METHODS TO CONTROL ORGANIC CONTAMINANTS IN FIBERS

    公开(公告)号:CA2412757C

    公开(公告)日:2007-09-11

    申请号:CA2412757

    申请日:2001-06-15

    Abstract: Methods to control organic contaminants in fibers are described. One method involves contacting the fibers with a composition containing at least one esterase or lipase or both for a sufficient time and in a sufficient amount to control the organic contaminants present in the fibers. Preferably, the fibe rs are recycled fibers originating from a variety of sources such as old corrugated containers, old newsprint, mixed office waste, and the like. Resulting paper products formed from the processed fibers are also described as well as methods to make them.

    64.
    发明专利
    未知

    公开(公告)号:ES2192331T3

    公开(公告)日:2003-10-01

    申请号:ES98939103

    申请日:1998-08-06

    Abstract: Compositions for controlling the growth of microorganisms in or on a product, material, or medium comprising synergistically effective amounts of (a) dodecylmorpholine or a salt thereof and (b) dodecylamine or a salt thereof are disclosed. Methods to control the growth of microorganisms and prevent spoilage caused by microorganisms with the use of the compositions of the present invention are also disclosed.

    67.
    发明专利
    未知

    公开(公告)号:AT234553T

    公开(公告)日:2003-04-15

    申请号:AT98939103

    申请日:1998-08-06

    Abstract: Compositions for controlling the growth of microorganisms in or on a product, material, or medium comprising synergistically effective amounts of (a) dodecylmorpholine or a salt thereof and (b) dodecylamine or a salt thereof are disclosed. Methods to control the growth of microorganisms and prevent spoilage caused by microorganisms with the use of the compositions of the present invention are also disclosed.

    ENZYME STABILIZING POLYAMIDE OLIGOMERS

    公开(公告)号:CA2321598A1

    公开(公告)日:1999-09-02

    申请号:CA2321598

    申请日:1999-02-19

    Inventor: JAQUESS PERCY A

    Abstract: The specification describes a polyamide oligomer which significantly improves the stability and shelf-life of enzymes, particularly of liquid enzymatic compositions. The specification also describes a stabilized enzymatic composition containing at least one polyamide oligomer and at least one enzyme where the polyamide oligomer is present in an amount effective to stabilize the enzyme. A method for preparing a stabilized enzymatic composition combines at least one polyamide oligomer and at least one enzyme. The polyamide oligomer is added in an amount effective to stabilize the enzyme.

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