Germanium or compounds thereof

Patents Grantslast 30 patents

  • Information Patent Grant

    Stretched polyester film and method for preparing the same

    • Patent number 12,168,723
    • Issue date Dec 17, 2024
    • SK Chemicals Co., Ltd.
    • Da-Young Hwang
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Polyester container and manufacturing method therefor

    • Patent number 11,787,901
    • Issue date Oct 17, 2023
    • SK Chemicals Co., Ltd.
    • Yoo Jin Lee
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Polyester single layer film

    • Patent number 11,084,900
    • Issue date Aug 10, 2021
    • SKC Co., Ltd.
    • Ki-Yuel Kwak
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method for producing a polyester containing at least one 1,4:3,6-di...

    • Patent number 10,400,062
    • Issue date Sep 3, 2019
    • Roquette Freres
    • Nicolas Jacquel
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Preparation method of polycyclohexylenedimethylene terephthalate re...

    • Patent number 9,487,623
    • Issue date Nov 8, 2016
    • SK Chemicals Co., Ltd.
    • Jung-Me Moon
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Preparation method of polyester resin

    • Patent number 9,284,405
    • Issue date Mar 15, 2016
    • SK Chemicals Co., Ltd.
    • Yoo Jin Lee
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyester resin and method for preparing the same

    • Patent number 9,267,000
    • Issue date Feb 23, 2016
    • SK Chemicals Co., Ltd.
    • Ji-Hyun Kim
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for preparation of polyesters without solid state polymeriz...

    • Patent number 7,579,428
    • Issue date Aug 25, 2009
    • Eastman Chemical Company
    • Mary Therese Jernigan
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Aliphatic polyester polyether copolymer, process for producing the...

    • Patent number 7,342,086
    • Issue date Mar 11, 2008
    • Mitsubishi Chemical Corporation
    • Satoshi Kato
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymerization catalyst for polyesters, polyesters produced with th...

    • Patent number 7,199,212
    • Issue date Apr 3, 2007
    • Toyo Boseki Kabushiki Kaisha
    • Takahiro Nakajima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyethylene-2,6-naphthalene dicarboxylate resin and preform and bo...

    • Patent number 5,837,800
    • Issue date Nov 17, 1998
    • Teijin Limited
    • Minoru Suzuki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Production of aliphatic copolyesters

    • Patent number 5,652,325
    • Issue date Jul 29, 1997
    • Mitsubishi Chemical Corporation
    • Keiko Miyazaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for the preparation of polyester, a polyester and its use

    • Patent number 5,417,908
    • Issue date May 23, 1995
    • Rhone-Poulenc Viscosuisse SA
    • Josiane Enggasser
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyester film and magnetic recording medium

    • Patent number 5,047,278
    • Issue date Sep 10, 1991
    • Toray Industries, Inc.
    • Masaaki Ono
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3842043

    • Patent number 3,842,043
    • Issue date Oct 15, 1974
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3793442

    • Patent number 3,793,442
    • Issue date Feb 19, 1974
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3669927

    • Patent number 3,669,927
    • Issue date Jun 13, 1972
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3654233

    • Patent number 3,654,233
    • Issue date Apr 4, 1972
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3654234

    • Patent number 3,654,234
    • Issue date Apr 4, 1972
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3651017

    • Patent number 3,651,017
    • Issue date Mar 21, 1972
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3651018

    • Patent number 3,651,018
    • Issue date Mar 21, 1972
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3647362

    • Patent number 3,647,362
    • Issue date Mar 7, 1972
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3635900

    • Patent number 3,635,900
    • Issue date Jan 18, 1972
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3634357

    • Patent number 3,634,357
    • Issue date Jan 11, 1972
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3511811

    • Patent number 3,511,811
    • Issue date May 12, 1970
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3501263

    • Patent number 3,501,263
    • Issue date Mar 17, 1970
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3497474

    • Patent number 3,497,474
    • Issue date Feb 24, 1970
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3497475

    • Patent number 3,497,475
    • Issue date Feb 24, 1970
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3459711

    • Patent number 3,459,711
    • Issue date Aug 5, 1969
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3377320

    • Patent number 3,377,320
    • Issue date Apr 9, 1968
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents