TREA

Corrosion-inhibiting agents or anti-oxidants

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Industry

  • CPC
  • D21H21/38
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Parent Industries

DTEXTILES PAPER D21Papermaking D21HPULP COMPOSITIONS PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D IMPREGNATING OR COATING OF PAPER TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G PAPER NOT OTHERWISE PROVIDED FOR D21H21/00Non-fibrous material added to the pulp, characterised by its function, form or properties Paper-impregnating or coating material, characterised by its function, form or properties

Current Industry

D21H21/38Corrosion-inhibiting agents or anti-oxidants
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Aromatized and flavored paper products
    • Patent number 11,346,051
    • Issue date May 31, 2022
    • IIW ENTOURAGE DELIVERY SYSTEMS Ltd.
    • Gil Luxenbourg
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Nano TiO2-doped anti-ultraviolet para-aramid nano paper and prepara...
    • Patent number 11,339,538
    • Issue date May 24, 2022
    • Shaanxi University of Science & Technology
    • Zhaoqing Lu
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    O2 scavenging CaCO3 treatment
    • Patent number 11,161,088
    • Issue date Nov 2, 2021
    • Omya International AG
    • Samuel Rentsch
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Sizing composition
    • Patent number 9,127,407
    • Issue date Sep 8, 2015
    • Hewlett-Packard Development Company, L.P.
    • Steven L. Webb
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Anticorrosion composition
    • Patent number 8,277,911
    • Issue date Oct 2, 2012
    • Rengo Co., Ltd.
    • Yoshinori Ono
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Sanitary paper
    • Patent number 7,815,769
    • Issue date Oct 19, 2010
    • Daio Paper Corporation
    • Akira Hirasawa
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Sanitary paper
    • Patent number 7,300,544
    • Issue date Nov 27, 2007
    • Daio Paper Corporation
    • Akira Hirasawa
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Pulp packing material and method for producing the same
    • Patent number 6,797,119
    • Issue date Sep 28, 2004
    • Seiko Epson Corporation
    • Motomu Koike
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Neutralization of reactive elements
    • Patent number 6,593,007
    • Issue date Jul 15, 2003
    • Keith W. Donaldson
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Inhibition of corrosion in aqueous systems
    • Patent number 6,187,262
    • Issue date Feb 13, 2001
    • BetzDearborn Inc.
    • Longchun Cheng
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Reinforced polymer sheet
    • Patent number 4,861,428
    • Issue date Aug 29, 1989
    • Shell Oil Company
    • Adriaan W. Van Breen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Antioxidants for organic materials
    • Patent number 4,691,044
    • Issue date Sep 1, 1987
    • Ciba-Geigy Corporation
    • Samuel Evans
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3770569
    • Patent number 3,770,569
    • Issue date Nov 6, 1973
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2710264
    • Patent number 2,710,264
    • Issue date Jun 7, 1955
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2710265
    • Patent number 2,710,265
    • Issue date Jun 7, 1955
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2445945
    • Patent number 2,445,945
    • Issue date Jul 27, 1948
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2224992
    • Patent number 2,224,992
    • Issue date Dec 17, 1940
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Grant

    1985698
    • Patent number 1,985,698
    • Issue date Dec 25, 1934
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents