1.
    发明专利
    未知

    公开(公告)号:DE3751270D1

    公开(公告)日:1995-06-01

    申请号:DE3751270

    申请日:1987-11-30

    Applicant: KAO CORP

    Abstract: Novel alkali-resistant cellulases which have an optimum pH at a neutral region and have a high relative activity in an alkaline region are produced by microorganisms belonging to the genus Bacillus and growing in neutral medium. The cellulases suffer little inhibition by means of detergent ingredients such as surface active agents, proteinases and chelating agents. Therefore, they can be conveniently used as one of ingredients for detergent compositions.

    3.
    发明专利
    未知

    公开(公告)号:DE3785164D1

    公开(公告)日:1993-05-06

    申请号:DE3785164

    申请日:1987-10-21

    Applicant: KAO CORP

    Abstract: DNA fragments containing an alkaline cellulase K gene, which comprise about 4.0, about 2.4 and about l.9 kilo base pairs, respectively, each having a specific restriction map, recombinant plasmids containing any of these DNA fragments, and recombinant microorganisms harboring any of said plasmids. The alkaline cellulase K gene is derived from a bacterial strain which belongs to the genus Bacillus and is alkalophilic, that is, capable of revealing an optimum growth in an alkaline pH region.

    4.
    发明专利
    未知

    公开(公告)号:DK638387A

    公开(公告)日:1988-06-06

    申请号:DK638387

    申请日:1987-12-04

    Applicant: KAO CORP

    Abstract: Novel alkali-resistant cellulases which have an optimum pH at a neutral region and have a high relative activity in an alkaline region are produced by microorganisms belonging to the genus Bacillus and growing in neutral medium. The cellulases suffer little inhibition by means of detergent ingredients such as surface active agents, proteinases and chelating agents. Therefore, they can be conveniently used as one of ingredients for detergent compositions.

    6.
    发明专利
    未知

    公开(公告)号:DK568587A

    公开(公告)日:1988-05-01

    申请号:DK568587

    申请日:1987-10-30

    Applicant: KAO CORP

    Abstract: DNA fragments containing an alkaline cellulase K gene, which comprise about 4.0, about 2.4 and about l.9 kilo base pairs, respectively, each having a specific restriction map, recombinant plasmids containing any of these DNA fragments, and recombinant microorganisms harboring any of said plasmids. The alkaline cellulase K gene is derived from a bacterial strain which belongs to the genus Bacillus and is alkalophilic, that is, capable of revealing an optimum growth in an alkaline pH region.

    7.
    发明专利
    未知

    公开(公告)号:DK561687D0

    公开(公告)日:1987-10-27

    申请号:DK561687

    申请日:1987-10-27

    Applicant: KAO CORP

    Abstract: Novel alkaline cellulase K, CMCase I and CMCase II are obtained by isolation from a culture product of Bacillus sp KSM-635. These enzymes stably work in a wide range including an alkaline side, and their activity is shown even at low temperatures. Further, they have a strong resistance to surfce active agents, chelating agents and proteinases. Therefore, they can be effectively utilized not only as an additive for clothing detergents, but also as a biomass and in other fields.

    9.
    发明专利
    未知

    公开(公告)号:ES2056807T3

    公开(公告)日:1994-10-16

    申请号:ES87117314

    申请日:1987-11-24

    Applicant: KAO CORP

    Abstract: Alkaline cellulases having an optimum pH in an alkaline range and being stable over a broad pH range are produced by microorganisms which belong to the genus Bacillus and grow in a neutral medium. These alkaline cellulases are rarely inhibited by ingredients ordinarily incorporated in detergents such as surface active agents, proteinases and chelating agents, so that they can be conveniently used in detergent compositions.

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