Patents by Inventor John Kennan

John Kennan 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: 20220363837
    Abstract: A reaction composition contains (a) an allyl polyether having the following formula: CH2=CHCH2O-Aa-B where, (i) subscript a is 2 to 170; (ii) A is selected from: —CH2CH2O—; —CH2CH(CH3)O—; —CH(CH3)CH2O—, CH2CH(CH2CH3)O—; —CH(CH2CH3)CH2O, —CH2CF(CF3)O—, —CF(CF3)CF2O— and —CF2CF(CF3)O—; and (iii) B is selected from —H, —CH3, —CH2CH3, —CH2CH2CH3, —CH2CH2CH2CH3, —C(O)CH3, and —CF2CF2CF3; (b) A silyl hydride functional siloxanc comprising the following siloxane units [R2HSiO1/2]m[R2SiO2/2]d[R2SiO3/2]t[SiO4/2]q wherein d+t+q is one or more and wherein: (i) R is selected from hydrocarbyl groups liaing from one to 8 carbon atoms; (ii) subscript m is 2 or more; (iii) subscript d is zero to 20; (iv) subscript t is zero to 2; (v) subscript q is zero to 2; and (c) a platinum-based hydrosilylation catalyst; where there are at least 4 molar equivalents of silyl hydride functionalities relative to allyl functionalities in the reaction composition.
    Type: Application
    Filed: December 1, 2020
    Publication date: November 17, 2022
    Inventors: Travis Sunderland, Ryan Baumgartner, Thomas D. Bekemeier, Nanguo Liu, Eric Joffre, John Kennan, Lenin Petroff, Brian Deeth, Mike Ferritto, Alix Schmidt
  • Publication number: 20190055420
    Abstract: A selective adhesion liquid silicone rubber composition is disclosed. The liquid silicone rubber composition comprises an organopolysiloxane (A) containing at least two silicon-bonded alkenyl groups per molecule, an organopolysiloxane (B) containing at least two silicon-bonded hydrogen atoms per molecule, a platinum based catalyst (C), an inhibitor (D), a silica filler (E), and an adhesion promoter (F). The organopolysiloxane (B) comprises organopolysiloxane (B1) and organopolysiloxane (B2), wherein organopolysiloxane (B1) contains siloxy units of the type (R2HSiO1/2)x where x?2. Organopolysiloxane (B2) contains siloxy units of the type (RHSiO2/2)z where z?2. Each R is independently selected from a hydrogen atom, or an aliphatic hydrocarbyl, aromatic hydrocarbyl, or organyl group. The inhibitor (D) is selected from the group consisting of acetylenic alcohols and their derivatives.
    Type: Application
    Filed: February 21, 2017
    Publication date: February 21, 2019
    Inventors: Patrick BEYER, Chad DINNINGER, Roger GIBAS, John KENNAN, Hans Peter WOLF
  • Patent number: 8013097
    Abstract: Silicone polyether copolymers are disclosed having the average formula E-B-[AB]n-E where E is an organofunctional endblocking group, B is a diorganopolysiloxane, A is a divalent organic group comprising at least one polyether group, and n is ?1. The silicone polyether copolymers having an amine functional endblocking group are useful in the treatment of textiles and fibers.
    Type: Grant
    Filed: March 5, 2008
    Date of Patent: September 6, 2011
    Assignee: Dow Corning Corporation
    Inventors: John Kennan, Kevin Lewis, Fernando Vazquez
  • Publication number: 20100048795
    Abstract: Silicone polyether copolymers are disclosed having the average formula E-B-[AB]n-E where E is an organofunctional endblocking group, B is a diorganopolysiloxane, A is a divalent organic group comprising at least one polyether group, and n is ?1. The silicone polyether copolymers having an amine functional endblocking group are useful in the treatment of textiles and fibers.
    Type: Application
    Filed: March 5, 2008
    Publication date: February 25, 2010
    Inventors: John Kennan, Kevin Lewis, Fernando Vazquez
  • Publication number: 20070299140
    Abstract: Sulfonate functional siloxane compositions, methods of their preparation, emulsion compositions containing them are disclosed. The compositions are useful in a variety of personal, household, healthcare formulations, as well as fabric and textile treatments.
    Type: Application
    Filed: November 18, 2005
    Publication date: December 27, 2007
    Inventors: John Kennan, Michael Lee