Patents by Inventor Olivier BACK

Olivier BACK 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: 20240084227
    Abstract: A fabric conditioner composition comprising: a) Fabric softening active according to formula (I), wherein each R, is independently selected from C5-C27 aliphatic groups, Y is a divalent C1-C6 aliphatic group, 12?, R? and R??, are independently selected from hydrogen or a C1 to C4 alkyl group, and X is an anionic group; b) 0.1 to 30 wt. % perfume; and c) Water.
    Type: Application
    Filed: March 3, 2022
    Publication date: March 14, 2024
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Olivier BACK, Christopher BOARDMAN, John Francis HUBBARD, Bala Naga Satyanarayana THOTA
  • Publication number: 20240018093
    Abstract: The invention concerns new mono-ammonium compounds of formula (I) with surfactant properties and improved biodegradability. It concerns also new mixtures comprising such mono-ammonium compounds and di-ammonium compounds.
    Type: Application
    Filed: March 29, 2021
    Publication date: January 18, 2024
    Applicant: RHODIA OPERATIONS
    Inventors: Olivier Back, Bala Naga Satyanarayana Thota
  • Publication number: 20240002754
    Abstract: A fabric and home care product comprising a surfactant of formula I wherein Ar represents an aryl group; R1 is H or a group of formula OR wherein R is H or SO3X wherein X is an alkali metal, alkali-earth metal or ammonium of general formula R?R?R??R??N wherein R?, R?, R?? and R?? are independently chosen from hydrogen or a hydrocarbyl group which can be optionally substituted and/or interrupted by one or more heteroatom containing groups; R2 is H or SO3X wherein X is an alkali metal, alkali-earth metal or ammonium of general formula R?R?R??R??N wherein R?, R?, R?? and R?? are independently chosen from hydrogen or a hydrocarbyl group which can be optionally substituted and/or interrupted by one or more heteroatom containing groups; with the proviso that R1 and R2 are different groups when R2 is SO3X, R1 is H or OR with R is H when R2 is H, R1 is OR with R is SO3X R3 is a C6-C16 aliphatic group.
    Type: Application
    Filed: July 1, 2022
    Publication date: January 4, 2024
    Inventors: Phillip Kyle VINSON, Olivier Back
  • Publication number: 20230339841
    Abstract: The invention relates to a new method for producing twin-tail triamines, preferably fatty twin-tail triamines Furthermore, the present invention relates to the production of diamines obtained from internal ketones. These diamines may be used in the method for producing twin-tail triamines according to the invention. Finally, the invention relates to a new aldehyde compound, which is an intermediate product of the method for producing twin-tail triamines of the invention.
    Type: Application
    Filed: December 19, 2019
    Publication date: October 26, 2023
    Applicant: Solvay SA
    Inventors: Olivier Back, Zhen Yan
  • Publication number: 20230312822
    Abstract: A mixture of two alkoxylates surfactants, one being an aryl aliphatic carbinol alkoxylate, the other one being a dialiphatic carbinol alkoxylate, said mixture being useful for stabilizing emulsions and dispersions used in agricultural or pharmaceutical formulations. The alkoxylates surfactants may serve as substitutes for nonylphenol ethoxylates (NPE) and tristyrylphenol ethoxylates (TSE).
    Type: Application
    Filed: June 8, 2023
    Publication date: October 5, 2023
    Applicant: RHODIA OPERATIONS
    Inventors: Olivier Back, Valerio Bramati
  • Patent number: 11773053
    Abstract: The present invention concerns new cationic quaternary ammonium compounds which exhibit excellent adsorption properties on negatively charged surfaces. These ones can notably be obtained firstly by reacting an internal ketone with a twin-tail amine under reductive amination conditions to obtain a twin tail triamine, then subjecting the twin tail triamine to a quaternization reaction. They can also obtained be obtained by the quaternization reaction of a certain diamine.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: October 3, 2023
    Assignee: RHODIA OPERATIONS
    Inventors: Olivier Back, Bing Hong, Matthieu Guirardel
  • Patent number: 11708317
    Abstract: The present invention pertains to a process for the cross-ketonization (Piria reaction) between an aryl carboxylic acid and an aliphatic carboxylic acid using a metal-based compound and a slight or a moderate excess of aryl carboxylic acid. A good selectivity, up to 99 mol %, can be achieved. The aryl aliphatic ketone can be used for the preparation of surfactants and other downstream products.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: July 25, 2023
    Assignee: RHODIA OPERATIONS
    Inventors: Olivier Back, Philippe Marion
  • Patent number: 11708525
    Abstract: Methods of acidizing a subterranean formation penetrated by a wellbore that include the steps of (a) injecting into the wellbore at a pressure below subterranean formation fracturing pressure a treatment fluid having a first viscosity and including an aqueous acid and a gelling agent selected from the group consisting of Formulas I-XI and combinations thereof; (b) forming at least one void in the subterranean formation with the treatment fluid; and (c) allowing the treatment fluid to attain a second viscosity that is greater than the first viscosity.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: July 25, 2023
    Assignee: RHODIA OPERATIONS
    Inventors: Rose Ndong, Olivier Back, Pascal Herve, Jian Zhou
  • Patent number: 11702386
    Abstract: Process P1 for the manufacture of a secondary fatty alcohol, said process P1 comprising synthesizing an internal ketone K1 by a process P0 comprising the decarboxylative ketonization reaction of a fatty acid or the like in a liquid phase with a metal compound as catalyst in a reaction medium, wherein a ketone K2 at liquid state, which is identical or similar to the internal ketone K1, is introduced into the reaction medium, and subjecting the internal ketone K1 to a hydrogenation reaction with hydrogen gas as hydrogenating agent to form the secondary fatty alcohol. Use of the secondary fatty alcohol manufactured by the process P1 for the manufacture of an internal olefin or of an internal olefin sulfonate.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: July 18, 2023
    Assignees: Solvay SA, RHODIA OPERATIONS
    Inventors: Olivier Back, Rémy Leroy, Philippe Marion
  • Patent number: 11692124
    Abstract: Compositions suitable for enhanced oil recovery comprising a) a mixture of ?-sulfocarbonyl compounds of formulae (1) and (2) in a mixture ratio (1) to (2) of from 1:99 to 99:1 wherein R1, R3 and R5, which may be the same or different at each occurrence, are hydrogen or a linear or branched alkyl chain having 1 to 20 carbon atoms, R2 and R4, which may be the same or different at each occurrence, may be a linear or branched alkyl group having 4 to 24 carbon atoms and in which the alkyl chain may comprise one or more cycloaliphatic groups, and X is H or a metal forming a salt with the sulfonate group, and b) a salt containing aqueous solution.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: July 4, 2023
    Assignee: RHODIA OPERATIONS
    Inventors: Olivier Back, Remy Leroy, Mikel Morvan, Patrick Moreau, Philippe Marion
  • 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
  • Patent number: 11401228
    Abstract: The invention relates to a process for preparing an ?-methylene ketone comprising the step of reacting a ketone with formaldehyde in the presence of a catalyst which is an organic compound comprising at least one acid function or the corresponding salt, ester or amide thereof and at least one amine function or the corresponding ammonium salt, or a zwitterion thereof.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: August 2, 2022
    Assignee: RHODIA OPERATIONS
    Inventor: Olivier Back
  • Patent number: 11267781
    Abstract: Method (M) for the preparation of an end compound from an internal ketone, said method comprising: —synthesizing the internal ketone by a process (P) for the decarboxylative ketonization of a fatty acid, a fatty acid derivative or a mixture thereof in a liquid phase with a metal compound as catalyst in the substantial absence of added solvent, wherein the fatty acid, fatty acid derivative or mixture thereof is added in sequential steps, the first step taking place at a temperature sequentially at a temperature from 100° C. to 270° C., —causing the internal ketone to react in accordance with a single or multiple chemical reaction scheme involving at least one reagent other than the internal ketone, wherein at least one product of the chemical reaction scheme is the end compound that is not further caused to be chemically converted into another compound.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: March 8, 2022
    Assignee: RHODIA OPERATIONS
    Inventors: Olivier Back, Rémy Leroy, Philippe Marion
  • Publication number: 20220002221
    Abstract: The invention relates to a process for preparing an ?-methylene ketone comprising the step of reacting a ketone with formaldehyde in the presence of a catalyst which is an organic compound comprising at least one acid function or the corresponding salt, ester or amide thereof and at least one amine function or the corresponding ammonium salt, or a zwitterion thereof.
    Type: Application
    Filed: November 18, 2019
    Publication date: January 6, 2022
    Inventor: Olivier BACK
  • Patent number: 11186538
    Abstract: A compound of general formula (I) or (II), wherein Rn and Rm independently represent a C3-C27 aliphatic group, R1 to R4, which may be the same or different at each occurrence, represent hydrogen or a C1-C8 alkyl group, X1 and X2, which may be the same or different at each occurrence, represent a linear or branched divalent hydrocarbon radical with 1 to 24 carbon atoms which can be optionally substituted and/or interrupted by one or more heteroatoms or heteroatom containing groups, and R5 and R6, which may be the same or different at each occurrence, represent a group selected from —O?, -Alk-CH(OH)—CH2—SO3— and -Alk-CO2— wherein Alk represents an alkylene group.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: November 30, 2021
    Assignee: RHODIA OPERATIONS
    Inventors: Olivier Back, Roberto Company, Hong Liu, Rémy Leroy, Philippe Marion
  • Publication number: 20210292639
    Abstract: Methods of acidizing a subterranean formation penetrated by a wellbore that include the steps of (a) injecting into the wellbore at a pressure below subterranean formation fracturing pressure a treatment fluid having a first viscosity and including an aqueous acid and a gelling agent selected from the group consisting of Formulas I-XI and combinations thereof; (b) forming at least one void in the subterranean formation with the treatment fluid; and (c) allowing the treatment fluid to attain a second viscosity that is greater than the first viscosity.
    Type: Application
    Filed: June 7, 2021
    Publication date: September 23, 2021
    Applicant: RHODIA OPERATIONS
    Inventors: Rose NDONG, Olivier BACK, Pascal HERVE, Jian ZHOU
  • Patent number: 11111190
    Abstract: Process (P) for the decarboxylative ketonization of fatty acids, fatty acid derivatives or mixtures thereof in the liquid phase with metal compounds as catalyst wherein the fatty acids, fatty acid derivatives or mixtures thereof are added sequentially. Downstream chemistry can be realized starting from internal ketones obtained by process (P), especially in order to design and develop new surfactants.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: September 7, 2021
    Assignee: RHODIA OPERATIONS
    Inventors: Olivier Back, Rémy Leroy, Philippe Marion