TREA

Organo-metallic compounds

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  • CPC
  • D21H17/12
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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 D21H17/00Non-fibrous material added to the pulp, characterised by its constitution Paper-impregnating material characterised by its constitution

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D21H17/12Organo-metallic compounds
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sulfonated lignin-derived compounds and uses thereof
    • Patent number 11,773,537
    • Issue date Oct 3, 2023
    • CMBlu Energy AG
    • Nastaran Krawczyk
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Sulfonated lignin-derived compounds and uses thereof
    • Patent number 11,725,340
    • Issue date Aug 15, 2023
    • CMBlu Energy AG
    • Nastaran Krawczyk
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Paper sheet mulches and methods of making the same
    • Patent number 11,525,086
    • Issue date Dec 13, 2022
    • GPCP IP Holdings LLC
    • Paul J. Ruthven
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Method for producing low molecular weight aromatic lignin-derived c...
    • Patent number 11,225,756
    • Issue date Jan 18, 2022
    • CMBLU PROJEKT AG
    • Nastaran Krawczyk
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Sulfonated aromatic compounds
    • Patent number 11,008,284
    • Issue date May 18, 2021
    • CMBLU PROJEKT AG
    • Nastaran Krawczyk
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Gas separation material using metal complex and gas separation method
    • Patent number 9,580,446
    • Issue date Feb 28, 2017
    • Showa Denko K.K.
    • Keisuke Kishida
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    FWA formulation used for the papermaking process
    • Patent number 9,181,656
    • Issue date Nov 10, 2015
    • Meng Jun Li
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Archival spray composition
    • Patent number 7,041,236
    • Issue date May 9, 2006
    • The Sherwin-Williams Company
    • Barbara J. Farkas
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Archival spray composition
    • Patent number 6,984,416
    • Issue date Jan 10, 2006
    • The Sherwin-Williams Company
    • Barbara J. Farkas
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Archival spray composition
    • Patent number 6,974,632
    • Issue date Dec 13, 2005
    • The Sherwin-Williams Company
    • Barbara J. Farkas
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Archival spray composition
    • Patent number 6,890,455
    • Issue date May 10, 2005
    • The Sherwin-Williams Company
    • Barbara J. Farkas
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Heat lag media
    • Patent number 5,804,308
    • Issue date Sep 8, 1998
    • Richard C. McAllister
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method for controlling pitch deposits in pulp and papermaking proce...
    • Patent number 4,985,120
    • Issue date Jan 15, 1991
    • Quaker Chemical Corporation
    • John H. Buzby
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Paper-making method and a combination of ingredients to be used in it
    • Patent number 4,756,801
    • Issue date Jul 12, 1988
    • Kemira Oy.
    • Olli J. Jokinen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Erasable dense paper and improved method of manufacturing
    • Patent number 4,393,103
    • Issue date Jul 12, 1983
    • William G. Louden
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Water-repellent aqueous wood-treating solutions
    • Patent number 4,218,249
    • Issue date Aug 19, 1980
    • Koppers Company, Inc.
    • Robert E. Hill
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Method of deacidifying paper
    • Patent number 4,051,276
    • Issue date Sep 27, 1977
    • The United States Government as represented by the Librarian of Congress
    • John C. Williams
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method of deacidifying paper
    • Patent number 3,969,549
    • Issue date Jul 13, 1976
    • The United States of America as represented by the Librarian of Congress
    • John C. Williams
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Process for the preparation of an olated chromium (III) nitrate
    • Patent number 3,950,506
    • Issue date Apr 13, 1976
    • Charles C. Cumbo
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Composition for use in deacidification of paper
    • Patent number 3,939,091
    • Issue date Feb 17, 1976
    • The United States of America as represented by the Librarian of Congress
    • George B. Kelly
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3556930
    • Patent number 3,556,930
    • Issue date Jan 19, 1971
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3287141
    • Patent number 3,287,141
    • Issue date Nov 22, 1966
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3210238
    • Patent number 3,210,238
    • Issue date Oct 5, 1965
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3109769
    • Patent number 3,109,769
    • Issue date Nov 5, 1963
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3045039
    • Patent number 3,045,039
    • Issue date Jul 17, 1962
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3016325
    • Patent number 3,016,325
    • Issue date Jan 9, 1962
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2977249
    • Patent number 2,977,249
    • Issue date Mar 28, 1961
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2953479
    • Patent number 2,953,479
    • Issue date Sep 20, 1960
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2948640
    • Patent number 2,948,640
    • Issue date Aug 9, 1960
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2934450
    • Patent number 2,934,450
    • Issue date Apr 26, 1960
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Patents Applicationslast 30 patents