Patents by Inventor Chantal Louis

Chantal Louis 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: 20200032053
    Abstract: The invention pertains to composition of fluoroplastic and poly(aryletherketone), to method of making the same, and to shaped products therefrom, including notably wire sheaths, which combine advantageous performances of both ingredients, which can be easily manufactured through conventional equipment's, and which notably deliver room temperature toughness, in combination with notably chemical resistance and dielectric properties of fluoroplastics and with mechanical performances of poly(aryl ether ketone)s.
    Type: Application
    Filed: March 5, 2018
    Publication date: January 30, 2020
    Inventors: Chantal LOUIS, Ryan HAMMONDS, Mattia BASSI, Luca MERLO
  • Patent number: 10526468
    Abstract: A reinforced polymer composition [compositions (C)] comprising a poly(aryletherketone) (PAEK), an acidic glass fiber [glass fiber (Fac)] and/or a neutral [glass fiber (Fn)] and a basic inorganic additive [inorganic basic additive (A)] are herein disclosed. Composition (C) is endowed with improved mechanical properties, in particular strength, elongation at break and impact resistance and can be used for the manufacture of a variety of finished articles wherein high mechanical performances are desired.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: January 7, 2020
    Assignee: SOLVAY SPECIALTY POLYMERS USA, LLC
    Inventors: Chantal Louis, Mohammad Jamal El-Hibri
  • Patent number: 10519277
    Abstract: Adhesive compositions are described that significantly improve the adhesion of polymer overmold compositions to metal substrates in polymer-metal junctions. The adhesive compositions include one or more poly(aryl ether) polymers, where each of the poly(aryl ether) polymers is, independently, a poly(aryl ether sulfone) polymer or a poly(aryl ether ketone) polymer. The overmold composition includes at least one poly(aryl ether ketone) polymer. Polymer-Metal junctions can be formed by, for example, dip-coating, spin-coating, extruding, or injection molding the adhesive composition and/or the overmold composition onto the metal substrate. Desirable applications settings for the polymer-metal junctions described include, but are not limited to electrical wiring.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: December 31, 2019
    Assignee: SOLVAY SPECIALTY POLYMERS USA, LLC
    Inventors: Mohammad Jamal El-Hibri, Chantal Louis, Ryan Hammonds
  • Publication number: 20190322609
    Abstract: Disclosed are methods of decreasing the concentration of a metal in a monomer composition including a bis(benzoyl)benzene, bis(benzoyl)benzene monomer compositions having a low total metal concentration, di-ketone polymers made from low metal bis(benzoyl)benzene monomers, and polymer compositions and shaped articles including the di-ketone polymers. It was surprisingly found that di-ketone polymers made by nucleophilic substitution of low metal bis(benzoyl)benzene monomers exhibit greater crystallinity, as compared with di-ketone polymers made with conventional monomers.
    Type: Application
    Filed: December 19, 2017
    Publication date: October 24, 2019
    Applicant: SOLVAY SPECIALTY POLYMERS USA, LLC
    Inventors: Chantal LOUIS, Scott A. HARDING
  • Publication number: 20190322804
    Abstract: The invention pertains to certain copolymers (PEDEK/PEEK), comprising a majority of “PEDEK”-type recurring units, which, thanks to the predominance of PEDEK-type units, their structural homogeneity and regularity, and absence of chlorinated end groups, possess a suitable molecular structure and crystallization behaviour so as to deliver improved mechanical properties and outstanding chemical resistance, and which are useful in numerous fields of endeavours, including notably in the oil&gas industry, and more specifically for the manufacture of parts used in oil and gas extraction systems.
    Type: Application
    Filed: October 24, 2017
    Publication date: October 24, 2019
    Applicant: SOLVAY SPECIALTY POLYMERS USA, LLC
    Inventors: Chantal LOUIS, David B. THOMAS, Mohammad Jamal EL-HIBRI, Ryan HAMMONDS
  • Publication number: 20190127582
    Abstract: A polymer composition includes components selected from: (i) at least one a poly(aryl ether ketone) (PAEK), (ii) a poly(ether sulfone) (PES), (iii) a reactive poly(ether sulfone) (rPES), (iv) a reactive poly(aryl ether ketone) (rPAEK), (v) an acid component, and (vi) at least one alkali metal carbonate. Preferably, the polymer composition is free or substantially free of solvent. A method includes melt mixing the components of the polymer composition.
    Type: Application
    Filed: April 28, 2017
    Publication date: May 2, 2019
    Inventors: Stéphane JEOL, David B. THOMAS, Maryam MOMTAZ, Chantal LOUIS
  • Publication number: 20190031908
    Abstract: A polyaryl ether ether composition(C) and methods of uses thereof are herein disclosed. The composition comprises a polymer blend [blend (B)] consisting of: —a first polyaryl ether ketone (PAEK-1)and —a second polyaryl ether ketone (PAEK-2), wherein the (PAEK-1) is crystalline and exhibits a melting temperature Tm of 330 ° C. or higher and the (PAEK-2) is either amorphous or crystalline and exhibits a melting temperature Tm of 315 ° C. or lower and wherein the (PAEK-1) constitutes more than 0% wt of blend (B). Composition (C) can be used in particular for the manufacture of coated metal surfaces, in particular for the coating of wires or of (part of) electronic devices.
    Type: Application
    Filed: March 3, 2017
    Publication date: January 31, 2019
    Inventors: Chantal LOUIS, Mohammad Jamal EL-HIBRI, Ryan HAMMONDS, Jiqiang XIA
  • Publication number: 20180282483
    Abstract: A poly(arylether sulfone)polymer[(t-PAES)polymer], wherein more than 70% moles of the recurring units are recurring units (R1) of formula (St): -E-Ar1—SO2—[Ar2-(T-Ar3)n-SO2]m-Ar4— (formula St) wherein: n and m, equal to or different from each other, are independently zero or an integer ranging from 1 to 5, each of Ar1, Ar2, Ar3 and Ar4 equal to or different from each other, is an aromatic moiety, T is a bond or a divalent group optionally comprising one or more than one heteroatom; -E is of formula (Et): wherein each of R?, equal to or different from each other, is selected from a halogen, an alkyl, an alkenyl, an alkynyl, an aryl, an ether, a thioether, a carboxylic an acid, an ester, an amide, an imide, an alkali or alkaline earth metal sulfonate, an alkyl sulfonate, an alkali or alkaline earth metal phosphonate, an alkyl phosphonate, an amine,and a quaternary ammonium; j? is zero or an integer ranging from 1 to 4,and further wherein the (t-PAES) polymer exhibits a 1H NMR signal at from about 8.
    Type: Application
    Filed: October 15, 2015
    Publication date: October 4, 2018
    Applicant: SOLVAY SPECIALTY POLYMERS USA, LLC
    Inventors: Chantal LOUIS, David CHAPON
  • Patent number: 10023692
    Abstract: A method for the preparation of a poly(ether ether ketone) (PEEK) includes: preparing the PEEK by aromatic nucleophilic substitution in the presence of: a) particulate sodium carbonate (Na2CO3), wherein said particulate sodium carbonate has a particle size distribution as follows: D90?45 ?m and D90?250 ?m and D99.5?710 ?m, wherein said particle size distribution is measured by mechanical sieving in accordance with ASTM E 359-00 (reapproved 2005), wherein said measurement is based on the mechanical separation of various fractions on a series of superimposed sieves which are superimposed by descending order of opening mesh of 1000 ?m, 500 ?m, 250 ?m, 180 ?m, 125 ?m, 90 ?m, 63 ?m, and 45 ?m; and b) potassium carbonate (K2CO3) in an amount ranging from 0.001 to about 0.05 mol K/mol Na.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: July 17, 2018
    Assignee: Solvay Advanced Polymers, L.L.C.
    Inventor: Chantal Louis
  • Publication number: 20180134865
    Abstract: A reinforced polymer composition [compositions (C)] comprising a poly(aryletherketone) (PAEK), an acidic glass fiber [glass fiber (Fac)] and/or a neutral [glass fiber (Fn)] and a basic inorganic additive [inorganic basic additive (A)] are herein disclosed. Composition (C) is endowed with improved mechanical properties, in particular strength, elongation at break and impact resistance and can be used for the manufacture of a variety of finished articles wherein high mechanical performances are desired.
    Type: Application
    Filed: May 18, 2016
    Publication date: May 17, 2018
    Inventors: Chantal LOUIS, Mohammad Jamal EL-HIBRI
  • Publication number: 20180072662
    Abstract: A process for the preparation of dihalodiphenylsulfones such as 4,4?-dichlorodiphenyl sulfone or 4,4?-bis-(4-chlorophenylsulfonyl)biphenyl with high regioselectivity, at low temperature and in the absence of toxic reagents by reacting together at least one acid, at least one fluorinated anhydride and at least one halobenzene. The invented process is particularly suited for the manufacture of 4,4?-dichlorodiphenyl sulfone.
    Type: Application
    Filed: November 20, 2017
    Publication date: March 15, 2018
    Inventor: Chantal LOUIS
  • Patent number: 9868825
    Abstract: A poly(arylether sulfone) polymer [(t-PAES) polymer, herein after], wherein more than 70% moles of the recurring units are recurring units (Rt) of formula (St): -E-Ar1—S02-[Ar2-(T-Ar3)n—SO2]m-Ar4— (formula St) wherein: n and m, equal to or different from each other, are independently zero or an integer of 1 to 5, each of Ar1, Ar2, Ar3 and Ar4 equal to or different from each other and at each occurrence, is an aromatic moiety, T is a bond or a divalent group optionally comprising one or more than one heteroatom; -E is of formula (Et), wherein each of R?, equal to or different from each other, is selected from the group consisting of halogen, alkyl, alkenyl, alkynyl, aryl, ether, thioether, carboxylic acid, ester, amide, imide, alkali or alkaline earth metal sulfonate, alkyl sulfonate, alkali or alkaline earth metal phosphonate, alkyl phosphonate, amine and quaternary ammonium; j? is zero or is an integer from 1 to 4, and said (t-PAES) polymer having a number average molecular weight (Mn) ranging from 41 000 to
    Type: Grant
    Filed: April 30, 2014
    Date of Patent: January 16, 2018
    Assignee: SOLVAY SPECIALTY POLYMERS USA, LLC
    Inventors: Chantal Louis, Mohammad Jamal El-Hibri, David B. Thomas, Hemantkumar Patel
  • Patent number: 9850201
    Abstract: A process for the preparation of dihalodiphenylsulfones such as 4,4?-dichlorodiphenyl sulfone or 4,4?-bis-(4-chlorophenylsulfonyl)biphenyl with high regioselectivity, at low temperature and in the absence of toxic reagents by reacting together at least one acid, at least one fluorinated anhydride and at least one halobenzene. The invented process is particularly suited for the manufacture of 4,4?-dichlorodiphenyl sulfone.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: December 26, 2017
    Assignee: SOLVAY SPECIALITY POLYMERS USA, LLC
    Inventor: Chantal Louis
  • Publication number: 20170362379
    Abstract: Adhesive compositions are described that significantly improve the adhesion of polymer overmold compositions to metal substrates in polymer-metal junctions. The adhesive compositions include one or more poly(aryl ether) polymers, where each of the poly(aryl ether) polymers is, independently, a poly(aryl ether sulfone) polymer or a poly(aryl ether ketone) polymer. The overmold composition includes at least one poly(aryl ether ketone) polymer. Polymer-Metal junctions can be formed by, for example, dip-coating, spin-coating, extruding, or injection molding the adhesive composition and/or the overmold composition onto the metal substrate. Desirable applications settings for the polymer-metal junctions described include, but are not limited to electrical wiring.
    Type: Application
    Filed: December 11, 2015
    Publication date: December 21, 2017
    Applicant: SOLVAY SPECIALTY POLYMERS USA, LLC
    Inventors: Mohammad Jamal EL-HIBRI, Chantal LOUIS, Ryan HAMMONDS
  • Publication number: 20170355821
    Abstract: The present invention relates to a method for the manufacture of a poly(aryl ether) such as a poly(aryl ethersulfone) or a poly(aryl ether ketone) including the use of an organic base having a pKa of at least 10.
    Type: Application
    Filed: October 15, 2015
    Publication date: December 14, 2017
    Applicant: SOLVAY SPECIALTY POLYMERS USA, LLC
    Inventors: Stéphane JEOL, Chantal LOUIS
  • Patent number: 9815937
    Abstract: The present invention describes a process for preparing a poly(aryl ether ketone) by reacting a nucleophile with 4,4?-difluorobenzophenone (4,4?-DFBP) that is improved through the use of 4,4?-DFBP that meets one or more particular purity conditions. Also described are improved poly(aryl ether ketone) produced using the invention 4,4?-DFBP. Amounts of 2,4?-difluorobenzophenone (2,4?-DFBP), 4-monofluorobenzophenone (4-FBP), chlorine, and monochloromonofluorobenzophenone in 4,4?-DFBP are discussed.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: November 14, 2017
    Assignee: Solvay Advanced Polymers, L.L.C.
    Inventor: Chantal Louis
  • Patent number: 9765185
    Abstract: The presence of certain impurities in diphenyl sulfone have a deleterious effect on the properties of the poly(aryletherketone)s produced therein, including one or more of color, melt stability, molecular weight, crystallinity, etc. and here identify those impurities and provide processes for the recovery of the diphenyl sulfone.
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: September 19, 2017
    Assignee: Solvay Advanced Polymers, L.L.C.
    Inventors: Chantal Louis, William Gandy, Edward Ryan, Geoffrey Scott Underwood, Kong Yi
  • Patent number: 9611361
    Abstract: A poly(arylether sulfone) polymeric material comprising polymer molecules wherein more than 50% moles of the recurring units of said polymer molecules are recurring units (Rt), equal to or different from each other, complying with formula (St): -E-Ar1—S02-[Ar2-(T-Ar3)n—S02]m-Ar4— (formula St) wherein: n and m, equal to or different from each other, are independently zero or an integer of 1 to 5, each of Ar1, Ar2, Ar3 and Ar4 equal to or different from each other and at each occurrence, is an aromatic moiety, T is a bond or a divalent group optionally comprising one or more than one heteroatom—E is of formula (Et): wherein each of R?, equal to or different from each other, is selected from the group consisting of halogen, alkyl, alkenyl, alkynyl, aryl, ether, thioether, carboxylic acid, ester, amide, imide, alkali or alkaline earth metal sulfonate, alkyl sulfonate, alkali or alkaline earth metal phosphonate, alkyl phosphonate, amine and quaternary ammonium; j? is zero or is an integer from 1 to 4; and wherein
    Type: Grant
    Filed: April 30, 2014
    Date of Patent: April 4, 2017
    Assignee: SOLVAY SPECIALTY POLYMERS USA, LLC
    Inventors: Chantal Louis, Mohammad Jamal El-Hibri, David B. Thomas, Hemantkumar Patel
  • Publication number: 20170073287
    Abstract: A process for the manufacture of terphenyl compounds comprising reacting at least one compound of general formula (I) with at least one cyclic compound and wherein the process is carried out in the presence of a mixture which contains at least one Lewis acid, optionally, at least one thio compound of formula R—S—R? and at least one co-catalyst compound selected from the group consisting of C1-C10 alkanols, C1-C10 amides, C1-C10 ethers and C1-C10 amines; and wherein the ratio of the total molar amount of Lewis acid and co-catalyst compound to the molar amount of compound (C) is equal to or above 5:1 and equal to or below 20:1 and the molar ratio co-catalyst compound to Lewis acid is equal to or above 0.01:1.
    Type: Application
    Filed: March 11, 2015
    Publication date: March 16, 2017
    Applicant: SOLVAY SPECIALTY POLYMERS USA, LLC
    Inventor: Chantal LOUIS
  • Publication number: 20170036978
    Abstract: A process for the manufacture of a terphenyl compound [compound (T), herein after] of formula (T): wherein each of R and R?, equal to or different from each other, are selected from the group consisting of halogen, alkyl, aryl, ether, thioether, ester, amide, imide, alkali or alkaline earth metal sulfonate, alkyl sulfonate, alkali or alkaline earth metal phosphonate, alkyl phosphonate, amine and quaternary ammonium; each of j? and k, equal to or different from each other, are zero or are an integer from 1 to 4, including the steps of (i) reacting at least one organozinc compound of formula (I) with at least one dihalocompound of formula (II) in the presence of a catalyst compound; wherein Y is selected from the group consisting of a chloride, a bromide, an iodide, an alkanesulfonate or a fluoroalkanesulfonate anion, R2 is selected from selected from the group consisting of C1-C10-alkyl, C3-C10-cycloalkyl, C1-C10-halooalkyl and C3-C10 halocyclo alkyl, each of Z, equal to or different from each other, are selec
    Type: Application
    Filed: April 8, 2015
    Publication date: February 9, 2017
    Applicant: SOLVAY SPECIALTY POLYMERS USA, LLC
    Inventors: Chantal LOUIS, David B. THOMAS