Chalcogen Attached Indirectly To The Phosphorus By Acyclic Nonionic Bonding Patents (Class 558/177)
  • Patent number: 9920081
    Abstract: The present invention relates to halogen-free oligomer mixtures of poly(alkylene phosphates), production of these and use as flame retardants, and also to flame-retardant polyurethanes comprising halogen-free oligomer mixtures as flame retardants.
    Type: Grant
    Filed: July 15, 2013
    Date of Patent: March 20, 2018
    Assignee: LANXESS Deutschland GmbH
    Inventors: Jan-Gerd Hansel, Heiko Tebbe
  • Publication number: 20150080487
    Abstract: A method of making hydroxymethylphosphonate comprising heating paraformaldehyde in a solvent to a desired reaction temperature, wherein the solvent is present in at least an amount necessary to solvate or suspend the paraformaldehyde; adding at least one alkyl phosphite to the heated paraformaldehyde, to provide hydroxymethylphosphonate, the alkyl phosphite being added to the heated paraformaldehyde at a rate which will avoid or inhibit the production of a significant exotherm and resulting high/significant level of acid by-product(s), there being present in the reaction medium at least one hindered amine catalyst in which the nitrogen in the amine is directly bound to a secondary and/or tertiary carbon of an organic group; and, optionally, following the completion of the addition, heating the reaction mixture to an elevated temperature.
    Type: Application
    Filed: June 25, 2014
    Publication date: March 19, 2015
    Inventors: Jeffrey K. Stowell, Ronald L. Pirrelli, Ryan Yanosy
  • Publication number: 20140378564
    Abstract: There is provided herein a method of making hydroxymethylphosphonate comprising reacting paraformaldehyde, at least one dialkyl phosphite and at least one trialkyl phosphite, in the presence of at least one amine catalyst.
    Type: Application
    Filed: September 12, 2013
    Publication date: December 25, 2014
    Inventors: Jeffrey K. Stowell, Gerardo Francisco, Edward Weil
  • Patent number: 8877957
    Abstract: Shown is the preparation and subsequent elaboration of P-chiral compounds that can be used as a building block for many P-chiral ligands used, for example, in asymmetric catalytic reactions. Specifically, a synthesis is shown for RP(O)(OR*)CH2OH, with R=H, Ph, aryl, alkyl, and R*=menthol (and other chiral alcohol-derived moieties), especially HP(O)(OMen)CH2OH (Men=L-menthol). This versatile building block is easily synthesized via reaction of inexpensive starting materials, H3PO2, menthol as the chiral auxiliary, and paraformaldehyde.
    Type: Grant
    Filed: June 7, 2013
    Date of Patent: November 4, 2014
    Assignee: Texas Christian University
    Inventors: Jean-Luc Montchamp, Olivier Berger
  • Patent number: 8822091
    Abstract: The present invention relates to a novel proton-conducting polymer membrane based on polyazoles which can, owing to its excellent chemical and thermal properties, be used for a variety of purposes and is particularly suitable as a polymer-electrolyte membrane (PEM) for the production of membrane electrode units for so-called PEM fuel cells.
    Type: Grant
    Filed: December 30, 2004
    Date of Patent: September 2, 2014
    Assignee: BASF Fuel Cell GmbH
    Inventors: Oemer Uensal, Gunter Christ, Kathrin Wirth
  • Patent number: 8765905
    Abstract: The present invention relates to a novel proton-conducting polymer membrane based on polyazoles which can, owing to its excellent chemical and thermal properties, be used for a variety of purposes and is particularly suitable as a polymer-electrolyte membrane (PEM) for the production of membrane electrode units for so-called PEM fuel cells.
    Type: Grant
    Filed: December 30, 2004
    Date of Patent: July 1, 2014
    Assignee: BASF Fuel Cell GmbH
    Inventors: Oemer Uensal, Ursula Leister, Melanie Schlegel
  • Publication number: 20130331594
    Abstract: Shown is the preparation and subsequent elaboration of P-chiral compounds that can be used as a building block for many P-chiral ligands used, for example, in asymmetric catalytic reactions. Specifically, a synthesis is shown for RP(O)(OR*)CH2OH, with R=H, Ph, aryl, alkyl, and R*=menthol (and other chiral alcohol-derived moieties), especially HP(O)(OMen)CH2OH (Men=L-menthol). This versatile building block is easily synthesized via reaction of inexpensive starting materials, H3PO2, menthol as the chiral auxiliary, and paraformaldehyde.
    Type: Application
    Filed: June 7, 2013
    Publication date: December 12, 2013
    Inventors: Jean-Luc Montchamp, Olivier Berger
  • Patent number: 8535655
    Abstract: The invention relates to a biodegradable polymer comprising a plurality of releasable bioactive moieties, the releasable bioactive moieties being pendant from and covalently bonded to the biodegradable polymer backbone, wherein the biodegradable polymer backbone is formed from monomeric units that are each coupled via a biodegradable moiety, and wherein the bioactive moieties are capable of being released at a rate equal to or faster than the rate of biodegradation of the polymer backbone.
    Type: Grant
    Filed: April 8, 2011
    Date of Patent: September 17, 2013
    Assignee: Polyactiva Pty Ltd.
    Inventors: Michael Shane O'Shea, Florian Hans Maximilian Graichen, Russell John Tait, Heng Chy Taing, Justine Leigh Jeffery
  • Publication number: 20130112908
    Abstract: This invention is directed to a composition capable of imparting surface effects to a liquid by contacting the liquid with a partially fluorinated phosphate with an ammonium cation (NH2R1R2)+ wherein R1 and R2 are independently linear or branched organic groups containing at least one carboxylate moiety and one amino moiety, and optionally be substituted, interrupted, or both with oxygen, sulfur, or nitrogen-containing moieties, or with cyclic alkyl or aryl moieties containing up to 10 carbon atoms.
    Type: Application
    Filed: February 20, 2012
    Publication date: May 9, 2013
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Sheng PENG, Allison Mary YAKE, Xianjun MENG
  • Publication number: 20130078194
    Abstract: The present invention refers to compositions for the treatment or prophylaxis of infectious or inflammatory processes in the oral cavity (cavitas oris) including dental hygiene, the composition comprising lipoteichoic acids and glycerophosphate derivatives, preferably added into a dental hygiene product like toothpastes, toothgels, creams or rinsing fluids, the use of glycerophosphate derivatives as prophylaxis against bacterial infections of the oral cavity like dental caries, or the use of polyglycerophosphates for the production of a medicament for the treatment of or prophylaxis against bacterial infections of the oral cavity, like dental caries.
    Type: Application
    Filed: March 31, 2011
    Publication date: March 28, 2013
    Applicant: LUNAMED AG
    Inventor: Peter Truog
  • Publication number: 20120283224
    Abstract: A composition suitable for application to hair and/or skin comprises Phosphates Esters, such as Xylitol Phosphate Esters and other Polyol Units Phosphoric Acid Esters. This composition can be used to improve or treat skin, including scalp, conditions in cosmetic or pharmaceutical products for acne, dandruff, seborrheic dermatitis and malodor and/or can be incorporate in such formulations as a coemulsifying agent or a preservative, alone or in combination to other emulsifying or preservative agents in order to increase such activities.
    Type: Application
    Filed: November 3, 2009
    Publication date: November 8, 2012
    Applicant: CHEMYUNION QUIMICA LTDA
    Inventors: Maria Del Carmen Velazquez Pereda, Marcio Antonio Polezel, Gustavo De Campos Dieamant, Cecília Nogueira, Carlos Roque Duarte Correia, Nilton Soares Camilo, Jéssica Eleonora Pedroso Sanches Silveira
  • Patent number: 8293938
    Abstract: The invention relates to alkylphosphonous acids, salts and esters of formula (I) A-P(?O)(OX)—H (I) wherein A is C2-C20alkyl, C2-C20alkylene, and C8-C20 alkaryl are optionally substituted, and X is H, alkyl, aryl, alkylaryl, alkenyl, substituted alkyl, aryl, alkaryl, alkenyl, ammonium, primary, secondary, tertiary, quaternary alkyl and/or aryl ammonium, an alkali metal, an alkaline earth metal, a metal of the third and fourth main group and the second, fourth and eight sub-group or a metal of the lanthanoid group. The invention also relates to methods for producing same and to the uses of said compounds.
    Type: Grant
    Filed: July 2, 2008
    Date of Patent: October 23, 2012
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Michael Hill, Harald Bauer, Werner Krause
  • Patent number: 8207367
    Abstract: The present invention relates to a method of producing a polymerizable phosphate containing at least one selected from polymerizable phosphates represented by formula (II), (III) or (IV) by a batch reaction, including a step of adding a compound represented by formula (I) into a mixture of a polymerizable phosphate reaction product containing at least one selected from polymerizable phosphates represented by formula (II), (III) or (IV), obtained by a pre-batch reaction, and phosphoric acid anhydride to react them: wherein R1 represents H or a C1-4 alkyl group, R2 represents a C2-6 alkylene group and n denotes an integer from 1 to 3.
    Type: Grant
    Filed: December 26, 2006
    Date of Patent: June 26, 2012
    Assignee: Kao Corporation
    Inventors: Minoru Kurata, Keishi Shimokawa
  • Publication number: 20120156212
    Abstract: The present invention relates to compounds as novel thymidylate synthase inhibitors, novel strategies to treat or prevent neoplasia in a subject, methods and compositions thereof.
    Type: Application
    Filed: May 29, 2010
    Publication date: June 21, 2012
    Inventors: David A. Ostrov, Carmen J. Allegra
  • Patent number: 8178004
    Abstract: A composition and method for forming a hydrophobic coating on a metallic substrate are disclosed. The composition comprises: (a) a perfluorinated acid, (b) a surfactant, (c) an organic solvent, and (d) water. The composition is applied to the metal surface, the organic solvent and water permitted to evaporate and coalesce to form a substantially continuous film that preferably is in the form of a self-assembled monolayer covalently bonded to the surface of the substrate.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: May 15, 2012
    Assignee: Aculon, Inc.
    Inventor: Eric L. Hanson
  • Publication number: 20120108716
    Abstract: A flame retardant agent for a thermoplastic resin, which enables the thermoplastic resin containing the flame retardant agent to keep its viscous property, to be made into a fiber readily, and to exhibit flame retardant effect even when ammonium dihydrogen phosphate is contained in the flame retardant agent as a non-halogen flame retardant component. Also disclosed is a flame retardant resin composition containing the flame retardant agent. Specifically, the flame retardant agent for a thermoplastic resin comprises ammonium dihydrogen phosphate, potassium hydroxide, glycerin and urea, wherein the potassium hydroxide is contained in an amount of 10 to 70 parts by weight, glycerin is contained in an amount of 0.1 to 4.0 parts by weight, and urea is contained in an amount of 1 to 9 parts by weight relative to 100 parts by weight of ammonium dihydrogen phosphate.
    Type: Application
    Filed: January 12, 2012
    Publication date: May 3, 2012
    Inventors: Keisuke Morikawa, Shoji Ichii
  • Patent number: 8097748
    Abstract: An amorphous compound of the formula (1): wherein the temperature showing an endothermic peak by differential scanning calorimetry (DSC) is 40 to 80° C. and the solution rate into n-hexane at 25° C. in the following test system is 1.5 mg/sec or more. <Test System Regarding Solution Rate> At 25° C., 1 g of a specimen is charged into a vessel containing 50 g of n-hexane (capacity: 100 ml, outer diameter: 55 mm, height: 70 mm), a 38 mm diameter fan type stirring blade is rotated at a revolution of 100 rpm, and the time until dissolution of the specimen is measured.
    Type: Grant
    Filed: April 2, 2010
    Date of Patent: January 17, 2012
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Kenji Kimura, Kazuhiro Kitamura, Hideaki Awa
  • Publication number: 20110294151
    Abstract: Described herein are substrates composed of a base coated with a fluorophore-labeled calcium phosphate coating. The substrates are useful in culturing and studying the activity of a variety of cells. The substrates described herein can be used for both solution- and image-based analysis of cultured cells. New methods for producing and using such coated substrates are also disclosed.
    Type: Application
    Filed: July 29, 2010
    Publication date: December 1, 2011
    Inventors: Hongwei Hanna Rao, Jian Tan
  • Publication number: 20110281983
    Abstract: The invention relates to a method for producing monohydroxy-functionalized dialkylphosphinic acids, esters, and salts, characterized in that a) a phosphinic acid source (I) is reacted with olefins (IV) in the presence of a catalyst A to obtain an alkylphosphonous acid, the salt or ester (II) thereof, b) the, obtained alkylphosphonous acid, the salt or ester (II) thereof is reacted with alkylene oxides of formula (V) in the presence of a catalyst B to obtain a monofunctionalized dialkylphosphinic acid derivative (III), wherein R1, R2, R3, R4, R5, R6, R7, R8 are identical or different from each other and independently represent, inter alia, H, C1-C18-alkyl, C6-C18-aryl, C6-C18-aralkyl, C6-C18-alkylaryl, and X represents H, C1-C18-alkyl, C6-C18-aryl, C6-C18-aralkyl, C6-C18-alkylaryl, Mg, Ca, Al, Sb, Sn, Ge, Ti, Fe, Zr, Zn, Ce, Bi, Sr, Mn, Cu, Ni, Li, Na, K and/or a protonated nitrogenous base, catalyst A represents transition metals and/or transition metal compounds and/or catalyst systems composed of a transiti
    Type: Application
    Filed: October 6, 2009
    Publication date: November 17, 2011
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Michael Hill, Werner Krause, Martin Sicken
  • Publication number: 20110243884
    Abstract: The invention relates to a biodegradable polymer comprising a plurality of releasable bioactive moieties, the releasable bioactive moieties being pendant from and covalently bonded to the biodegradable polymer backbone, wherein the biodegradable polymer backbone is formed from monomeric units that are each coupled via a biodegradable moiety, and wherein the bioactive moieties are capable of being released at a rate equal to or faster than the rate of biodegradation of the polymer backbone.
    Type: Application
    Filed: April 8, 2011
    Publication date: October 6, 2011
    Inventors: Michael Shane O'Shea, Florian Hans Maximilian Graichen, Russell John Tait, Heng Chy Taing, Justine Leigh Jeffery
  • Publication number: 20110237722
    Abstract: The invention relates to a method for producing mono-hydroxy-functionalized dialkylphosphinic acids, esters and salts.
    Type: Application
    Filed: October 6, 2009
    Publication date: September 29, 2011
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Michael Hill, Werner Krause, Martin Sicken
  • Publication number: 20110224339
    Abstract: The invention relates to a method for producing mono-hydroxyfunctionalized dialkylphosphinic acids and esters and salts thereof by means of acroleins, characterized in that a) a phosphinic acid source (I) is reacted with olefins (IV) to yield an alkylphosphonic acid, salt or ester (II) thereof in the presence of a catalyst A, b) the thus obtained alkylphosphonic acid, salt or ester (II) thereof is reacted with compounds of formula (V) to yield a mono-functionalized dialkylphosphinic acid derivatives (IV) in the presence of a catalyst B, and c) the thus obtained mono-functionalized dialkylphosphinic acid derivatives (VI) are reacted to yield a mono-hydroxyfunctionalized dialkylphosphinic acid derivative (III) in the presence of a catalyst C, wherein R1, R2, R3, R4, R5, R6, R7 are the same or different and stand independently of each other, among other things, for H, C1-C18 alkyl, C6-C18 aryl, C6-C6-C18 aralkyl, C6-C18 alkylaryl, and X stands for H, C1-C18 alkyl, C6-C18 aryl, C6-C18 aralkyl, C6-C18 alkylaryl, M
    Type: Application
    Filed: October 6, 2009
    Publication date: September 15, 2011
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Michael Hill, Werner Krause, Martin Sicken
  • Publication number: 20110213062
    Abstract: The invention relates to a method for producing mono-hydroxyfunctionalized dialkylphosphinic acids and esters and salts thereof, characterized in that a) a phosphinic acid source (I) is reacted with olefins (IV) to yield an alkylphosphonic acid, salt or ester (II) thereof in the presence of a catalyst A, b) the thus obtained alkylphosphonic acid, salt or ester (II) thereof is reacted with acetylenic compounds of formula (V) to yield a mono-functionalized dialkylphosphinic acid derivative (VI) in the presence of a catalyst B, and c) the thus obtained mono-functionalized dialkylphosphinic acid derivative (VI) is reacted with carbon monoxide to yield a mono-functionalized dialkylphosphinic acid derivative (VII) in the presence of a catalyst C, and d) the thus obtained mono-functionalized dialkylphosphinic acid derivative (VII); is reacted to yield a mono-hydroxyfunctionalized dialkylphosphinic acid derivative (III) in the presence of a catalyst D, wherein R1, R2, R3, R4, R5, R6 are the same or different and stan
    Type: Application
    Filed: October 6, 2009
    Publication date: September 1, 2011
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Michael Hill, Werner Krause, Martin Sicken
  • Publication number: 20110152218
    Abstract: The present invention provides phospholipid in a crystalline form, a method for its preparation, compositions comprising it and its use in the treatment of damaged tissue.
    Type: Application
    Filed: March 4, 2009
    Publication date: June 23, 2011
    Inventor: Derek Woodcock
  • Patent number: 7935686
    Abstract: Acyloxyalkyl carbamate prodrugs of 3-aminopropylphosphonous acid, 3-aminopropylphosphinic acid, and analogs thereof, pharmaceutical compositions comprising acyloxyalkyl carbamate prodrugs of 3-aminopropylphosphonous acid, 3-aminopropylphosphinic acid, and analogs thereof, methods of making prodrugs of 3-aminopropylphosphonous acid, 3-aminopropylphosphinic acid, and analogs thereof, methods of using prodrugs of 3-aminopropylphosphonous acid, 3-aminopropylphosphinic acid, and analogs thereof and pharmaceutical compositions thereof for treating or preventing diseases or disorders such as spasticity or gastroesophageal reflux disease are disclosed. Acyloxyalkyl carbamate prodrugs of 3-aminopropylphosphonous acid, 3-aminopropylphosphinic acid, and analogs thereof and sustained release oral dosage forms thereof, which are suitable for oral administration, are also disclosed.
    Type: Grant
    Filed: January 14, 2009
    Date of Patent: May 3, 2011
    Assignee: XenoPort, Inc.
    Inventor: Mark A. Gallop
  • Patent number: 7932242
    Abstract: Substituted phenol derivatives of Formula (I) are useful as antiproliferative agents including, for example, anticancer agents, and as radioprotective and chemoprotective agents.
    Type: Grant
    Filed: March 15, 2005
    Date of Patent: April 26, 2011
    Assignees: Temple University - Of The Commonwealth System of Higher Education, Onconova Therapeutics Inc.
    Inventors: E. Premkumar Reddy, M. V. Ramana Reddy, Stanley C. Bell
  • Publication number: 20110053896
    Abstract: The present invention relates to the use of osmolytes for treating allergic or viral respiratory diseases, e.g. allergic rhinitis (hay fever) as well as rhinovirus and/or adenovirus infections. The invention also relates to a medicament preparation containing one or more compounds from the group of osmolytes. The group of osmolytes used in the invention comprises various low-molecular substances , more specifically ectoine, 4,5,6,7-tetrahydro-2-methyl-1H-[1, 3]-diazepine-4-S-carboxylic acid (homoectoine), hydroxyectoine, di-myo-inositol-phosphate (DIP), to cyclic 2,3-diphosphoglycerate (cDPG), 1,1-diglycerol phosphate (DGP), ?-mannosylglycerate (firoin), ?-mannosylglyceramide (firoin-A), dimannosyl-diinositol phosphate (DMIP), glucosylglycerol, taurine, betaine, citrulline, and/or a derivative, e.g. an acid, salt, or ester of said compounds.
    Type: Application
    Filed: August 25, 2008
    Publication date: March 3, 2011
    Inventors: Jean Krutmann, Georg Lentzen, Thomas Schwarz
  • Publication number: 20100297034
    Abstract: The present invention relates to osmolyte-containing preparations for the local treatment of dry mucous membranes. It describes the use of osmolytes for the production of a medicament, medical product or cosmetic product for the prevention, therapy and/or care of dry mucous membranes. The present invention relates to topical compositions based on osmolytes to which sodium chloride and/or moisturizers can optionally be added. The group of osmolytes proposed by the invention embraces various low-molecular substances, in particular ectoine, homoectoine, hydroxyectoine, di-myo-inositol phosphate (DIP), cyclic 2,3-diphosphoglycerate (cDPG), 1,1-di-glycerol phosphate (DGP), ?-mannosylglycerate (Firoin), ?-mannosylglyceramide (Firoin-A), di-mannosyl di-inositol phosphate (DMIP), glucosylglycerol and/or a derivative, e.g. an acid, salt or ester, of these compounds.
    Type: Application
    Filed: October 29, 2008
    Publication date: November 25, 2010
    Applicant: BITOP AG
    Inventor: Hans Bernd Schmittmann
  • Publication number: 20100286429
    Abstract: The subject matters of the invention are: a crystallographic model of the binding site and a modulator regulating the catalytic activity of phosphofructokinase (PFK), a method of designing, selecting and producing a PFK modulator, a computer-based method for the analysis of the interaction between the modulator and PFK and for the analysis of molecular structures, a computer-based method of drug design, a method of assessing the ability of the potential modulator to interact in the binding site on the PFK surface, a method of providing data for generating structures and/or performing design for drugs that bind PFK, PFK homologues or analogues, complexes of PFK with a potential modulator, or complexes of PFK homologues or analogues with potential modulators, a computer system.
    Type: Application
    Filed: November 25, 2008
    Publication date: November 11, 2010
    Applicant: INSTYTUT CHEMII BIOORGANICZNEJ PAN
    Inventors: Wojciech Rypniewski, Katarzyna Banaszak, Ingrid Mechin
  • Publication number: 20100261926
    Abstract: A surface-modified nanodiamond includes a base nanodiamond, and at least one polyglycerol-chain-containing group present on at least a surface portion of the base nanodiamond, in which the polyglycerol-chain-containing group is represented by following Formula (1): —X—R ??(1) wherein X represents single bond, —NH—, —O—, —COO—, —PH(?O)O—, or —S—; and R represents a polyglyceryl group. X may be single bond or —NH—. The surface-modified nanodiamond is highly soluble or dispersible satisfactorily stably in water and/or polar organic solvents.
    Type: Application
    Filed: April 6, 2010
    Publication date: October 14, 2010
    Inventors: Naoki KOMATSU, Masaaki Ito
  • Publication number: 20100261681
    Abstract: Described herein is the synthesis and pharmacology of a series of ?-substituted methylene phosphonate analogs, in which the ?-CH2 moiety is replaced with CHCl or CHBr.
    Type: Application
    Filed: June 13, 2008
    Publication date: October 14, 2010
    Inventors: Glenn Prestwich, Gabor Tigyi, Guowei Jiang, Guangui Yang, Joanna Gajewiak, Honglu Zhang, Xiaoyu Xu
  • Publication number: 20100204184
    Abstract: The invention concerns novel phosphonate derivatives, preparation method, use thereof as ligands modulating T ?9?2 lymphocyte activity and pharmaceutical compositions comprising them.
    Type: Application
    Filed: January 14, 2010
    Publication date: August 12, 2010
    Applicants: LABORATOIRES MAYOLY SPINDLER, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE MONTPELLIER II
    Inventors: Jean-Louis Montero, Ibrahim Zgani, Chantal Menut, Valérie Gallois
  • Publication number: 20100204183
    Abstract: The invention relates to novel and known substituted phosphonates for use in ameliorating amyloid aggregates, particularly for use in the treatment of Alzheimer's disease.
    Type: Application
    Filed: May 2, 2008
    Publication date: August 12, 2010
    Applicant: QUEEN MARY & WESTFIELD COLLEGE
    Inventors: Alice Sullivan, Adina Michael-Titus, Lesley Robson
  • Publication number: 20100189795
    Abstract: The present invention provides compositions containing one or more calcium sequestration agents and methods for topical application of such compositions to the skin to treat skin pigmentation disorders, such as melasma, post-inflammatory hyperpigmentation, pigmentation changes due to skin aging, or any other skin conditions related with normal such as skin of color or abnormal pigmentation such as hypo- or hyper-pigmentation in humans.
    Type: Application
    Filed: January 15, 2010
    Publication date: July 29, 2010
    Applicant: Neocutis S.A.
    Inventor: Frank Dreher
  • Patent number: 7749985
    Abstract: Acyloxyalkyl carbamate prodrugs of 3-aminopropylphosphinic acid and analogs thereof, methods of making acyloxyalkyl carbamate prodrugs of 3-aminopropylphosphinic acid and analogs thereof, methods of using acyloxyalkyl carbamate prodrugs of 3-aminopropylphosphinic acid and analogs thereof, and pharmaceutical compositions comprising acyloxyalkyl carbamate prodrugs 3-aminopropylphosphinic acid and analogs thereof for treating diseases or disorders such as mild cognitive impairment, cognitive impairment associated with Alzheimer's disease Alzheimer's disease, depression, anxiety, and epilepsy are disclosed. Acyloxyalkyl carbamate prodrugs of 3-aminopropylphosphinic acid and analogs thereof, which are suitable for oral administration and sustained release oral dosage forms are also disclosed.
    Type: Grant
    Filed: July 21, 2009
    Date of Patent: July 6, 2010
    Assignee: XenoPort, Inc.
    Inventors: Mark A. Gallop, Feng Xu, Thu Phan, Usha Dilip, Ge Peng
  • Patent number: 7709465
    Abstract: Compounds and related methods for synthesis, and the use of compounds and combination therapies for the treatment of cancer and modulation of apoptosis in cells are disclosed. Particularly disclosed are phosphonate esters. Compounds, methods of making the compounds, medicaments and method of manufacture of medicaments and therapeutic methods with applications against cancer including breast cancer, melanoma, colon cancer, leukemia and lymphoma, and other cancer cells are described.
    Type: Grant
    Filed: May 18, 2007
    Date of Patent: May 4, 2010
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Paul J. Hergenrother, Vitaliy Nesterenko, Karson S. Putt, Rahul Palchaudhuri
  • Publication number: 20100065479
    Abstract: The invention relates to a collector for the separation by flotation of carbonates contained in non-sulfurous minerals, particularly phosphoric rock, comprising at least one phosphoric ester of formula (I) wherein, R1 represents H, CH3 or C2H5, R2 represents a linear or branched alkyl or alkenyl group containing between 4 and 10 carbon atoms, R3 represents H or a suitable cation, selected from an alkali metal, an alkaline earth metal, ammonium, alkyl ammonium, alkanol ammonium or glucammonium, k represents a number comprised between 1 and 2, and n represents a number comprised between 0 and 4.
    Type: Application
    Filed: November 28, 2007
    Publication date: March 18, 2010
    Inventors: Marc Rocafull Fajardo, Joan Antoni Riaza Martinez, Miquel Mundo Blanc, Hammou Oumimoun, Moulay Brahim Jouti, Jamal Maghnouj
  • Publication number: 20100029973
    Abstract: The invention comprises the use of compounds comprising non ?-oxidizable fatty acid entities according to formula (I) or (II) for the preparation of a pharmaceutical composition for the prevention and/or treatment of conditions associated with low/decreased bone mineral density (BMD), and/or for increasing the BMD by decreasing the bone resorption.
    Type: Application
    Filed: July 10, 2006
    Publication date: February 4, 2010
    Inventor: Rolf Berge
  • Publication number: 20100004405
    Abstract: A process for inhibiting corrosion on metals comprises providing a metal surface to be protected and applying to said surface a protective organic compound, the said organic compound being formed by reacting an alcohol phosphate ester, multi-esters below C16 chain length, any petroleum solvent and/or its derivative, any fatty amines and/or its block polymer and a coupling agent, standard additives for colour and odour maintenance and the said process being carried out at a temperature between 30 deg C. and 180 deg C. and obtaining a homogenous and biodegradable mass to form an organic compound to reduce corrosion and reduce metal loss.
    Type: Application
    Filed: October 20, 2005
    Publication date: January 7, 2010
    Inventor: Anil Kelkar
  • Patent number: 7629332
    Abstract: The present invention relates to a novel nitrophenyl mustard and nitrophenylaziridine alcohols, to their corresponding phosphates, to their use as targeted cytotoxic agents; as bioreductive drugs in hypoxic tumors, and to their use in cell ablation, including gene-directed enzyme-prodrug therapy (GPEPT) and antibody-directed enzymeprodrug therapy (ADEPT), in conjunction with nitroreductase enzymes.
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: December 8, 2009
    Assignee: Auckland Uniservices Limited
    Inventors: William Alexander Denny, Graham John Atwell, Shangjin Yang, William Robert Wilson, Adam Vorn Patterson, Nuala Ann Helsby
  • Patent number: 7605147
    Abstract: The present invention relates to an acyclic nucleoside phosphonate derivative represented by the following formula (1): in which represents single bond or double bond, R1, R2, R3, R7 and R8 are defined herein, Y represents —O—, —S—, —CH(Z)-, ?C(Z)-, —N(Z)-, ?N—, or —SiH(Z)-, wherein Z represents hydrogen, hydroxy or halogen, or represents C1-C7-alkyl, C1-C5-alkoxy, allyl, hydroxy-C1-C7-alkyl, C1-C7-aminoalkyl or phenyl, Q represents a group having the following formula: wherein X1, and X2 independently of one another represent hydrogen, amino, hydroxy or halogen, or represent C1-C7-alkyl, C1-C5-alkoxy, allyl, hydroxy-C1-C7-alkyl, phenyl or phenoxy each of which is optionally substituted by nitro or C1-C5-alkoxy, or represent C6-C10-arylthio which is optionally substituted by nitro, amino, C1-C6-alkyl or C1-C4-alkoxy, or represent C6-C12-arylamino, C1-C7-alkylamino, di(C1-C7-alkyl)amino, C3-C6-cycloalkylamino or a structure of wherein n denotes an integer of 1 or 2 and Y1 represents O, CH2 or N—
    Type: Grant
    Filed: June 20, 2006
    Date of Patent: October 20, 2009
    Assignee: LG Life Sciences Ltd.
    Inventors: Dong-Gyu Cho, Jae-Hong Lim, Jae-Taeg Hwang, Woo-Young Cho, Hyun-Sook Jang, Chang-Ho Lee, Tae-Saeng Choi, Chung-Mi Kim, Yong-Zu Kim, Tae-Kyun Kim, Seung-Joo Cho, Gyoung-Won Kim, Jong-Ryoo Choi, Jeong-Min Kim, Kee-Yoon Roh
  • Patent number: 7586008
    Abstract: The invention provides para substituted dialkylphenol derivatives of propofol. The invention further provides pharmaceutical compositions comprising such analogs, methods for preparing such analogs, and methods of using such analogs to induce general anesthesia, sedation, and/or hypnotic or sleep effects in a patient.
    Type: Grant
    Filed: July 9, 2008
    Date of Patent: September 8, 2009
    Assignee: Abraxis Bioscience, Inc.
    Inventors: Chunlin Tao, Cheng Zhi Yu, Neil P. Desai, Vuong Trieu
  • Patent number: 7534776
    Abstract: A process for making water-soluble phosphonooxymethyl ethers of hindered alcohol and phenol containing pharmaceuticals, such as camptothecin, propofol, etoposide, Vitamin E and Cyclosporin A. In particular, the process for preparing water-soluble phosphonooxymethyl derivatives comprises the steps of: R—OH represents an alcohol- or phenol-containing drug, n represents an integer of 1 or 2, R1 is hydrogen, an alkali metal ion, or a pharmaceutically acceptable cation, and R2 is hydrogen, an alkali metal ion, or a pharmaceutically acceptable cation.
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: May 19, 2009
    Assignee: Eisai Corporation of North America
    Inventors: George Bonneville, Greg Delahanty, Andrew J. Walz
  • Patent number: 7494985
    Abstract: Acyloxyalkyl carbamate prodrugs of 3-aminopropylphosphonous acid, 3-aminopropylphosphinic acid, and analogs thereof, pharmaceutical compositions comprising acyloxyalkyl carbamate prodrugs of 3-aminopropylphosphonous acid, 3-aminopropylphosphinic acid, and analogs thereof, methods of making prodrugs of 3-aminopropylphosphonous acid, 3-aminopropylphosphinic acid, and analogs thereof, methods of using prodrugs of 3-aminopropylphosphonous acid, 3-aminopropylphosphinic acid, and analogs thereof and pharmaceutical compositions thereof for treating or preventing diseases or disorders such as spasticity or gastroesophageal reflux disease are disclosed. Acyloxyalkyl carbamate prodrugs of 3-aminopropylphosphonous acid, 3-aminopropylphosphinic acid, and analogs thereof and sustained release oral dosage forms thereof, which are suitable for oral administration, are also disclosed.
    Type: Grant
    Filed: November 3, 2005
    Date of Patent: February 24, 2009
    Assignee: XenoPort, Inc.
    Inventor: Mark A. Gallop
  • Publication number: 20090042996
    Abstract: A surfactant of formula 1 (Rf-A)a-Q-([B]k—R)b??Formula 1 wherein a and b are each independently 1 or 2; Rf is a linear or branched perfluoroalkyl radical having from 2 to about 20 carbon atoms, optionally interrupted with at least one oxygen; R is a C1 to C20 linear, branched or cyclic alkyl, or a C6 to C10 aryl; B is —(CH2CHR1O)x—, k is 0 or 1, x is 1 to about 20, A is —(CH2)m[(CHR1CH2O)]s—[(CH2)m(CH)tCHOH(CH2)m]e—, wherein each m is independently 0 to 3, s is 0 to about 30, t is 0 or 1, and e is 0 or 1, R1 is H or CH3, Q is: —OP(O)(O?M+)(O)—, —O—, —S—(CH2)m—C(O)—O—, —SO2—O— —CH2CH2O—C(O)CH2C(OH)(V)CH2C(O)O—; —(CH2CH2O)xCH2CH(OH)—(CH2CH2O)x—(CH2)m—Si[OSi(R2)3]2—, —SO2NR2—, —(CH2CH2O)zC(O)CH(SO3?M+)CH2C(O)(OCH2CH2)z— wherein z is 1 to about 15, or a bond when s is a positive integer, V is —C(O)OR3 and R3 is H, CH3 or Rf; R2 is C1 to C4 alkyl, and M+ is a Group 1 metal or an ammonium (NHxR2y)+ cation wherein x+y=4, and R2 is C1 to C4 alkyl, provided that when Q is —OP(O)(O?M+)(O)— or when Q is —(
    Type: Application
    Filed: August 6, 2007
    Publication date: February 12, 2009
    Inventors: Charles Kenneth Taylor, Michael Joseph Michalczyk, Erick Jose Acosta
  • Patent number: 7476700
    Abstract: The invention relates to organophosphorus compounds comprising a polysulfide bridge, to their process of preparation and to their use as coupling agent between an inorganic or metal filler and an elastomer. The compounds correspond to the formula (I) (RO)2?tR1tP(O)—Ox—(CH2)y—Sz—(CH2)y—Ox—P(O) (OR)2?tR1t in which R represents a hydrogen , an alkyl, an aryl, a trialkylsilyl, a trialkylamino or an alkali metal; R1 represents an alkyl or an aryl; x is 0 or 1; y is an integer from 1 to 22, preferably from 2 to 4; z is equal or larger than 3, t is 0 or 1.
    Type: Grant
    Filed: July 7, 2003
    Date of Patent: January 13, 2009
    Assignees: Centre National de la Recherche Scientifique, Universite Montpellier II Sciences et Techniques du Languedoc
    Inventor: Hubert Mutin
  • Publication number: 20080254695
    Abstract: The present invention concerns a liquid textile-pretreating agent useful in all continuous and batch pretreatment operations which is based on phosphoric esters of alkoxylated Guerbet alcohols and is very stable to alkali not only in the formulation but also in the liquor. It is usually used in the form of an aqueous composition having an active content in the range from 40% to 70% by weight, with or without 0.1% to 3.5% by weight of further auxiliary materials, examples being surfactants, biocides, defoamers or foam suppressants.
    Type: Application
    Filed: March 2, 2005
    Publication date: October 16, 2008
    Inventor: Manfred Jungen
  • Publication number: 20080194843
    Abstract: Crosslinkers having a covalently bonded phosphorous atom, the phosphorous atom having at least one covalently bonded oxygen atom. Crosslinkers can be used with resins such as epoxy, acrylic, polyurethane, polycarbonate, polysiloxane, polyvinyl, polyether, aminoplast, and polyester resins. A process to produce a crosslinker includes incorporating a pendent group comprising a covalently bonded phosphorous atom.
    Type: Application
    Filed: February 8, 2007
    Publication date: August 14, 2008
    Applicant: BASF CORPORATION
    Inventors: Sergio GONZALEZ, Timothy S. December
  • Publication number: 20080058290
    Abstract: Substituted phenol derivatives of Formula (I) are useful as antiproliferative agents including, for example, anticancer agents, and as radioprotective and chemoprotective agents.
    Type: Application
    Filed: March 15, 2005
    Publication date: March 6, 2008
    Applicants: TEMPLE UNIVERSITY - OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION, ONCONOVA THERAPEUTICS INC.
    Inventors: E. Premkumar Reddy, M. V. Ramana Reddy, Stanley C. Bell
  • Patent number: RE42700
    Abstract: The present invention provides compounds that are inducers or inhibitors of apoptosis of apoptosis preceded by cell-cycle arrest. In addition, the present invention provides pharmaceutical compositions and methods for treating mammals with leukemia or other forms of cancer or for treating disease conditions caused by apoptosis of cells.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: September 13, 2011
    Assignees: Sanford-Burnham Medical Research Institute, Oregon State University, SRI International, Molecular Medicine Research Institute, Department of Veterans Affairs, Wayne State University
    Inventors: Marcia Dawson, Joseph A. Fontana, Xiao-Kun Zhang, Mark Leid, Ling Jong, Peter D. Hobbs