Cellulose derivatives

Patents Grantslast 30 patents

  • Information Patent Grant

    Oral pouched snuff product

    • Patent number 11,712,058
    • Issue date Aug 1, 2023
    • Swedish Match North Europe AB
    • Tony Persson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Polarizable compact

    • Patent number 11,701,848
    • Issue date Jul 18, 2023
    • TOKAI SEIMITSU INDUSTRIAL CO., LTD.
    • Norihito Souma
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR MANUFACTURING A PHOTOCHROMIC OPTICAL ARTICLE

    • Publication number 20220266556
    • Publication date Aug 25, 2022
    • Essilor International
    • Matteo LAGASI
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    POLARIZABLE COMPACT

    • Publication number 20200218090
    • Publication date Jul 9, 2020
    • TOKAI SEIMITSU INDUSTRIAL CO., LTD.
    • Norihito Souma
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    AN ORAL POUCHED SNUFF PRODUCT

    • Publication number 20180255826
    • Publication date Sep 13, 2018
    • SWEDISH MATCH NORTH EUROPE AB
    • Tony Persson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL