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公开(公告)号：US20100221797A1
公开(公告)日：2010-09-02
申请号：US12429490
申请日：2009-04-24
IPC分类号： C12P7/42
CPC分类号： C12N9/78 , C12N9/96 , C12P7/42 , C12Y305/05001
摘要： A process is provided to improve the specific activity of an enzyme catalyst having nitrilase activity when converting glycolonitrile to glycolic acid under aqueous reaction conditions. Inclusion of an effective amount of at least one amine protectant improves the specific activity and catalytic productivity of the enzyme catalyst.
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公开(公告)号：US20100196975A1
公开(公告)日：2010-08-05
申请号：US12429554
申请日：2009-04-24
IPC分类号： C12P7/56
CPC分类号： C12N9/78 , C12N9/96 , C12P7/42 , C12Y305/05001
摘要： A process is provided to improve the specific activity of an enzyme catalyst having nitrilase activity when converting glycolonitrile to glycolic acid under aqueous reaction conditions. Inclusion of an effective amount of at least one amine protectant improves the specific activity and catalytic productivity of the enzyme catalyst.
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公开(公告)号：US20090111162A1
公开(公告)日：2009-04-30
申请号：US11931069
申请日：2007-10-31
IPC分类号： C12N9/78
CPC分类号： C12N9/78 , C12N9/96 , C12P7/42 , C12Y305/05001
摘要： A process is provided to improve the specific activity of an enzyme catalyst having nitrilase activity when converting glycolonitrile to glycolic acid under aqueous reaction conditions. Inclusion of an effective amount of at least one amine protectant improves the specific activity and catalytic productivity of the enzyme catalyst.
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公开(公告)号：US07867738B2
公开(公告)日：2011-01-11
申请号：US12429509
申请日：2009-04-24
CPC分类号： C12N9/78 , C12N9/96 , C12P7/42 , C12Y305/05001
摘要： A process is provided to improve the specific activity of an enzyme catalyst having nitrilase activity when converting glycolonitrile to glycolic acid under aqueous reaction conditions. Inclusion of an effective amount of at least one amine protectant improves the specific activity and catalytic productivity of the enzyme catalyst.
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公开(公告)号：US07919287B2
公开(公告)日：2011-04-05
申请号：US12429554
申请日：2009-04-24
CPC分类号： C12N9/78 , C12N9/96 , C12P7/42 , C12Y305/05001
摘要： A process is provided to improve the specific activity of an enzyme catalyst having nitrilase activity when converting glycolonitrile to glycolic acid under aqueous reaction conditions. Inclusion of an effective amount of at least one amine protectant improves the specific activity and catalytic productivity of the enzyme catalyst.
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公开(公告)号：US07867737B2
公开(公告)日：2011-01-11
申请号：US12429490
申请日：2009-04-24
CPC分类号： C12N9/78 , C12N9/96 , C12P7/42 , C12Y305/05001
摘要： A process is provided to improve the specific activity of an enzyme catalyst having nitrilase activity when converting glycolonitrile to glycolic acid under aqueous reaction conditions. Inclusion of an effective amount of at least one amine protectant improves the specific activity and catalytic productivity of the enzyme catalyst.
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公开(公告)号：US07919288B2
公开(公告)日：2011-04-05
申请号：US12429563
申请日：2009-04-24
CPC分类号： C12N9/78 , C12N9/96 , C12P7/42 , C12Y305/05001
摘要： A process is provided to improve the specific activity of an enzyme catalyst having nitrilase activity when converting glycolonitrile to glycolic acid under aqueous reaction conditions. Inclusion of an effective amount of at least one amine protectant improves the specific activity and catalytic productivity of the enzyme catalyst.
摘要翻译： 提供了一种在水性反应条件下将乙醇腈转化成乙醇酸时，提高具有腈水解酶活性的酶催化剂的比活性的方法。 包含有效量的至少一种胺保护剂提高了酶催化剂的比活性和催化生产率。
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公开(公告)号：US07867739B2
公开(公告)日：2011-01-11
申请号：US12429576
申请日：2009-04-24
申请人： Robert Dicosimo , Anna Panova , Samuel D. Arthur , Henry Keith
发明人： Robert Dicosimo , Anna Panova , Samuel D. Arthur , Henry Keith
CPC分类号： C12N9/78 , C12N9/96 , C12P7/42 , C12Y305/05001
摘要： A process is provided to improve the specific activity of an enzyme catalyst having nitrilase activity when converting glycolonitrile to glycolic acid under aqueous reaction conditions. Inclusion of an effective amount of at least one amine protectant improves the specific activity and catalytic productivity of the enzyme catalyst.
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公开(公告)号：US07507560B2
公开(公告)日：2009-03-24
申请号：US11269997
申请日：2005-11-09
申请人： Anna Panova , Robert Dicosimo , Edward G. Brugel , Wilson Tam
发明人： Anna Panova , Robert Dicosimo , Edward G. Brugel , Wilson Tam
CPC分类号： C12P17/165 , C12P13/02
摘要： Hydrolytic enzymes capable of catalyzing amidation reactions can be used to produce cyclic amide oligomers from diesters and diamines. The cyclic amide oligomers are useful for the production of higher molecular weight polyamides.
摘要翻译： 能够催化酰胺化反应的水解酶可用于由二酯和二胺制备环状酰胺低聚物。 环状酰胺低聚物可用于生产较高分子量的聚酰胺。
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公开(公告)号：US20060148044A1
公开(公告)日：2006-07-06
申请号：US11269997
申请日：2005-11-09
申请人： Anna Panova , Robert Dicosimo , Edward Brugel , Wilson Tam
发明人： Anna Panova , Robert Dicosimo , Edward Brugel , Wilson Tam
IPC分类号： C12P17/00
CPC分类号： C12P17/165 , C12P13/02
摘要： Hydrolytic enzymes capable of catalyzing amidation reactions can be used to produce cyclic amide oligomers from diesters and diamines. The cyclic amide oligomers are useful for the production of higher molecular weight polyamides.
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