containing sulfur in the ring

Patents Grantslast 30 patents

  • Information Patent Grant

    Phenothiazine based crosslinked polymer and methods thereof

    • Patent number 11,235,306
    • Issue date Feb 1, 2022
    • King Fahd University of Petroleum & Minerals
    • Othman Charles Sadeq Al Hamouz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Resist underlayer film-forming composition containing copolymer res...

    • Patent number 9,261,790
    • Issue date Feb 16, 2016
    • Nissan Chemical Industries, Ltd.
    • Yasunobu Someya
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Photoconductive polymer material of N-alkylphenothiazine and formal...

    • Patent number 4,229,510
    • Issue date Oct 21, 1980
    • Fuji Photo Film Co., Ltd.
    • Syu Watarai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3882087

    • Patent number 3,882,087
    • Issue date May 6, 1975
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3770428

    • Patent number 3,770,428
    • Issue date Nov 6, 1973
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2784174

    • Patent number 2,784,174
    • Issue date Mar 5, 1957
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2607737

    • Patent number 2,607,737
    • Issue date Aug 19, 1952
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2538753

    • Patent number 2,538,753
    • Issue date Jan 23, 1951
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2538857

    • Patent number 2,538,857
    • Issue date Jan 23, 1951
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2522355

    • Patent number 2,522,355
    • Issue date Sep 12, 1950
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2494758

    • Patent number 2,494,758
    • Issue date Jan 17, 1950
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2455282

    • Patent number 2,455,282
    • Issue date Nov 30, 1948
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2453085

    • Patent number 2,453,085
    • Issue date Nov 2, 1948
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2453086

    • Patent number 2,453,086
    • Issue date Nov 2, 1948
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    PHENOTHIAZINE BASED CROSSLINKED POLYMER AND METHODS THEREOF

    • Publication number 20200346185
    • Publication date Nov 5, 2020
    • KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    • Othman Charles Sadeq Al Hamouz
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...