Patents by Inventor Diego ALVES

Diego ALVES 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: 10989268
    Abstract: A damper includes a pressure tube and a piston. The piston defines a rebound chamber and a compression chamber. The damper further includes a piston rod that reciprocates with the piston. The damper includes a sealing ring slidably disposed around the piston rod. The sealing ring includes a locking mechanism adapted to lock the sealing ring around the piston rod. The sealing ring also includes an inner surface having a plurality of concave surfaces and a plurality of convex surfaces. Each of the plurality of concave surfaces is located adjacent to a corresponding convex surface of the plurality of convex surfaces. The sealing ring further includes an upper surface extending between the outer and inner surfaces. The upper surface defines a plurality of channels. The sealing ring further includes grooves and bleeds for tuning energy dissipated by the damper during rebound stroke to help reduction of noise.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: April 27, 2021
    Assignee: Tenneco Automotive Operating Company Inc.
    Inventors: Diego Alves de Oliveira, Nirupam Kar, Matthew Ryan Schelosky, Matthew Roessle
  • Publication number: 20210010559
    Abstract: A damper includes a pressure tube and a piston. The piston defines a rebound chamber and a compression chamber. The damper further includes a piston rod that reciprocates with the piston. The damper includes a sealing ring slidably disposed around the piston rod. The sealing ring includes a locking mechanism adapted to lock the sealing ring around the piston rod. The sealing ring also includes an inner surface having a plurality of concave surfaces and a plurality of convex surfaces. Each of the plurality of concave surfaces is located adjacent to a corresponding convex surface of the plurality of convex surfaces. The sealing ring further includes an upper surface extending between the outer and inner surfaces. The upper surface defines a plurality of channels. The sealing ring further includes grooves and bleeds for tuning energy dissipated by the damper during rebound stroke to help reduction of noise.
    Type: Application
    Filed: July 12, 2019
    Publication date: January 14, 2021
    Inventors: Diego Alves de Oliveira, Nirupam Kar, Matthew Ryan Schelosky, Matthew Roessle
  • Publication number: 20200323766
    Abstract: The invention relates to compositions, in particular cosmetic compositions, in particular cosmetic hair compositions, comprising anionic surfactants, organosilanes and particular amino silicones, comprising at least one polyoxyalkylenated group and/or at least one quaternary ammonium group. The invention also relates to a cosmetic process for treating, and more particularly for washing and/or conditioning, the hair, using said composition.
    Type: Application
    Filed: June 1, 2017
    Publication date: October 15, 2020
    Inventors: Patrick MINOU, Laurent CHESNEAU, Diego ALVES
  • Patent number: 10653611
    Abstract: The present invention relates to a cosmetic composition, especially a haircare composition for conditioning the hair, which comprises an amino silicone, a cationic surfactant, a fatty alcohol comprising 8 to 30 carbon atoms, and a hydrocarbon-based oil. The invention also relates to a treatment process for keratin substances, in particular for conditioning hair, implementing said cosmetic composition.
    Type: Grant
    Filed: September 2, 2013
    Date of Patent: May 19, 2020
    Assignee: L'OREAL
    Inventors: Diego Alves, Alice Matos Xavier
  • Publication number: 20190240130
    Abstract: The present invention relates to compositions for conditioning hair fibers, in particular human hair fibers, comprising (a) cationic surfactants; (b) thiol-based compounds; (c) fatty alcohols in an amount of from about 6% to about 20% by weight; (d) a component selected from polyols, fatty substances other than a fatty alcohol, and mixtures thereof; (e) water; and (f) optionally, neutralizing agents, wherein the pH of the composition ranges from 2 to less than 7. The invention also concerns a process for imparting hair care benefits to hair fibers such as straightening effects, volume reduction, fizz control, manageability, cosmeticity, and smooth feel, in addition to conditioning benefits and a use for hair care employing the cosmetic compositions of the present invention.
    Type: Application
    Filed: September 30, 2016
    Publication date: August 8, 2019
    Inventors: Marina Tavares GREGOLIN, Ana Paula Leme DE MAGALHAES, Bruno Maiko SATO, Erika Alegrio Jarque PETALI, Sintia Aguiar MARTINS, Diego ALVES
  • Patent number: 10085932
    Abstract: The present invention relates to a cosmetic composition which is preferentially anhydrous, comprising from 10% to 40% by weight of liquid fatty esters, at least 30% by weight of volatile oils other than the liquid fatty esters, and thickeners. The composition may also comprise particles that are insoluble in the medium, such as pigments or microcapsules. The invention also relates to a cosmetic treatment process, especially for caring for or conditioning the hair, using this composition, which is more particularly intended for curly or frizzy hair.
    Type: Grant
    Filed: July 4, 2014
    Date of Patent: October 2, 2018
    Assignee: L'OREAL
    Inventors: Diego Alves, Leandro Carvalho, Megumi Nishitani Yukuyama, Divye Mykaela Carbonera
  • Publication number: 20160206547
    Abstract: The present invention relates to a cosmetic composition, especially a haircare composition for conditioning the hair, which comprises an amino silicone, a cationic surfactant, a fatty alcohol comprising 8 to 30 carbon atoms, and a hydrocarbon-based oil. The invention also relates to a treatment process for keratin substances, in particular for conditioning hair, implementing said cosmetic composition.
    Type: Application
    Filed: September 2, 2013
    Publication date: July 21, 2016
    Applicant: L'OREAL
    Inventors: Diego ALVES, Alice Matos XAVIER
  • Publication number: 20160151272
    Abstract: The present invention relates to a cosmetic composition which is preferentially anhydrous, comprising from 10% to 40% by weight of liquid fatty esters, at least 30% by weight of volatile oils other than the liquid fatty esters, and thickeners. The composition may also comprise particles that are insoluble in the medium, such as pigments or microcapsules. The invention also relates to a cosmetic treatment process, especially for caring for or conditioning the hair, using this composition, which is more particularly intended for curly or frizzy hair.
    Type: Application
    Filed: July 4, 2014
    Publication date: June 2, 2016
    Applicant: L'OREAL
    Inventors: Diego ALVES, Leandro CARVALHO, Megumi NISHITANI YUKUYAMA, Divye Mykaela CARBONERA