Patents by Inventor Ian Tomlinson

Ian Tomlinson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20140272134
    Abstract: A method for making a composite polyamide membrane comprising the step of applying polyfunctional amine and acid halide monomers to a surface of a porous support and interfacially polymerizing the monomers to form a thin film polyamide layer. The method further includes the step of conducting the interfacial polymerization in the presence of: a carboxylic acid monomer comprising an aliphatic or aromatic moiety substituted with single carboxylic acid functional group and at least one acyl halide functional group, and a tri-hydrocarbyl compound.
    Type: Application
    Filed: March 16, 2013
    Publication date: September 18, 2014
    Applicant: Dow Global Technologies LLC
    Inventors: Abhishek Roy, Steven D. Jons, Joseph D. Koob, Martin H. Peery, XiaoHua Sam Qiu, Steven Rosenberg, Ian A. Tomlinson
  • Publication number: 20140264162
    Abstract: A method for increasing the solubility of a hydrocarbon compound comprising an aliphatic or arene moiety substituted with at least one acyl halide and at least one carboxylic acid functional group within a hydrocarbon solvent, wherein the method includes the step of preparing a solution comprising: at least 80 v/v % of the hydrocarbon solvent, the hydrocarbon compound, and a tri-hydrocarbyl phosphate compound, wherein the concentration of the hydrocarbon compound is greater than its solubility limit within the solvent but less than its solubility limit in the solution and the hydrocarbon.
    Type: Application
    Filed: March 16, 2013
    Publication date: September 18, 2014
    Applicant: Dow Global Technologies LLC
    Inventors: XiaoHua Sam Qiu, Steven D. Jons, Joseph D. Koob, Martin H. Peery, Steven Rosenberg, Abhishek Roy, Ian A. Tomlinson
  • Publication number: 20140264161
    Abstract: An in-situ method for preparing a hydrolyzed, acyl halide-containing compound by combining a reactant including a plurality of acyl halide functional groups containing reactant, a tri-hydrocarbyl phosphate compound and water within a hydrocarbon or halogenated hydrocarbon solvent.
    Type: Application
    Filed: March 16, 2013
    Publication date: September 18, 2014
    Applicant: Dow Global Technologies LLC
    Inventors: Abhishek Roy, Steven D. Jons, Joseph D. Koob, Martin H. Peery, XiaoHua Sam Qiu, Steven Rosenberg, Ian A. Tomlinson
  • Patent number: 8790456
    Abstract: Provided are polyhydroxy-diamine compounds of the formula I: or salt thereof, wherein R1, R2, and R3 are as defined herein. The compounds are useful as low additives for paints, coatings and epoxy formulations.
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: July 29, 2014
    Inventors: Ian A. Tomlinson, Asghar A. Peera
  • Publication number: 20140206900
    Abstract: A method for preparing a high purity (e.g. greater than 70 wt. %) mono-hydrolyzed acyl halide compound as a precipitate from solution comprising the steps of preparing a solution comprising: i) at least 80 v/v % of a hydrocarbon solvent, ii) water at a molar concentration greater than its solubility limit within the solvent but less that its solubility limit in solution, iii) a tri-hydrocarbyl phosphate compound, and iv) a polyfunctional acyl halide compound at molar ratio to both water and the tri-hydrocarbyl phosphate compound of at least 1:1.
    Type: Application
    Filed: September 14, 2012
    Publication date: July 24, 2014
    Applicant: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: XiaoHua S. Qiu, Steven D. Jons, Joseph D. Koob, Martin H. Peery, Steven Rosenberg, Abhishek Roy, Ian A. Tomlinson
  • Patent number: 8785532
    Abstract: A new class of compounds, namely diamino alcohols, is described, along with a process for their production and their use as dispersing additives for coating formulations.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: July 22, 2014
    Inventors: Asghar A. Peera, Ian A. Tomlinson
  • Publication number: 20140199483
    Abstract: A method for making a composite polyamide membrane comprising a porous support and a thin film polyamide layer, wherein the method includes: i) applying a polar solution comprising a polyfunctional amine monomer and a non-polar solution comprising a polyfunctional acyl halide monomer to a surface of a porous support and interfacially polymerizing the monomers to form a thin film polyamide layer, and wherein the non-polar solution further comprises a tri-hydrocarbyl phosphate compound represented by Formula (I): wherein R1, R2 and R3 are independently selected from hydrogen and hydrocarbyl groups comprising from 1 to 10 carbon atoms, with the proviso that no more than one of R1, R2 and R3 are hydrogen; and ii) applying an aqueous solution of nitrous acid to the thin film polyamide layer.
    Type: Application
    Filed: January 15, 2014
    Publication date: July 17, 2014
    Inventors: Abhishek Roy, Yasushi Maeda, Mou Paul, Steven Rosenberg, Ian A. Tomlinson
  • Publication number: 20140187678
    Abstract: Provided are polyhydroxy-diamine compounds of the formula I: or salt thereof, wherein R1, R2, and R3 are as defined herein. The compounds are useful as low additives for paints, coatings and epoxy formulations.
    Type: Application
    Filed: March 5, 2014
    Publication date: July 3, 2014
    Applicants: ANGUS CHEMICAL COMPANY, DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Ian A. Tomlinson, Asghar A. Peera
  • Publication number: 20140187820
    Abstract: Provided are polyhydroxy-diamine compounds of the formula I: or salt thereof, wherein R1, R2, and R3 are as defined herein. The compounds are useful as low additives for paints, coatings and epoxy formulations.
    Type: Application
    Filed: March 5, 2014
    Publication date: July 3, 2014
    Applicants: Angus Chemical Company, Dow Global Technologies LLC
    Inventors: Ian A. Tomlinson, Asghar A. Peera
  • Publication number: 20140187750
    Abstract: The disclosure relates to a method for selecting, isolating and/or recovering a peptide or polypeptide from a library or a repertoire of peptides and polypeptides (e.g., a display system) that is resistant to degradation by a protease such as a protease found in the serum. Generally, the method comprises providing a library or repertoire of peptides or polypeptides, incubating the library or repertoire with a protease under conditions suitable for protease activity, and selecting, isolating and/or recovering a peptide or polypeptide that is resistant to degradation by the protease and has a desired biological activity. The selected peptides and polypeptides have utility as therapeutics, e.g., for treating disease in humans.
    Type: Application
    Filed: February 10, 2014
    Publication date: July 3, 2014
    Applicant: Glaxo Group Limited
    Inventors: Carolyn ENEVER, Laurent Jespers, Malgorzata Pupecka, Ian Tomlinson
  • Patent number: 8759416
    Abstract: The present invention relates to a process comprising adding a sufficient amount of a halamine with a latex binder to achieve microbial prophylaxis, wherein the halamine is characterized by the following formula: wherein X1 is H, Br, or Cl; X2 is Br or Cl; and R1 is H or a C1-30 alkyl group or mixtures thereof. The present invention also relates to a composition comprising the halamine and a latex binder. The present invention provides a quick kill shelf stable preservative for latex binders and for formulations that use such binders.
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: June 24, 2014
    Assignees: Dow Global Technologies, LLC, Rohm and Haas Company
    Inventors: Sudhakar Balijepalli, Douglas Hawkins, Kathleen Manna, Ian Tomlinson
  • Patent number: 8702859
    Abstract: Provided are polyhydroxy-diamine compounds of the formula I: or salt thereof, wherein R1, R2, and R3 are as defined herein. The compounds are useful as low additives for paints, coatings and epoxy formulations.
    Type: Grant
    Filed: April 28, 2010
    Date of Patent: April 22, 2014
    Assignees: Dow Global Technologies LLC, ANGUS Chemical Company
    Inventors: Ian A. Tomlinson, Asghar A. Peera
  • Publication number: 20140107376
    Abstract: Provided are new dendrimers and processes for making them. The dendrimers are derived from a nitroalkyloxirane compound of formula (III): wherein R1, R2, and R3 are as described herein.
    Type: Application
    Filed: May 17, 2012
    Publication date: April 17, 2014
    Applicants: ANGUS CHEMICAL COMPANY, DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Ian A. Tomlinson, Asghar A. Peera
  • Patent number: 8697915
    Abstract: A new class of compounds, namely diamino alcohols, is described, along with a process for their production and their use as dispersing additives for coating formulations.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: April 15, 2014
    Inventors: Asghar A. Peera, Ian A. Tomlinson
  • Patent number: 8680338
    Abstract: A method for adjusting pH in an aqueous coating composition having an initial pH less than 7 by adding to the aqueous coating composition a compound having formula (V) wherein R2 and R3 independently are hydrogen, methyl, ethyl, hydroxymethyl, or R2 and R3 combine with a carbon to which they are attached to form a five-membered or six-membered saturated carbocyclic ring; R4 is hydrogen or C1-C4 alkyl; R5 is hydrogen, methyl, ethyl or hydroxymethyl; R6 is hydrogen, hydroxyethyl, C1-C10 alkyl or —CH2C(R5)(N(R7)2)CH2OH; and R7 is hydrogen or methyl.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: March 25, 2014
    Assignee: ANGUS Chemical Company
    Inventors: Ian A. Tomlinson, Asghar A. Peera
  • Publication number: 20140031470
    Abstract: A coating composition comprising a binder, a carrier, a pigment, cations selected from the group consisting of alkali metal cations, ammonium cations, and mixtures thereof, and at least one diamino alcohol selected from the group consisting of compounds of Formula I and compounds of Formula II. The present invention also provides a method for reducing the volatile organic compound (VOC) content of a coating composition having a binder, a carrier, and a pigment, which comprises including in the coating composition the aforesaid A) cations and B) at least one diamino alcohol. The diamino alcohol may be of Formula I: wherein R1 and R2 are independently C1-C10 alkyl, or R1 and R2, together with the carbon to which they are attached, form a C3-C12 cycloalkyl ring optionally substituted with C1-C6 alkyl. For example, the compound of Formula I may be 2-(2-amino-2-methylpropylamino)-2-(hydroxymethyl)propane-1,3-diol.
    Type: Application
    Filed: December 22, 2010
    Publication date: January 30, 2014
    Inventors: Esin Busche, Asghar Peera, John Quinn, Raymond Swedo, Anurima Singh, Ian A. Tomlinson
  • Publication number: 20140020601
    Abstract: A method for adjusting pH in an aqueous coating composition having an initial pH less than 7 by adding to the aqueous coating composition a compound having formula (V) wherein R2 and R3 independently are hydrogen, methyl, ethyl, hydroxymethyl, or R2 and R3 combine with a carbon to which they are attached to form a five-membered or six-membered saturated carbocyclic ring; R4 is hydrogen or C1-C4 alkyl; R5 is hydrogen, methyl, ethyl or hydroxymethyl; R6 is hydrogen, hydroxyethyl, C1-C10 alkyl or —CH2C(R5)(N(R7)2)CH2OH; and R7 is hydrogen or methyl.
    Type: Application
    Filed: September 25, 2013
    Publication date: January 23, 2014
    Inventors: Ian A. Tomlinson, Asghar A. Peera
  • Patent number: 8575396
    Abstract: A method for producing a polyamino-polyalcohol. The method comprises steps of: (a) combining an aminoalcohol of formula (I) with a nitro-diol of formula (II) to produce a nitro amino diol; and (b) contacting the nitro amino diol with a reducing agent capable of reducing aliphatic nitro groups.
    Type: Grant
    Filed: December 12, 2011
    Date of Patent: November 5, 2013
    Assignees: Angus Chemical Company, Dow Global Technologies LLC
    Inventors: Ian A. Tomlinson, Asghar A. Peera
  • Patent number: 8524857
    Abstract: A new class of compounds, namely diamino alcohols, is described, along with a process for their production and their use as hardeners, or curing agents, for epoxy resin systems, some of which have high glass transition temperatures, Tgs, such as greater than about 120° C.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: September 3, 2013
    Assignees: Dow Global Technologies LLC, ANGUS Chemical Company
    Inventors: Asghar Akber Peera, Ian Tomlinson
  • Publication number: 20130196893
    Abstract: Hard surface cleaning compositions comprise: A. Surfactant, e.g., a nonionic ethoxylated alcohol; B. Solvent, e.g., propyleneglycol n-butyl ether; C. Low VOC, low odor, alkanolamine selected from the group consisting of tris(hydroxymethyl)amino methane; 2-amino-2-methyl-1,3-propanediol; 2-amino-2-ethyl-1,3-propanediol; 2-amino-2-methyl-1-propanol; N,N-dimethylamino-2-methyl-1-propanol; and 3-amino-4-octanol; D. Water, and E. Optionally, one or more of an alkaline agent, builder, fragrance, preservative, biocide, colorant, dye and rheology modifier.
    Type: Application
    Filed: November 11, 2011
    Publication date: August 1, 2013
    Inventors: Molly I. Busby, Ian A. Tomlinson