Patents by Inventor Sergio Mastroianni

Sergio Mastroianni 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).

  • Patent number: 11753362
    Abstract: The present invention relates to a method of synthesizing at least one organic acid comprising oxidizing glycolaldehyde with nitric acid in the presence of a solvent. Advantageously, it is an industrially applicable process, which prepares organic acid, notably glycolic acid and/or glyoxylic acid in a high yield based on bio-based feedstocks.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: September 12, 2023
    Assignee: RHODIA OPERATIONS
    Inventors: Zhen Yan, Bright Kusema, Sergio Mastroianni, Stéphane Streiff, Philippe Marion
  • Publication number: 20230038633
    Abstract: Mixtures of different dialiphatic ketones, compositions comprising such ketone mixtures and use of the mixtures or the compositions for cosmetics.
    Type: Application
    Filed: December 2, 2020
    Publication date: February 9, 2023
    Applicant: Solvay SA
    Inventors: Elie Derrien, Sergio Mastroianni
  • Patent number: 11572330
    Abstract: The present invention concerns a method of oxidizing a cycloalkane to form a product mixture containing a corresponding alcohol and ketone, said method comprising contacting the cycloalkane with a hydroperoxide compound in the presence of a heterogenous catalyst comprising gold.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: February 7, 2023
    Inventors: Sandra Chouzier, Sergio Mastroianni, Avelino Corma, Mercedes Boronat, Javier Tirso Lopez Ausens
  • Publication number: 20230026924
    Abstract: The invention concerns new keto-ammonium compounds with surfactant properties and improved biodegradability.
    Type: Application
    Filed: November 27, 2020
    Publication date: January 26, 2023
    Applicant: RHODIA OPERATIONS
    Inventors: Olivier Back, Sergio Mastroianni
  • Publication number: 20220396749
    Abstract: A fabric softener composition comprising: a. 1 to 20 wt. % ionic compound of general formula I: (I) wherein b. 0.1 to 20 wt. % fatty co-softener; and c. Water.
    Type: Application
    Filed: September 28, 2020
    Publication date: December 15, 2022
    Applicant: Conopco, lnc., d/b/a UNILEVER
    Inventors: Ritu AHUJA, Olivier BACK, Christopher BOARDMAN, Jean-Christophe CASTAING, Konstantin Nikolaev GOLEMANOV, David Stephen GRAINGER, Sergio MASTROIANNI, Hugh RIELEY
  • Publication number: 20220306570
    Abstract: The invention concerns new quaternary ammonium compounds with surfactant properties and improved biodegradability.
    Type: Application
    Filed: June 16, 2020
    Publication date: September 29, 2022
    Inventors: Olivier BACK, Sergio MASTROIANNI
  • Publication number: 20220290075
    Abstract: A fabric softener composition comprising: a. 1 to 20 wt. % ionic compound of general formula I: (I) b. 0.1 to 30 wt. % perfume; and c. Water.
    Type: Application
    Filed: September 28, 2020
    Publication date: September 15, 2022
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Ritu AHUJA, Olivier BACK, Christopher BOARDMAN, Jean-Christophe CASTAING, Konstantin Nikolaev GOLEMANOV, David Stephen GRAINGER, Sergio MASTROIANNI, Hugh RIELEY
  • Publication number: 20220213018
    Abstract: The present invention relates to a method of synthesizing at least one organic acid comprising oxidizing glycolaldehyde with nitric acid in the presence of a solvent. Advantageously, it is an industrially applicable process, which prepares organic acid, notably glycolic acid and/or glyoxylic acid in a high yield based on bio-based feedstocks.
    Type: Application
    Filed: June 4, 2019
    Publication date: July 7, 2022
    Inventors: Zhen YAN, Bright KUSEMA, Sergio MASTROIANNI, Stéphane STREIFF, Philippe MARION
  • Patent number: 11306052
    Abstract: The present invention concerns a method of oxidizing a cycloalkane to form a product mixture containing a corresponding alcohol and ketone, said method comprising contacting a cycloalkane with a hydroperoxide compound in the presence of a catalytic effective amount of a cerium oxide based catalyst.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: April 19, 2022
    Assignee: Performance Polyamides, SAS
    Inventors: Sandra Chouzier, Fabien Ocampo, Sergio Mastroianni, Avelino Corma, Mercedes Boronat, Javier Tirso Lopez Ausens
  • Patent number: 11198669
    Abstract: The present invention relates to a method for preparing primary diamines from amino acid compounds. Specifically, this invention is related to the preparation of a primary diamine from an amino acid and/or its salt by Kolbe electrolysis coupling reaction.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: December 14, 2021
    Assignees: RHODIA OPERATIONS, BASF FRANCE SAS
    Inventors: Mengjia Wu, Stéphane Streiff, Sergio Mastroianni
  • Publication number: 20210040025
    Abstract: The present invention concerns a method of oxidizing a cycloalkane to form a product mixture containing a corresponding alcohol and ketone, said method comprising contacting the cycloalkane with a hydroperoxide compound in the presence of a heterogenous catalyst comprising gold.
    Type: Application
    Filed: January 28, 2019
    Publication date: February 11, 2021
    Applicant: BASF SE
    Inventors: Sandra CHOUZIER, Sergio MASTROIANNI, Avelino CORMA, Mercedes BORONAT, Javier Tirso LOPEZ AUSENS
  • Publication number: 20200385333
    Abstract: The present invention relates to a method for preparing primary diamines from amino acid compounds. Specifically, this invention is related to the preparation of a primary diamine from an amino acid and/or its salt by Kolbe electrolysis coupling reaction.
    Type: Application
    Filed: December 21, 2017
    Publication date: December 10, 2020
    Inventors: Mengjia WU, Stéphane STREIFF, Sergio MASTROIANNI
  • Publication number: 20200254695
    Abstract: The invention pertains to a method for manufacturing a three-dimensional object with an additive manufacturing system comprising providing a support material comprising more than 50% wt. of a well-chosen polyamide. The polyamide can be a semi-crystalline polyamide having a melting point (Tm), as determined according to ASTM D3418, of from 100° C. up to less than 250° C., which, when immersed in water at a concentration of 250 g/l, is soluble in water, is dispersed in water or is swollen by water with a water uptake at saturation of at least 25% by weight, based on the initial weight of the polyamide. An exemplary polyamide is the condensation product of adipic acid with a diamine commercialized by Huntsmann Chemicals as Jeffamine® EDR-148.
    Type: Application
    Filed: September 27, 2018
    Publication date: August 13, 2020
    Inventors: Sergio MASTROIANNI, Stéphane JEOL, Marie-Laure MICHON, Nancy J. SINGLETARY
  • Patent number: 10364309
    Abstract: A supported polymerisation catalyst system comprises: (a) a polymerisation catalyst, (b) a cocatalyst, and (c) a porous support, and is characterised in that the porous support has been pretreated with (i) a chemical dehydration agent and (ii) a hydroxy compound wherein the hydroxy compound is not a cocatalyst or component thereof. The preferred polymerisation catalyst is a transition metal compound for example a metallocene and by use of the supported catalyst systems improved activity may be achieved.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: July 30, 2019
    Assignee: INEOS SALES (UK) LIMITED
    Inventor: Sergio Mastroianni
  • Patent number: 9975116
    Abstract: Process for the manufacture of at least one alcohol and/or at least one ketone, which comprises a step during which at least one organic peroxide compound is put into contact with at least one catalyst responding to formula (I) CrNxOy Formula (I) in which x is a number varying from 0.10 to 1.00 and y is a number varying from 0.00 to 1.50, in order to produce the at least one alcohol and/or at least one ketone.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: May 22, 2018
    Assignee: Rhodia Operations
    Inventors: Sandra Chouzier, Luis Fernando Rascon Cruz, Bert Weckhuysen, Sergio Mastroianni
  • Publication number: 20170349524
    Abstract: The present invention concerns a method of oxidizing a cycloalkane to form a product mixture containing a corresponding alcohol and ketone, said method comprising contacting a cycloalkane with a hydroperoxide compound in the presence of a catalytic effective amount of a cerium oxide based catalyst.
    Type: Application
    Filed: December 18, 2015
    Publication date: December 7, 2017
    Inventors: Sandra CHOUZIER, Fabien OCAMPO, Sergio MASTROIANNI, Avelino CORMA, Mercedes BORONAT, Javier Tirso LOPEZ AUSENS
  • Publication number: 20170266651
    Abstract: Process for the manufacture of at least one alcohol and/or at least one ketone, which comprises a step during which at least one organic peroxide compound is put into contact with at least one catalyst responding to formula (I) CrNxOy Formula (I) in which x is a number varying from 0.10 to 1.00 and y is a number varying from 0.00 to 1.50, in order to produce the at least one alcohol and/or at least one ketone.
    Type: Application
    Filed: November 20, 2015
    Publication date: September 21, 2017
    Inventors: Sandra CHOUZIER, Luis Fernando RASCON CRUZ, Bert WECKHUYSEN, Sergio MASTROIANNI
  • Publication number: 20170081446
    Abstract: A supported polymerisation catalyst system comprises: (a) a polymerisation catalyst, (b) a cocatalyst, and (c) a porous support, and is characterised in that the porous support has been pretreated with (i) a chemical dehydration agent and (ii) a hydroxy compound wherein the hydroxy compound is not a cocatalyst or component thereof. The preferred polymerisation catalyst is a transition metal compound for example a metallocene and by use of the supported catalyst systems improved activity may be achieved.
    Type: Application
    Filed: November 30, 2016
    Publication date: March 23, 2017
    Inventor: Sergio Mastroianni
  • Patent number: 9309189
    Abstract: The present invention relates to a method for the hydrocyanation of organic ethylenically unsaturated compounds including at least one nitrile function. The invention specifically relates to a method for the hydrocyanation of a hydrocarbon compound including at least one ethylenic unsaturation by a reaction with hydrogen cyanide in a liquid medium and in the presence of a catalyst including a metal element selected from the transition metals and an organophosphorous ligand, the organophosphorous ligand including a compound of general formula (I), where R1 and R2, which are identical or different, are a linear or branched alkyl radical having 1-12 carbon atoms, which can include heteroatoms, or an optionally substituted aromatic or cycloaliphatic radical that can include heteroatoms, wherein the covalent bond between P and R1, and that between P and R2, are P—C bonds.
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: April 12, 2016
    Assignee: INVISTA NORTH AMERICA S.A R.L.
    Inventors: Sergio Mastroianni, Paul Pringle, Jonathan Hopewell, Michael Garland
  • Publication number: 20160009638
    Abstract: Process for producing compounds comprising nitrile functions The present invention relates to a process for producing compounds comprising at least one nitrile function by hydrocyanation of a compound comprising at least one non-conjugated unsaturation. The invention proposes a process for producing compounds comprising at least one nitrile function by hydrocyanation of an organic compound comprising at least one non-conjugated unsaturation, comprising from 2 to 20 carbon atoms, by reaction with hydrogen cyanide in the presence of a catalytic system comprising a complex of nickel having the oxidation state of zero with at least one organophosphorus ligand chosen from the group comprising organophosphites, organophosphonites, organophosphinites and organosphosphines and a cocatalyst of the Lewis acid type.
    Type: Application
    Filed: September 25, 2015
    Publication date: January 14, 2016
    Applicant: INVISTA NORTH AMERICA S.A R.L.
    Inventor: Sergio MASTROIANNI