NOVEL ALKALINE CELLULASES
    5.
    发明公开
    NOVEL ALKALINE CELLULASES 失效
    NEUARTIGE ALKALISCHE ZELLULASEN

    公开(公告)号:EP0749473A1

    公开(公告)日:1996-12-27

    申请号:EP95911227.0

    申请日:1995-03-08

    申请人: NOVO NORDISK A/S

    摘要: Cellulases selected from the group consisting of Family 7 cellulases and variants of these cellulases comprising a core and optionally a C-terminal link consisting of 10 amino acids at the most, especially cellulases having tryptophan, tyrosine or phenylalanine in position 55 relative to the sequence alignment of Figure 5 and/or cellulases having a substrate binding cleft of a depth of at least 12 Å, exhibit enhanced enzyme activity in the alkaline pH range while exerting a moderate cellulolytic action on the cellulosic substrate and are, for example, useful in detergent compositions, especially for soil removal or colour clarification or preventing backstaining; in fabric softeners; for bio-polishing of textiles; for drainage improvement of paper pulp; for plant degradation. Cellulases from Humicola insolens, Fusarium oxysporum, Trichoderma reesei and Myceliophthora thermophile are referred to.

    摘要翻译: 选自由7族纤维素酶和这些纤维素酶变体组成的组的纤维素酶,其包含核心和任选的由最多10个氨基酸组成的C-末端连接,特别是相对于序列比对在位置55具有色氨酸,酪氨酸或苯丙氨酸的纤维素酶 和/或具有至少12埃深度的底物结合裂缝的纤维素酶在碱性pH范围内表现出增强的酶活性,同时在纤维素基质上施加适度的纤维素分解作用,并且例如可用于洗涤剂组合物中, 特别是去除污垢或进行颜色澄清或防止背部染色; 织物柔软剂; 用于纺织品的生物抛光; 用于纸浆排水改良; 用于脱墨的旧纸; 用于植物降解。

    CELLULASE VARIANTS
    6.
    发明公开
    CELLULASE VARIANTS 失效
    纤维素衍生物。

    公开(公告)号:EP0663950A1

    公开(公告)日:1995-07-26

    申请号:EP93922899.0

    申请日:1993-10-06

    申请人: NOVO NORDISK A/S

    摘要: A cellulase variant of a parent cellulase, e.g. a cellulase classified in family 45 such as a Humicola insolens 43 kD endoglucanase, comprising a cellulose binding domain (CBD), a catalytically active domain (CAD) and a region linking the cellulose binding domain and catalytically active domain (the linking region), wherein one more amino acid residues of the CBD, CAD or linking region is deleted or substituted by one or more amino acid residues and/or one or more amino acids are added to the linking region and/or another CBD is added at the opposite end of the catalytically active domain, has improved properties as regards e.g. alkaline activity, compatibility with detergent composition ingredients, particulate soil removal, colour clarification, defuzzing, depilling, harshness reduction, and sensitivity to anionic surfactants and peroxidase bleaching systems and is useful e.g. in detergent compositions, for textile treatment, in paper pulp processing, for animal feed and for stone washing of jeans.

    PROCESS FOR TREATMENT OF TEXTILES
    8.
    发明授权
    PROCESS FOR TREATMENT OF TEXTILES 失效
    方法处理纺织品。

    公开(公告)号:EP0517762B1

    公开(公告)日:1993-12-08

    申请号:EP91905036.9

    申请日:1991-02-28

    申请人: NOVO NORDISK A/S

    IPC分类号: C11D3/386 D06M16/00

    摘要: In the process for treatment of textiles by use of an enzyme the enzyme is used in a rinse liquor for a rinsing step after washing. The rinsing agent is an enzyme preparation stabilized against microbial infection. Use of the enzyme in the process provides a better enzymatic effect when used in the rinse liquor than when used as a constituent of the main wash composition.