Patents by Inventor Andre Deratani

Andre Deratani 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).

  • Porous films obtained from polymer latex
    Patent number: 10988581
    Abstract: The invention relates to a porous material comprising particles of polymer P assembled by a block copolymer, said block copolymer comprising at least one block consisting of a polymer sequence immiscible with polymer P, and at least two blocks consisting of polymer sequences which are miscible with polymer P. The invention also relates to films produced with this material.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: April 27, 2021
    Assignee: Arkema France
    Inventors: Francois Beaume, Andre Deratani, Damien Quemener, Mona Semsarilar
  • PVDF MEMBRANES HAVING A SUPERHYDROPHOBIC SURFACE
    Publication number: 20130306560
    Abstract: The present invention relates to the field of hydrophobic solid surfaces, and more particularly to polyvinylidene fluoride (PIMP) membranes having a superhydrophobic surface. The invention also relates to the process for preparing these membranes and also to the industrial applications thereof. The PVDF membranes according to the invention comprise a superhydrophobic surface comprising a structure that is porous on the nanometer scale and interconnected crystalline nodules of micrometer size.
    Type: Application
    Filed: November 22, 2011
    Publication date: November 21, 2013
    Inventors: Andre Deratani, Damien Quemener, Denis Booyer, Celine Pochat-Bohatier, Chia-Ling Li, Juin-Yih Lai, Da-Ming Wang