Patents Assigned to Phoenix Chemical
  • Publication number: 20150107022
    Abstract: A meditation surface configured in such a way to facilitate electrically grounded meditation and method of using same for the purpose of restoring harmony and electrical balance of the individual with the earth during meditation, removing electromagnetic field induced body voltage, re-establishing electric contact with the earth, emulating an aspect of ancient teachings of being grounded during meditation activities, while still preserving comfort, cleanliness and shielding from the elements.
    Type: Application
    Filed: October 18, 2013
    Publication date: April 23, 2015
    Applicant: Phoenix Chemical Corp.
    Inventor: Ali Ahmed Alyazdi
  • Publication number: 20140051869
    Abstract: A continuous process for producing compounds having the general formula (6) is provided: wherein R is a straight or branched chain alkyl group, R1 is a straight or branched chain alkyl group substituted with a nitrile group, a hydroxy group or a halogen atom, R2 is a hydroxy group or a keto group, and each R3 is, independently, hydrogen or a straight or branched chain alkyl group, comprising providing a continuous stream of an alkyl acetate and a continuous stream of an alkali metal or alkaline earth metal amide base and contacting the continuous streams to yield an enolate compound, providing a continuous stream of a compound of formula (5): wherein R1 is as previously defined, and contacting the continuous stream of compound (5) with a continuous stream of the enolate above 20° C. to yield an intermediate compound and treating the intermediate compound with an acid.
    Type: Application
    Filed: October 25, 2013
    Publication date: February 20, 2014
    Applicant: Phoenix Chemicals Limited
    Inventors: Peter McCormack, Antony John Warr, Elliot Latham
  • Patent number: 8148483
    Abstract: The present invention is directed to fluoro silicone acrylates that are used in reaction either alone or with other monomers to make polymers that can modify the surface of hair skin or pigment. This makes them ideal for incorporation into pigmented products in personal care applications like make up and lipsticks.
    Type: Grant
    Filed: August 30, 2010
    Date of Patent: April 3, 2012
    Assignees: Phoenix Chemical, Siltech Corporation
    Inventors: Anthony John O'Lenick, Jr., John Imperante
  • Patent number: 8143406
    Abstract: The invention provides a process for the manufacture of HI 6 dimethanesulfonate comprising contacting an O-protected pyridine aidoxime compound with bis(methylsulphonoxymethyl)ether in a suitable solvent to form an intermediate compound, contacting said intermediate compound with isonicotinamide to form an O-protected HI 6 product precursor, and de-protecting the precursor to form HI 6 dimethanesulfonate.
    Type: Grant
    Filed: August 22, 2007
    Date of Patent: March 27, 2012
    Assignee: Phoenix Chemicals Limited
    Inventors: Jonathan Eddolls, Peter McCormack, Anne Hodgson
  • Publication number: 20090137824
    Abstract: The present invention concerns a metallocene-based phosphine ligand for use in enantioselective catalysis, the ligand having the Formula (I): Wherein M is a metal; Z is P or As; L is a suitable linker; R1 is selected from alkyl, alkoxy, alkylamino, cycloalkyl, cycloalkoxy, cycloalkylamino carbocyclic aryl, substituted and unsubstituted carbocyclic aryloxy, heteroaryl, heteroaryloxy, carbocyclic arylamino and heteroarylamino; X* is selected from (II): Wherein R, R2 and R3 are independently selected from optionally substituted branched- and straight-chain alkyl, cycloalkyl, heterocycloalkyl, carbocyclic aryl, and heteroaryl.
    Type: Application
    Filed: January 13, 2006
    Publication date: May 28, 2009
    Applicant: Phoenix Chemicals Ltd
    Inventors: Peter McCormack, Chen Weiping, John Whittall
  • Patent number: 7531683
    Abstract: The present invention relates to a continuous process for the cyanation of hydrogenated ?-ketoesters in a cyanation zone maintained under conditions of temperature and pressure effective for cyanation of a hydrogenated R-ketoester. A substrate comprising a hydrogenated ?-ketoester is continuously supplyed to the cyanation zone together with a cyanide. The substrate is contacted with the cyanide in the cyanation zone for a period effective for at least partial cyanation of the hydrogenated ?-ketoester and a product stream is continuously extracted from the cyanation zone.
    Type: Grant
    Filed: May 21, 2003
    Date of Patent: May 12, 2009
    Assignee: Phoenix Chemicals Limited
    Inventors: Lee David Proctor, Anthony John Warr
  • Publication number: 20080242876
    Abstract: The invention concerns a process for the manufacture of substituted propionic acids comprising providing a substrate of formula (I): And subjecting the substrate to enantioselective hydrogenation under enantioselective hydrogenation conditions in the presence of an enantioselective hydrogenation catalyst comprising a catalyst ligand having a metallocene group with a chiral phosphorus or arsenic substituent to provide in enantiomeric excess a product of formula (II): or its enantiomer or if applicable its diastereomer.
    Type: Application
    Filed: January 13, 2006
    Publication date: October 2, 2008
    Applicant: Phoenix Chemicals Ltd.
    Inventors: Peter McCormack, Chen Weiping, Mohammed Karim
  • Publication number: 20070161762
    Abstract: The present invention relates to metallocene-based phosphine ligands having chirality at phosphorus and at least one other element of chirality (planar chirality and/or chirality at carbon); and to the use of such ligands in asymmetric transformation reactions to generate high enantiomeric excesses of formed compounds. A method for the preparation of ligands according to the invention involving the conversion of the ortho-lithiated substituted metallocene to a phosphine chiral at phosphorus is also disclosed.
    Type: Application
    Filed: January 14, 2005
    Publication date: July 12, 2007
    Applicant: Phoenix Chemicals Limited
    Inventors: Wei-Ping Chen, John Whittall
  • Patent number: 7057064
    Abstract: The present invention relates to a continuous process for the enantioselective catalytic hydrogenation of ?-ketoesters comprising providing a catalytic hydrogenation zone and maintaining it under conditions of temperature and pressure effective for the catalytic hydrogenation of ?-ketoesters; continuously supplying to the catalytic hydrogenation zone a substrate comprising a ?-ketoester to be hydrogenated, a catalyst effective for enantioselective hydrogenation of the ?-ketoester and hydrogen; contacting the substrate, the catalyst and the hydrogen in the hydrogenation zone for a residence time effective for at least partial enantioselective catalytic hydrogenation of the ?-ketoester; (d) continuously withdrawing from the hydrogenation zone a reaction product mixture comprising enantioselectively hydrogenated ?-ketoester, unreacted ?-ketoester, catalyst and hydrogen; (e) supplying the reaction product mixture to a separation zone and separating at least some of the enantioselectively hydrogenated ?-ketoester
    Type: Grant
    Filed: May 21, 2003
    Date of Patent: June 6, 2006
    Assignee: Phoenix Chemicals Limited
    Inventors: Lee David Proctor, Anthony John Warr
  • Patent number: 6962983
    Abstract: A method for the production of diazomethane comprising the steps of a) feeding a base and a diazomethane precursor into a reactor vessel; b) generating gaseous diazomethane by allowing the base and the gaseous diazomethane precursor to react; and c) removing the gaseous diazomethane using a diluent gas.
    Type: Grant
    Filed: December 15, 2000
    Date of Patent: November 8, 2005
    Assignee: Phoenix Chemicals Limited
    Inventors: Antony John Warr, Lee Proctor
  • Patent number: 6756034
    Abstract: The invention is directed toward a process for conditioning hair and skin, using a silicone polyphosphate that has between 6 and 20 phosphate groups in the molecule. The compounds having multi-phosphate groups have been found to be surprisingly effective conditioners when compared to compounds having fewer or no phosphate groups present.
    Type: Grant
    Filed: April 29, 2002
    Date of Patent: June 29, 2004
    Assignee: Phoenix Chemical Inc.
    Inventor: John Imperante
  • Patent number: 6693205
    Abstract: The invention concerns a process for the production of optically active epoxides useful as pharmaceutical intermediates, particularly in the field of HIV protease inhibitors. The optically active epoxides are produced in commercially acceptable yields from an optically active alcohols by a Mitsunobu reaction and a cyclisation step, preferably comprising an intermediate re-crystallisation step. The stereochemistry of the alcohol is inverted during the Mitsunobu reaction to produce the desired epoxide.
    Type: Grant
    Filed: January 10, 2003
    Date of Patent: February 17, 2004
    Assignee: Phoenix Chemicals Limited
    Inventor: David Edward Justice
  • Patent number: 5859161
    Abstract: The present invention relates to a series of novel silicone phosphate esters which mitigate eye and skin irritation when used in synergistic combinations with fatty alcohol sulfates and fatty alcohol ether sulfates. These materials form complexes which have surprisingly low irritation properties.
    Type: Grant
    Filed: December 6, 1993
    Date of Patent: January 12, 1999
    Assignees: Phoenix Chemical, Lambent Technologics Inc
    Inventors: John Imperante, Anthony J. O'Lenick, Jr.
  • Patent number: 5300666
    Abstract: The present invention relates to a series of novel silicone isethionate polymers, useful as detergents and softeners for hair, and fiber and conditioners skin. The compounds of the present invention are prepared by the reaction of a carboxy silicone with an isethionate to produce novel surface active materials useful in personal care applications like soap bars.
    Type: Grant
    Filed: October 12, 1993
    Date of Patent: April 5, 1994
    Assignees: Siltech Inc., Phoenix Chemical
    Inventors: John Imperante, Anthony J. O'Lenick, Jr.
  • Patent number: 5286830
    Abstract: The present invention relates to a series of novel amido silicone functional taurine derivatives, useful in softening hair, and fiber and conditioning skin. The compounds of the present invention are prepared by the reaction of a carboxy silicone with a taurine derivative to produce novel surface active materials useful in personal care applications like soap bars.
    Type: Grant
    Filed: April 22, 1993
    Date of Patent: February 15, 1994
    Assignees: Siltech Inc., Phoenix Chemical
    Inventors: John Imperante, Anthony J. O'Lenick, Jr.
  • Patent number: 5280099
    Abstract: The present invention relates to a series of novel taurine functional silicone polymers, useful in softening hair, and fiber and conditioning skin.Since the compounds of the present invention are high molecular weight silicone polymers, they have a high degree of oxidative stability, even at elevated temperatures.The compounds of the present invention are prepared by the reaction of chloro silicone intermediate with a taurine derivative. In a preferred embodiment the hydroxy containing silicone polymer has been alkoxylated with ethylene oxide, propylene oxide or mixtures thereof. The ability regulate the type of alkylene oxide and amount present in the silicone polymer results in a series of products ranging in water/oil solubility. The technology used to produce the compounds of the present invention is very flexible and allows us to prepare performance tailored molecules for specific applications.
    Type: Grant
    Filed: April 22, 1993
    Date of Patent: January 18, 1994
    Assignees: Siltech Inc., Phoenix Chemical Co.
    Inventors: John Imperante, Anthony J. O'Lenick, Jr.
  • Patent number: 4450248
    Abstract: Piperidine-4-carboxylic acid derivatives of the formula ##STR1## wherein: R.sub.2 is hydrogen, alkyl having from one to four carbon atoms, or oxyl;R.sub.3 is --XR.sub.5 or --CN;R.sub.4 is alkylene having from two to twelve carbon atoms; cycloalkylene having from three to twelve carbon atoms; arylene having from six to twelve carbon atoms; or aralkylene having from seven to twelve carbon atoms;R.sub.5 is hydrogen, alkyl having from one to twenty carbon atoms, cycloalkyl having from five to six carbon atoms; or alkenyl having from three to twenty carbon atoms; or ##STR2## X is --O-- or --NH--; and n is 0 to 10;and the acid addition salts thereof.
    Type: Grant
    Filed: August 14, 1981
    Date of Patent: May 22, 1984
    Assignee: Phoenix Chemical Corporation
    Inventors: William E. Leistner, Charles G. Overberger
  • Patent number: 4381360
    Abstract: 1,3-Dicarbonyl compounds are provided having the formula: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are defined in the description as well as metal and organotin enolate salts thereof.The compounds are effective in enhancing the resistance to deterioration by heat and light of polyvinyl halide resins.
    Type: Grant
    Filed: January 14, 1981
    Date of Patent: April 26, 1983
    Assignee: Phoenix Chemical Corporation
    Inventors: William E. Leistner, Motonobu Minagawa, Kouji Tsuruga, Masashi Harada
  • Patent number: 4371651
    Abstract: Stabilizer compositions and polyvinyl halide resin compositions containing 1,3-dicarbonyl compounds having the formula: ##STR1## as well as metal and organotin enolate salts thereof, effective in enhancing the resistance to deterioration by heat and light of polyvinyl halide resins.
    Type: Grant
    Filed: January 21, 1981
    Date of Patent: February 1, 1983
    Assignee: Phoenix Chemical Corporation
    Inventors: William E. Leistner, Motonobu Minagawa, Kouji Tsuruga, Masashi Harada