Natural macromolecular compounds

Patents Grantslast 30 patents

  • Information Patent Grant

    Alcohol soluble protein gas-liquid interface self-assembled porous...

    • Patent number 11,939,440
    • Issue date Mar 26, 2024
    • SOUTH CHINA AGRICULTURAL UNIVERSITY
    • Jie Xiao
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Porous film, separator including the same, electrochemical device i...

    • Patent number 11,211,671
    • Issue date Dec 28, 2021
    • Samsung Electronics Co., Ltd.
    • Hyunchul Lee
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Porous membrane and process for preparing the same

    • Patent number 8,735,000
    • Issue date May 27, 2014
    • Tokushu Tokai Paper Co., Ltd.
    • Masanori Imai
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Anion exchange materials comprised of derivatized cellulose-polyest...

    • Patent number 5,354,472
    • Issue date Oct 11, 1994
    • Cobe Cardiovascular, Inc.
    • Marc Voorhees
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method of producing hydrophilic articles of water-insoluble polymers

    • Patent number 4,200,558
    • Issue date Apr 29, 1980
    • Hoechst Aktiengesellschaft
    • Arno Holst
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method of making hydrophilic articles of water-insoluble polymers

    • Patent number 4,194,024
    • Issue date Mar 18, 1980
    • Hoechst Aktiengesellschaft
    • Arno Holst
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Hydrophilic articles of water-insoluble polymers

    • Patent number 4,186,238
    • Issue date Jan 29, 1980
    • Hoechst Aktiengesellschaft
    • Arno Holst
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method of fabrication of porous macromolecular materials having an...

    • Patent number 4,115,303
    • Issue date Sep 19, 1978
    • Commissariat a l'Energie Atomique
    • Joseph Marchand
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    High surface area polycondensation polymer particulates based on ur...

    • Patent number 3,981,845
    • Issue date Sep 21, 1976
    • Ciba-Geigy AG
    • Alfred Renner
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3816357

    • Patent number 3,816,357
    • Issue date Jun 11, 1974
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3723306

    • Patent number 3,723,306
    • Issue date Mar 27, 1973
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3714010

    • Patent number 3,714,010
    • Issue date Jan 30, 1973
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3579288

    • Patent number 3,579,288
    • Issue date May 18, 1971
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3553306

    • Patent number 3,553,306
    • Issue date Jan 5, 1971
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3468636

    • Patent number 3,468,636
    • Issue date Sep 23, 1969
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3457198

    • Patent number 3,457,198
    • Issue date Jul 22, 1969
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3457256

    • Patent number 3,457,256
    • Issue date Jul 22, 1969
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3238192

    • Patent number 3,238,192
    • Issue date Mar 1, 1966
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3227510

    • Patent number 3,227,510
    • Issue date Jan 4, 1966
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3097051

    • Patent number 3,097,051
    • Issue date Jul 9, 1963
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3013100

    • Patent number 3,013,100
    • Issue date Dec 12, 1961
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2955067

    • Patent number 2,955,067
    • Issue date Oct 4, 1960
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    2816154

    • Patent number 2,816,154
    • Issue date Dec 10, 1957
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2805196

    • Patent number 2,805,196
    • Issue date Sep 3, 1957
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2510262

    • Patent number 2,510,262
    • Issue date Jun 6, 1950
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents