Modified bacterial cellulose
    3.
    发明授权
    Modified bacterial cellulose 有权
    改良细菌纤维素

    公开(公告)号:US06627419B2

    公开(公告)日:2003-09-30

    申请号:US09435613

    申请日:1999-11-08

    IPC分类号: C12P1904

    CPC分类号: C12P19/04

    摘要: This invention provides a bacterial cellulose comprising ribbon-shaped microfibrils having a thickness of 10 to 100 nm and a width of 160 to 1000 nm or a bacterial cellulose comprising ribbon-shaped microfibrils having a thickness of 10 to 100 nm and a width of 50 to 70 nm. The former bacterial cellulose can be produced by culturing cellulose-producing bacteria in a culture medium containing a cell division inhibitor, and the latter can be produced by culturing the bacterium in a culture medium containing an organic reducing agent. The bacterial cellulose is modified from conventional bacterial cellulose in the major axis, and is improved in Young's modulus, etc.

    摘要翻译: 本发明提供一种细菌纤维素,其包含厚度为10〜100nm,宽度为160〜1000nm的带状微原纤维,或包含厚度为10〜100nm,宽度为50〜50nm的带状微原纤维的细菌纤维素 70nm。 前者的细菌纤维素可以通过在含有细胞分裂抑制剂的培养基中培养纤维素生成细菌来制造,后者可以通过在含有有机还原剂的培养基中培养细菌来制备。 细菌纤维素在长轴上由常规细菌纤维素改性,杨氏模量等改善。

    Modified bacterial cellulose
    4.
    再颁专利
    Modified bacterial cellulose 有权
    改良细菌纤维素

    公开(公告)号:USRE38792E1

    公开(公告)日:2005-09-06

    申请号:US10140040

    申请日:2002-05-08

    IPC分类号: C12P19/04

    CPC分类号: C12P19/04

    摘要: This invention provides a bacterial cellulose comprising ribbon-shaped microfibrils having a thickness of 10 to 100 nm and a width of 160 to 1000 nm or a bacterial cellulose comprising ribbon-shaped microfibrils having a thickness of 10 to 100 nm and a width of 50 to 70 nm. The former bacterial cellulose can be produced by culturing cellulose-producing bacteria in a culture medium containing a cell division inhibitor, and the latter can be produced by culturing the bacterium in a culture medium containing an organic reducing agent. The bacterial cellulose is modified from conventional bacterial cellulose in the major axis, and is improved in Young's modulus, etc. This invention provides a bacterial cellulose comprising ribbon-shaped microfibrils having a thickness of 1 to 9 nm and a width of 160 to 1000 nm or a bacterial cellulose comprising ribbon-shaped microfibrils having a thickness of 1 to 9 nm and a width of 50 to 70 nm. The former bacterial cellulose can be produced by culturing cellulose-producing bacteria in a culture medium containing a cell division inhibitor, and the latter can be produced by culturing the bacterium in a culture medium containing an organic reducing agent. The bacterial cellulose is modified from conventional bacterial cellulose in the major axis, and is improved in Young's modulus, etc.

    摘要翻译: <?delete-start id =“DEL-S-00001”date =“20050906”?本发明提供一种细菌纤维素,其包含厚度为10〜100nm,宽度为160〜1000nm的带状微原纤维,或 细菌纤维素,其包含厚度为10〜100nm,宽度为50〜70nm的带状微原纤维。 前者的细菌纤维素可以通过在含有细胞分裂抑制剂的培养基中培养纤维素生成细菌来制造,后者可以通过在含有有机还原剂的培养基中培养细菌来制备。 细菌纤维素在长轴上由常规细菌纤维素改性,杨氏模量等改善。<?delete-end id =“DEL-S-00001”?> <?insert-start id =“INS-S -00001“日期=”20050906“?本发明提供一种细菌纤维素,其包含厚度为1〜9nm,宽度为160〜1000nm的带状微原纤维,或包含厚度为 1〜9nm,宽度为50〜70nm。 前者的细菌纤维素可以通过在含有细胞分裂抑制剂的培养基中培养纤维素生成细菌来制造,后者可以通过在含有有机还原剂的培养基中培养细菌来制备。 细菌纤维素在长轴上由常规细菌纤维素改性,杨氏模量等改善。<?insert-end id =“INS-S-00001”?>

    Modified bacterial cellulose
    5.
    发明授权
    Modified bacterial cellulose 失效
    改良细菌纤维素

    公开(公告)号:US6060289A

    公开(公告)日:2000-05-09

    申请号:US900124

    申请日:1997-07-25

    IPC分类号: C12P19/04

    CPC分类号: C12P19/04

    摘要: This invention provides a bacterial cellulose comprising ribbon-shaped microfibrils having a thickness of 10 to 100 nm and a width of 160 to 1000 nm or a bacterial cellulose comprising ribbon-shaped microfibrils having a thickness of 10 to 100 nm and a width of 50 to 70 nm. The former bacterial cellulose can be produced by culturing cellulose-producing bacteria in a culture medium containig a cell division inhibitor, and the latter can be produced by culturing the bacterium in a culture medium containing an organic reducing agent. The bacterial cellulose is modified from conventional bacterial cellulose in the major axis, and is improved in Young's modulus, etc.

    摘要翻译: 本发明提供一种细菌纤维素,其包含厚度为10〜100nm,宽度为160〜1000nm的带状微原纤维,或包含厚度为10〜100nm,宽度为50〜50nm的带状微原纤维的细菌纤维素 70nm。 前述细菌纤维素可以通过在含有细胞分裂抑制剂的培养基中培养纤维素生成细菌来制造,后者可以通过在含有有机还原剂的培养基中培养细菌来制备。 细菌纤维素在长轴上由常规细菌纤维素改性,杨氏模量等改善。