: The Salk Institute for Biological Studies
    Inventors: Ronald M. Evans, Peter Tontonoz, Bruce M. Spiegelman, Barry M. Forman
  • Patent number: 6586456
    Abstract: Substituted 4-phenyl-2-aminothiazole derivatives, processes for preparing the same, and the use thereof as corticotropin releasing factor (CRF) antagonists.
    Type: Grant
    Filed: April 17, 2002
    Date of Patent: July 1, 2003
    Assignee: Sanofi-Synthelabo
    Inventors: Evelyne Fontaine, Michel Geslin, Danielle Gully, Antoine Pradines, Pierre Roger
  • Patent number: 6586457
    Abstract: The present invention relates to methods for inhibiting bone resorption in a mammal comprising administering to a mammal in need thereof a therapeutically effective amount of an EP4 receptor subtype antagonist.
    Type: Grant
    Filed: March 26, 2001
    Date of Patent: July 1, 2003
    Assignees: Merck & Co., Inc., Merck Frosst Canada & Co.
    Inventors: Shun-Ichi Harada, Mohamed MacHwate, Gideon A. Rodan, Marc Labelle, Kathleen Metters, Robert N. Young
  • Patent number: 6586458
    Abstract: The invention is directed to methods and compositions that can be used in the treatment of headaches. In particular, methods and compositions are described involving the combination of a long-acting NSAID and a 5-HT agonist. Included among the long-acting NSAIDs are cyclo-oxygenase-2 inhibitors.
    Type: Grant
    Filed: April 27, 2000
    Date of Patent: July 1, 2003
    Assignee: Pozen Inc.
    Inventor: John R. Plachetka
  • Patent number: 6586459
    Abstract: This application relates to a compound of formula I (or a prodrug thereof or a pharmaceutically acceptable salt of the compound or prodrug thereof) as defined herein, pharmaceutical compositions thereof, and its use as an inhibitor of factor Xa, as well as a process for its preparation and intermediates therefor.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: July 1, 2003
    Inventors: Douglas Wade Beight, Trelia Joyce Craft, Jeffry Bernard Franciskovich, Theodore Goodson, Junior, Steven Edward Hall, David Kent Herron, Valentine Joseph Klimkowski, Jeffrey Alan Kyle, John Joseph Masters, David Mendel, Guy Milot, Jason Scott Sawyer, Robert Theodore Shuman, Gerald Floyd Smith, Anne Louise Tebbe, Jennifer Marie Tinsley, Leonard Crayton Weir, James Howard Wikel, Michael Robert Wiley, Ying Kwong Yee
  • Patent number: 6586460
    Abstract: Compounds, known as heteroarotinoids, having varying abilities to inhibit growth of certain cancerous cells, induce normal cell differentiation, and induce apoptosis or death of cancerous cells, of the general formula: in which: Ar and Ar′ denote aryl substituents, and wherein at least one of said aryl substituents comprises an aromatic ring having at least one heteroatom in a fused, partially saturated ring; W denotes O or S; and Q denotes H or i-C3H7.
    Type: Grant
    Filed: April 2, 2001
    Date of Patent: July 1, 2003
    Assignees: The Board of Regents for Oklahoma State University, The Board of Regents for University of Oklahoma
    Inventors: Kenneth Darrell Berlin, Doris M. Benbrook, Eldon C. Nelson
  • Patent number: 6586461
    Abstract: Farnesyl diphosphate analogs, specifically the 3-substituted alcohol precursors of the diphosphate analogs, 3-allylfarnesol and 3-vinylfarnesol, are potent inhibitors of mammalian protein fanesyltransferase (FTase). 3-allylgeranylgeraniol is a highly specific cellular inhibitor of protein geranylgeranylation (GGTase I). Furthermore, these compounds are able to efficiently block the anchorage-dependent growth of ras transformed cells. While 3-allylfarnesol inhibits protein farnesylation in situ, 3-vinylfarnesol instead leads to the abnormal prenylation of proteins with the 3-vinylfarnesyl group. In a similar manner, treatment with 3-allylgeranylgeraniol inhibits protein geranylgeranylation while 3-vinylgeranylgeraniol restores protein geranylgeranylation in cells.
    Type: Grant
    Filed: June 16, 1999
    Date of Patent: July 1, 2003
    Assignee: Wayne State University
    Inventor: Richard A. Gibbs
  • Patent number: 6586462
    Abstract: The invention relates to the use of derivatives of E-type prostaglandins as EP2 agonists, in general, and, in particular as ocular hypotensives. The PGE derivatives used in accordance with the invention are represented by the following formula I: wherein the hatched segment represents an &agr; bonds, the solid triangle represents a &bgr; bond, the wavy segments represent &agr; or &bgr; bond, dashed lines represent a double bond or a single bond R, , R1, R2 and R3 are as defined in the specification.
    Type: Grant
    Filed: May 24, 2002
    Date of Patent: July 1, 2003
    Assignee: Allergan, Inc.
    Inventors: Robert M. Burk, Mark Holoboski, Mari F. Posner
  • Patent number: 6586463
    Abstract: Compounds having the general structure: which are useful for the treatment of a variety of diseases and conditions, such as bone disorders.
    Type: Grant
    Filed: September 4, 2001
    Date of Patent: July 1, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Mitchell Anthony deLong, David Lindsey Soper, John August Wos, Biswanath De
  • Patent number: 6586464
    Abstract: Methods for producing novel artemisinin analogs and artemisinin dimers having antimalarial, antiproliferative and antitumor activities are described herein. These novel artemisinin analogs and artemisinin dimers have the following structure or diastereomers thereof, having antimalarial, and antiproliferative and antitumor activities wherein, the monomers of the present invention are formed when n is I and R is alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, alkenyl, alkynyl, aryl or heteroaryl. The dimers of the present invention are formed when n is 2 and R is a linker including, but not limited to, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, alkenyl, alkynyl, aryl or heteroaryl.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: July 1, 2003
    Assignees: Johns Hopkins University, Hauser, Inc.
    Inventors: Gary H. Posner, Hardwin O'Dowd, Suji Xie, Theresa A. Shapiro, Christopher Murray
  • Patent number: 6586465
    Abstract: The present invention deals with the certain novel esters derived from specific cyclic ether containing alcohols. These products have surprising hydroalcoholic solubility and a very desirable skin feel, making them ideal candidates for use in products like after shave preparations.
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: July 1, 2003
    Inventors: John Imperante, Anthony J. O'Lenick, Jr.
  • Patent number: 6586466
    Abstract: The present invention provides compounds which inhibit proteases, including cathepsin K, pharmaceutical compositions of such compounds, and methods for treating diseases of excessive bone loss or cartilage or matrix degradation, including osteoporosis; gingival disease including gingivitis and periodontitis; arthritis, more specifically, osteoarthritis and rheumatoid arthritis; Paget's disease; hypercalcemia of malignancy; and metabolic bone disease, comprising inhibiting said bone loss or excessive cartilage or matrix degradation by administering to a patient in need thereof a compound of the present invention.
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: July 1, 2003
    Assignee: SmithKline Beecham Corporation
    Inventor: Dennis Shinji Yamashita
  • Patent number: 6586467
    Abstract: Disclosed are compounds of the Formula I and pharmaceutically acceptable salts and prodrugs thereof, wherein A, B; R1, R2, R3, R4 and R5 are as defined in the specification. Such compounds are tyrosine phosphatase inhibitors and useful in the treatment or prevention of Type II Diabetes Mellitus. Also encompassed by the invention are formulations comprising the noted compounds, processes for preparing such compounds, a method for treating or preventing Type II Diabetes Mellitus.
    Type: Grant
    Filed: July 5, 2001
    Date of Patent: July 1, 2003
    Assignee: Array BioPharma Inc.
    Inventors: Laurence E. Burgess, John J. Gaudino, Robert D. Groneberg, Mark H. Norman, Martha E. Rodriguez, Xicheng Sun, Eli M. Wallace
  • Patent number: 6586468
    Abstract: A &ohgr;-substituted phenyl-prostaglandin of formula (I), a process for the preparation thereof, a mediciament comprising it as active ingredient (all symbols have the same meaning as described in the specification). The compounds of the formula (I) bind strongly in PGE2 receptor (especially subtype EP4) and therefore are useful for the prophylaxis and/or treatment of immune diseases (autoimmune diseases (amyotrophic lateral sclerosis (ALS) etc.), post-transplantation graft rejection, etc.), asthma, abnormal bone formation, neurocyte death, pulmopathy, hepatopathy, etc. They are also related to sleeping disorders and platelet coagulations, and therefore they are also applicable to these diseases.
    Type: Grant
    Filed: June 11, 2001
    Date of Patent: July 1, 2003
    Assignee: Ono Pharmaceutical Co., Ltd.
    Inventors: Toru Maruyama, Shuichi Ohuchida
  • Patent number: 6586469
    Abstract: Tannate compositions consisting of carbetapentane tannate and pyrilamine tannate, which are effective when administered orally for the symptomatic relief of coryza associated with the common cold, sinusitis, allergic rhinitis, unproductive cough and upper respiratory tract conditions, are disclosed.
    Type: Grant
    Filed: October 26, 2001
    Date of Patent: July 1, 2003
    Assignee: Medpointe Healthcare Inc.
    Inventor: Steven A. Gordziel
  • Patent number: 6586470
    Abstract: An aqueous insecticide composition consisting essentially of acetic acid and at least one additional acid selected from the group consisting of citric acid, malic acid and ascorbic acid.
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: July 1, 2003
    Assignee: Ecoval INC
    Inventors: John S. Lojek, Margaret Anne Lojek
  • Patent number: 6586471
    Abstract: The present invention contains halogenated 2-amino-3,4 heptenoic acid derivatives useful as nitric oxide synthase inhibitors.
    Type: Grant
    Filed: April 13, 2001
    Date of Patent: July 1, 2003
    Assignee: G. D. Searle
    Inventors: Donald W. Hansen, Jr., Barnett S. Pitzele, Ronald Keith Webber, Mihaly V. Toth, Pamela T. Manning, Alok K. Awasthi, Mahima Trivedi
  • Patent number: 6586472
    Abstract: Rosacea is treated by application of a composition containing lipoic acid and/or a lipoic acid derivative such as dihydrolipoic acid, a lipoic or dihydrolipoic acid ester, a lipoic or dihydrolipoic acid amide, a lipoic or dihydrolipoic acid salt, and mixtures of any of these. Preferred compositions further comprise &agr;-hydroxy acids or acid derivatives such as glycolic and/or lactic acid. Other embodiments also contain fatty acid esters of ascorbic acid such as ascorbyl palmitate, and/or tocotrienol.
    Type: Grant
    Filed: September 14, 2001
    Date of Patent: July 1, 2003
    Inventor: Nicholas V. Perricone
  • Patent number: 6586473
    Abstract: A topical composition for delivering an effective amount of a pharmaceutically acceptable drug, including laureth-4, propylene glycol, dimethylsorbide, and a pharmaceutically acceptable diluent is described as an improved drug delivery composition. Further, a method of transepithelial delivery of a drug to a human by topical application to the skin of a human of a composition including laureth-4, propylene glycol, dimethylsorbide, a pharmaceutically acceptable diluent of water and ethanol and an effective amount of a pharmaceutically acceptable drug has beneficial delivery effects.
    Type: Grant
    Filed: January 12, 2000
    Date of Patent: July 1, 2003
    Assignee: Medicis Pharmaceutical Corporation
    Inventors: Thomas P. Nigra, Eugene H. Gans
  • Patent number: 6586474
    Abstract: The present invention relates to amidino compounds and salts and prodrugs thereof. In another embodiment the present invention also provides a use of the present compounds in therapy, particular as nitric oxide synthase inhibitors. In a further embodiment, the present invention provides methods of making the amidino compounds.
    Type: Grant
    Filed: March 23, 2001
    Date of Patent: July 1, 2003
    Assignee: Pharmacia Corporation
    Inventors: Ronald Keith Webber, Richard C. Durley, Alok K. Awasthi, Arija A. Bergmanis, Kam F. Fok, Scott S. Ganser, Timothy J. Hagen, E. Ann Hallinan, Donald W. Hansen, Jr., Brian S. Hickory, Pamela T. Manning, Michael Mao, Alan E. Moormann, Barnett S. Pitzele, Michelle A. Promo, Richard R. Schartman, Jeffrey A. Scholten, Jeffrey S. Snyder, Mihaly V. Toth, Mahima Trivedi, Sofya Tsymbalov, Foe Siong Tjoeng
  • Patent number: 6586475
    Abstract: A compound of the formula: wherein Ar is an aromatic group; X and Y are a bivalent group selected from —O—, —S—, —CO—, —SO2—, —NR8—, —CONR8—, SO2NR8 and —COO— (wherein R8 is H, a hydrocarbon group or acyl), or a bivalent C1-6 aliphatic hydrocarbon group which may contain one or two above bivalent groups; R1 and R2 are H or C1-6 alkyl, or R1 and R2 may form, together with the adjacent nitrogen atom, a nitrogen-containing heterocyclic ring; and ring A is a monocyclic aromatic ring, or a salt thereof or a prodrug thereof exhibits an excellent inhibitory activity of the production and/or the secretion of amyloid-&bgr; protein.
    Type: Grant
    Filed: June 5, 2001
    Date of Patent: July 1, 2003
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Kaneyoshi Kato, Jun Terauchi, Hiroaki Fukumoto, Mitsuru Kakihana
  • Patent number: 6586476
    Abstract: The present invention relates to new uses of S-2-(3-aminopropylamino)ethyl dihydrogen phosphorothioate, (amifostine) and other aminothiol compounds to treat and reverse toxicities caused by therapeutic agents, radiation treatment or diabetes. In particular, the invention provides a method for treating neurotoxicity and nephrotoxicity associated with the administration of chemotherapeutic agents.
    Type: Grant
    Filed: October 28, 1999
    Date of Patent: July 1, 2003
    Assignee: MedImmune Oncology, Inc.
    Inventors: Martin Stogniew, David S. Alberts, Edward H. Kaplan
  • Patent number: 6586477
    Abstract: Aqueous germicidal compositions comprising a phenolic compound and a phenate and methods of treating animal skin with the compositions are provided. The compositions have a pH of from about 6-10 and comprise from about 1-2% by weight of a phenolic compound and a quantity of phenate to give a phenolic compound to phenate weight ratio of from about 0.81:1 to 10,000:1.
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: July 1, 2003
    Assignee: Sporicidin Company
    Inventor: Robert I. Schattner
  • Patent number: 6586478
    Abstract: Methods and compositions for improving sleep in individuals with sleep disorders or other conditions which interfere with normal sleep via administration of a NO-mimetic are provided.
    Type: Grant
    Filed: February 22, 2001
    Date of Patent: July 1, 2003
    Assignee: Cellegy Canada
    Inventors: C. Bruce Ackman, Michael A. Adams, Jeremy P. W. Heaton, Jodan D. Ratz
  • Patent number: 6586479
    Abstract: The invention relates to fine emulsions comprising at least one W/O emulsifier and at least one hydrophilic component, and to a process for their preparation. The fine emulsions are obtainable by converting a W/O preemulsion comprising at least one W/O emulsifier into an O/W fine emulsion by adding at least one hydrophilic component and, where appropriate, changing the temperature. Suitable W/O emulsifiers are preferably sorbitol esters. The fine emulsions are preferably spray emulsions for cosmetic and pharmaceutical applications.
    Type: Grant
    Filed: July 20, 2001
    Date of Patent: July 1, 2003
    Assignee: Clariant GmbH
    Inventors: Dennis Miller, Torsten Henning, Wiebke Johannpeter, Eva-Maria Wiener
  • Patent number: 6586480
    Abstract: Process and economic advantages are achieved by the integration of a Fischer Tropsch process for hydrocarbon liquids production as a retrofit in an installation for the production of ammonia fertilizer from fossil fuel derived syngas. Utilization of most of the CO and part of the H2 in the syngas stream during Fischer-Tropsch synthesis as the first step in the integrated process produces hydrocarbon products while the F-T effluent containing unreacted hydrogen gas at the necessary ratio of H2/N2 is used in the second step of ammonia synthesis. The overall product slate as appropriate for maximum economic performance of the installation is thus achieved.
    Type: Grant
    Filed: August 6, 2002
    Date of Patent: July 1, 2003
    Assignee: Hydrocarbon Technologies, Inc.
    Inventors: Peizheng Zhou, Yijun Lu, Michael Rueter
  • Patent number: 6586481
    Abstract: A catalyst, which can be used in the Fischer-Tropsch process, and contains cobalt oxide having crystals with an average size ranging from 20 to 80 Å supported on an inert carrier of alumina. A preparation process for the catalyst and a Fischer-Tropsch process utilizing the catalyst are also provided.
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: July 1, 2003
    Assignees: ENI S.p.A., AGIP Petroli S.p.A., Institut Francais du Petrole, Enitecnologie S.p.A.
    Inventors: Giovanni Pederzani, Roberto Zennaro, Sonia Morselli, Gastone Del Piero
  • Patent number: 6586482
    Abstract: A continuous method for making foams having uniform and/or small cell sizes and articles made with these foams are described. The method allows for adjusting or controlling cell size and cell size distribution by controlling temperature and/or blowing agent concentration. The foams feature small and/or uniform cell sizes and may be comprised of amorphous thermoplastic polymers, pressure sensitive adhesive compositions, and immiscible thermoplastic polymer compositions. A method for coextruding the foams is also described.
    Type: Grant
    Filed: November 27, 2001
    Date of Patent: July 1, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: Mark David Gehlsen, David Loren Vall, Craig Allen Perman, Bonnie Weiskopf Albrecht
  • Patent number: 6586483
    Abstract: A foam composition that includes a vehicle and surface-modified nanoparticles disposed in the vehicle. The individual nanoparticles having a particle diameter of less than about 100 nanometers.
    Type: Grant
    Filed: January 8, 2001
    Date of Patent: July 1, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: Brant U. Kolb, Jimmie R. Baran, Jr., Michael A. Johnson, Gordon G. Johnson, Megan P. Lehmann, John S. Sokalski
  • Patent number: 6586484
    Abstract: To provide a type of phenol foam characterized by the fact that the phenol foam is formed by using a hydrocarbon as the foaming agent. The phenol foam has excellent heat-insulating performance, high compressive strength and other mechanical strengths, improved brittleness and is friendly to the environment of the earth.
    Type: Grant
    Filed: August 17, 2000
    Date of Patent: July 1, 2003
    Assignee: Owens Corning Fiberglas Technology, Inc.
    Inventors: Yuuichi Arito, Kenji Takasa, Thumoru Kuwabara
  • Patent number: 6586485
    Abstract: In a process for producing flexible polyurethane foams by the reaction known per se of polyisocyanates with compounds containing at least two hydrogen atoms which react with isocyanate, the reaction is carried out in the presence of cyclic or heterocyclic compounds containing at least one reactive hydrogen atom.
    Type: Grant
    Filed: October 6, 1998
    Date of Patent: July 1, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Bruchmann, Heinz-Dieter Lutter
  • Patent number: 6586486
    Abstract: Low-density hydrophilic flexible polyurethane foams are prepared by reacting organic and/or modified organic polyisocyanates (a) with a polyetherol mixture (b) and, if required, further compounds (c) having hydrogen atoms reactive toward isocyanates, in the presence of water and/or other blowing agents (d), catalysts (e) and, if required, further assistants and additives (f), by a process in which the polyetherol mixture (b) consists of b1) at least one difunctional or polyfunctional polyetherol based on propylene oxide and/or butylene oxide and ethylene oxide, having an ethylene oxide content of more than 40% by weight, based on the total amount of alkylene oxide used, an OH number of from 20 to 120 mg KOH/g and a proportion of primary OH groups of more than 20% and b2) at least one difunctional or polyfunctional polyetherol based on propylene oxide and/or butylene oxide and, if required, ethylene oxide, the ethylene oxide content being not more than 40% by weight, and having an OH number of more than 25 m
    Type: Grant
    Filed: January 15, 2002
    Date of Patent: July 1, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Peter Falke, Heinz-Dieter Lutter, Michael J. Pcolinski
  • Patent number: 6586487
    Abstract: A method for making an energy-absorbing foam having a density that is less than about 7 pcf that exhibits excellent strength properties and that is particularly suitable for automobile bumper applications. The invention is also directed to the energy-absorbing foam made with the method.
    Type: Grant
    Filed: July 12, 2000
    Date of Patent: July 1, 2003
    Assignee: Bayer Corporation
    Inventors: Neil H. Nodelman, David D. Steppan, Alan D. Bushmire, William E. Slack
  • Patent number: 6586488
    Abstract: Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and at least one hydrocarbon selected from the group n-pentane, iso-pentane, cyclopentane, n-hexane and iso-hexane are provided. The compositions of the invention are useful in the preparation of polyurethane and polyisocyanurate foams.
    Type: Grant
    Filed: June 10, 1997
    Date of Patent: July 1, 2003
    Assignee: AlliedSignal Inc.
    Inventor: Ian Robert Shankland
  • Patent number: 6586489
    Abstract: A continuous method for making foams having uniform and/or small cell sizes and articles made with these foams are described. The method allows for adjusting or controlling cell size and cell size distribution by controlling temperature and/or blowing agent concentration. The foams feature small and/or uniform cell sizes and may be comprised of amorphous thermoplastic polymers, pressure sensitive adhesive compositions, and immiscible thermoplastic polymer compositions. A method for coextruding the foams is also described.
    Type: Grant
    Filed: November 27, 2001
    Date of Patent: July 1, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: Mark David Gehlsen, David Loren Vall, Craig Allen Perman, Bonnie Weiskopf Albrecht
  • Patent number: 6586490
    Abstract: The present invention relates to polyol mixtures which are suitable for the preparation of rigid polyurethane foams and comprise addition products of alkylene oxide on aromatic di- or polyamines, and rigid foams prepared with these polyol mixtures.
    Type: Grant
    Filed: October 10, 2001
    Date of Patent: July 1, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Karl-Werner Dietrich, Torsten Heinemann, Manfred Dietrich
  • Patent number: 6586491
    Abstract: A method of reducing the flow viscosity of a polyacrylate composition, which comprises adding a) to a polyacrylate, a polyacrylate copolymer, a polyacrylate mixture or a mixture of polyacrylates and polyacrylate copolymers having an average molecular weight of more than 500000 g/mol b) a polyacrylate, a polyacrylate copolymer, a polyacrylate mixture or a mixture of polyacrylates and polyacrylate copolymers having an average molecular weight of less than 500000 g/mol, component (b) possessing functional groups crosslinkable by UV irradiation.
    Type: Grant
    Filed: January 25, 2001
    Date of Patent: July 1, 2003
    Assignee: tesa AG
    Inventors: Marc Husemann, Stephan Zöllner
  • Patent number: 6586492
    Abstract: An ink-jet ink is provided including an ink jet vehicle and a colorant. The vehicle includes at least 35% by weight radiation curable material, based on the total vehicle weight. The vehicle may but does not necessarily include a thickener. The vehicle is a paste or a solid at 20° C. and has a viscosity of less than 25 centipoise between 40° C. and 130° C.
    Type: Grant
    Filed: February 26, 2001
    Date of Patent: July 1, 2003
    Assignee: Coates Brothers PLC
    Inventors: Nigel Antony Caiger, Hartley David Selman
  • Patent number: 6586493
    Abstract: Disclosed are hyaluronate-containing hydrogels having angiogenic and vascularizing activity and pre-gel blends for preparing the hydrogels. The hydrogels contain a cross-linked matrix of a non-angiogenic hyaluronate and a derivatized polysaccharide material, in which cross-linking is effected by free-radical polymerization. Kits for preparing the hydrogels are also disclosed.
    Type: Grant
    Filed: March 7, 2001
    Date of Patent: July 1, 2003
    Assignee: Arizona Board of Regents Arizona State University
    Inventors: Stephen P. Massia, Julie Trudel
  • Patent number: 6586494
    Abstract: A radiation-curable inkjet composition for forming 3-D models or images comprising a semi-crystalline or crystalline, low-shrinkage, radiation-curable oligomeric material, a photoinitiator, and a diluent, said inkjet composition having a viscosity of between about 10 to about 50 cps at at least one temperature between 50 to 140° C.
    Type: Grant
    Filed: August 8, 2001
    Date of Patent: July 1, 2003
    Assignee: Spectra Group Limited, Inc.
    Inventors: Alexandre Mejiritski, Oleg V. Grinevich, Dustin B. Martin, Douglas C. Neckers
  • Patent number: 6586495
    Abstract: An alkylsiloxane-containing epoxy resin composition can suitably be used as water-repellent agent or a water-repellent coating to be advantageously applied to areas that are apt to be brought into contact with solutions and substances containing one or more than one components that can damage the film forming property and the adhesion of an ordinary water-repellent agent. The resin composition comprises at least an alkylsiloxane-containing epoxy resin having two or more than two alkylsiloxane groups and two or more than two cyclic aliphatic epoxy groups in a molecule and a cationic polymerization catalyst.
    Type: Grant
    Filed: September 19, 2000
    Date of Patent: July 1, 2003
    Assignee: Canon Kabushiki Kaisha
    Inventors: Akihiko Shimomura, Hiromichi Noguchi, Isao Imamura, Tamaki Sato
  • Patent number: 6586496
    Abstract: A photo-curable resin composition for sealing material, which is superior in the photo-curing performance and in the prompt curing property and is better in the adhesive property, in the resistance to moisture permeation and in the heat resistance, the photo-curable resin composition comprising (A) a compound having oxetane ring, (B) a photoinitiator for cationic polymerization and (C) a silane coupling agent, wherein the composition has a viscosity in the range from 0.01 to 300 Pa.s at 25° C.
    Type: Grant
    Filed: March 23, 2001
    Date of Patent: July 1, 2003
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Yasushi Takamatsu, Kei Nagata, Masahiro Ota, Yasushi Mizuta, Yoshio Kikuta
  • Patent number: 6586497
    Abstract: A method is provided for incorporating a foaming agent into mixtures of particulates and then forming a foam within the mixture to increase the flowability of the particulates. A method is also provided for excavating solid particulates, incorporating a foaming agent into mixtures of solid particulates, and then forming a foam within the mixture to increase the flowability of the particulates. The particulates can be transported through pipelines or boreholes. Examples of particulates include, but are not limited to, mine tailings, ores, sand, coal, soils, clays, silts, aggregates, and mixtures thereof.
    Type: Grant
    Filed: September 25, 2001
    Date of Patent: July 1, 2003
    Assignee: MBT HoldingAG
    Inventors: Frank T. Gay, Daniel Constantiner, Jeffrey T. Champa, Kevin Hutchings, Daniel G. Millette
  • Patent number: 6586498
    Abstract: An ink jet ink composition comprising from about 0.5% to about 30% by weight of a pigment, a carrier and a dispersant, the dispersant comprising an anionic derivative of an ethoxylated alkylphenol-formaldehyde resin, the ratio of dispersant:pigment being from about 0.1:1 to about 5:1.
    Type: Grant
    Filed: November 9, 2000
    Date of Patent: July 1, 2003
    Assignee: Eastman Kodak Company
    Inventors: David Erdtmann, Alan R. Pitt, Ian M. Newington
  • Patent number: 6586499
    Abstract: The invention provides, in a first embodiment, a blocking wax composition. The blocking wax comprises from about 50 to about 90 weight percent of a water-soluble continuous phase and from about 10 to about 50 weight percent of a discontinuous solid phase filler that is substantially inert to the continuous phase. The invention further provides a method for mounting a contact lens blank for machining.
    Type: Grant
    Filed: December 19, 2000
    Date of Patent: July 1, 2003
    Assignee: Bausch & Lomb Incorporated
    Inventors: James A. Bonafini, Jr., Anthony D. Parrinello, Peter J. Tinios
  • Patent number: 6586500
    Abstract: The invention is directed to a polymer-clay nanocomposite material comprising a melt-processible matrix polymer and a layered clay material having decreased levels of extractable material, such as extractable salts of organic cations. This invention is also directed to processes for preparing polymer-clay nanocomposites, and articles or products produced from nanocomposite materials.
    Type: Grant
    Filed: May 30, 2001
    Date of Patent: July 1, 2003
    Assignee: University of South Carolina Research Foundation
    Inventors: Shriram Bagrodia, Louis Thomas Germinario, John Walker Gilmer, Tie Lan, Vasiliki Psihogios