Patents by Inventor Brian Dorvel

Brian Dorvel 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: 20230365771
    Abstract: According to various embodiments, an extruded foam is formed from a composition comprising from 1 to 99 wt % of a silicone-functionalized polyethylene comprising a reaction product of the polymerization of ethylene and (meth)acrylic ester functionalized polydimethylsiloxane, and a physical blowing agent. The foam has a density of less than or equal to 0.200 g/cm3 as measured in accordance with ASTM D1622-88 at 25° C.
    Type: Application
    Filed: September 16, 2021
    Publication date: November 16, 2023
    Applicant: Dow Global Technologies LLC
    Inventors: Bharat I. Chaudhary, Jian Yang, Arkady L. Krasovskiy, Andrew Heitsch, Brian Dorvel
  • Publication number: 20230365792
    Abstract: Various embodiments described herein are directed to a polymer composition comprising polyethylene and a reaction product of the copolymerization of the ethylene and (meth)acrylic ester functionalized polysiloxane, and optionally one or more units derived from a termonomer. Articles made from the polymer composition and methods of making the polymer composition are also described.
    Type: Application
    Filed: September 16, 2021
    Publication date: November 16, 2023
    Applicants: Dow Global Technologies LLC, Dow Silicones Corporation
    Inventors: Arkady L. Krasovskiy, John O. Osby, Andrew Heitsch, Eric Joffre, Nanguo Liu, Brian Dorvel, Alexandra Frankel
  • Patent number: 11679292
    Abstract: A foam stabilizing composition is disclosed. The composition comprises (A) a siloxane cationic surfactant comprising a cationic moiety having the formula Z1-D1-N(Y)a(R)2?a, wherein Z1 is a siloxane moiety, D1 is a divalent linking group, R is H or an unsubstituted hydrocarbyl group having from 1 to 4 carbon atoms, subscript a is 1 or 2, and each Y has formula -D-NR13+, where D is a divalent linking group and each R1 is independently an unsubstituted hydrocarbyl group having from 1 to 4 carbon atoms. The composition also comprises (B) an organic cationic surfactant comprising a cationic moiety having the formula Z2-D2-N(Y)b(R)2?b, wherein Z2 is an unsubstituted hydrocarbyl group, D2 is a covalent bond or a divalent linking group, subscript b is 1 or 2, and R, Y, and subscript a, are defined above. An aqueous film-forming foam comprising the composition and method of using the same are also disclosed.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: June 20, 2023
    Assignees: DOW SILICONES CORPORATION, DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Nanguo Liu, Zachary Wenzlick, Brian Harkness, Jon Hannington, Scott Miller, Gerald Witucki, Brian Dorvel
  • Publication number: 20230095031
    Abstract: A foam stabilizing composition is disclosed. The composition comprises (A) a siloxane cationic surfactant comprising a cationic moiety having the formula Z1-D1-N(Y)a(R)2?a, wherein Z1 is a siloxane moiety, D1 is a divalent linking group, R is H or an unsubstituted hydrocarbyl group having from 1 to 4 carbon atoms, subscript a is 1 or 2, and each Y has formula -D-NR13+, where D is a divalent linking group and each R1 is independently an unsubstituted hydrocarbyl group having from 1 to 4 carbon atoms. The composition also comprises (B) an organic cationic surfactant comprising a cationic moiety having the formula Z2-D2-N(Y)b(R)2?b, wherein Z2 is an unsubstituted hydrocarbyl group, D2 is a covalent bond or a divalent linking group, subscript b is 1 or 2, and R, Y, and subscript a, are defined above.
    Type: Application
    Filed: December 22, 2020
    Publication date: March 30, 2023
    Inventors: Nanguo LIU, Zachary WENZLICK, Brian HARKNESS, Jon HANNINGTON, Scott MILLER, Gerald WITUCKI, Brian DORVEL
  • Publication number: 20230094316
    Abstract: Provided is a composition comprising one or more multifunctional isocyanate compounds and one or more polyols having a specified structure. Also provided is a method of adhering a first substrate to a second substrate to form an assembled article, wherein the method comprises the steps of applying a layer of the composition to a first surface of the first substrate and then bringing the layer of the composition into contact with a first surface of the second substrate. Also provided is an assembled article made by that method.
    Type: Application
    Filed: April 23, 2021
    Publication date: March 30, 2023
    Inventors: Yinzhong Guo, Brian Dorvel, Jingwei Fan, Qichun Wan, Tuoqi Li
  • Patent number: 11607864
    Abstract: Laminate film structures including an adhesive layer having gas and moisture barrier properties are disclosed. The disclosed laminate film structures comprise films bonded together with an adhesive composition, the adhesive composition having barrier properties, e.g., controlling oxygen and/or water vapor transmission rates. The disclosed laminate film structures comprise films made from polymers and/or metallized polymers whereby the weight, thickness, and/or number of film layers has been reduced by using a barrier adhesive in place of a standard adhesive while still achieving similar barrier properties.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: March 21, 2023
    Assignee: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Viraj K. Shah, Kalyan Sehanobish, Amira A. Marine, Brian Dorvel, Harpreet Singh, Hayley A. Brown
  • Publication number: 20200254723
    Abstract: Laminate film structures including an adhesive layer having gas and moisture barrier properties are disclosed. The disclosed laminate film structures comprise films bonded together with an adhesive composition, the adhesive composition having barrier properties, e.g., controlling oxygen and/or water vapor transmission rates. The disclosed laminate film structures comprise films made from polymers and/or metallized polymers whereby the weight, thickness, and/or number of film layers has been reduced by using a barrier adhesive in place of a standard adhesive while still achieving similar barrier properties.
    Type: Application
    Filed: July 17, 2018
    Publication date: August 13, 2020
    Inventors: Viraj Shah, Kalyan Sehanobish, Amira A. Marine, Brian Dorvel, Harpreet Singh, Hayley A. Brown