by modification of the viscosity of the suspension

Patents Grantslast 30 patents

  • Information Patent Grant

    Wetlaid nonwovens on high speed machines

    • Patent number 5,238,534
    • Issue date Aug 24, 1993
    • James River Corporation of Virginia
    • James H. Manning
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Methods for manufacturing paper products

    • Patent number 5,114,539
    • Issue date May 19, 1992
    • Paper Chemistry Laboratory, Inc.
    • John G. Penniman
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Manufacture of wetlaid nonwoven webs

    • Patent number 4,925,528
    • Issue date May 15, 1990
    • James River Corporation of Virginia
    • Stephen H. Tse
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Manufacture of wet laid nonwoven webs

    • Patent number 4,822,452
    • Issue date Apr 18, 1989
    • James River Corporation of Virginia
    • Stephen H. Tse
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method for manufacturing paper products

    • Patent number 4,684,440
    • Issue date Aug 4, 1987
    • Paper Chemistry Laboratory, Inc.
    • John G. Penniman
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Wet-laid, non-woven fabrics

    • Patent number 4,512,849
    • Issue date Apr 23, 1985
    • International Paper Company
    • Ralph E. Brandon
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method for producing oriented fleeces or mats of short length fibers

    • Patent number 4,505,777
    • Issue date Mar 19, 1985
    • Messerschmitt-Boelkow-Blohm GmbH
    • Heinz Richter
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method for preparing fibrous mats from a fibrous suspension

    • Patent number 4,395,306
    • Issue date Jul 26, 1983
    • The Dow Chemical Company
    • George R. Killat
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Viscous dispersion for forming wet-laid, non-woven fabrics

    • Patent number 4,200,488
    • Issue date Apr 29, 1980
    • International Paper Company
    • Ralph E. Brandon
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Improved pulp sheet formation

    • Patent number 4,198,267
    • Issue date Apr 15, 1980
    • Dorset Industrial Chemicals Ltd.
    • Edwin H. Flaherty
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Continuous papermaking process

    • Patent number 4,081,319
    • Issue date Mar 28, 1978
    • The Dexter Corporation
    • Bernard W. Conway
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Viscous dispersion for forming wet-laid, non-woven fabrics

    • Patent number 4,049,491
    • Issue date Sep 20, 1977
    • International Paper Company
    • Ralph E. Brandon
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Tufted nonwoven fibrous web

    • Patent number 4,042,453
    • Issue date Aug 16, 1977
    • The Dexter Corporation
    • Bernard W. Conway
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Grant

    Manufacture of composite materials

    • Patent number 4,016,031
    • Issue date Apr 5, 1977
    • National Research Development Corporation
    • Greville Euan Gordon Bagg
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process of forming wet laid tufted nonwoven fibrous web and tufted...

    • Patent number 3,960,652
    • Issue date Jun 1, 1976
    • The Dexter Corporation
    • Bernard W. Conway
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Grant

    3834983

    • Patent number 3,834,983
    • Issue date Sep 10, 1974
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3794557

    • Patent number 3,794,557
    • Issue date Feb 26, 1974
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3772142

    • Patent number 3,772,142
    • Issue date Nov 13, 1973
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3617437

    • Patent number 3,617,437
    • Issue date Nov 2, 1971
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3391057

    • Patent number 3,391,057
    • Issue date Jul 2, 1968
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3245871

    • Patent number 3,245,871
    • Issue date Apr 12, 1966
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3093534

    • Patent number 3,093,534
    • Issue date Jun 11, 1963
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents