发明授权
US06638526B1 Polypeptides conjugated to copolymers of ethylene oxide and propylene oxide to reduce allergenicity
失效
与环氧乙烷和环氧丙烷的共聚物缀合的多肽以降低变应原性
- 专利标题: Polypeptides conjugated to copolymers of ethylene oxide and propylene oxide to reduce allergenicity
- 专利标题(中): 与环氧乙烷和环氧丙烷的共聚物缀合的多肽以降低变应原性
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申请号: US09338746申请日: 1999-06-23
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公开(公告)号: US06638526B1公开(公告)日: 2003-10-28
- 发明人: Heinz-Josef Deussen , Arne Agerlin Olsen , Tine Muxoll Fatum , Erwin Ludo Roggen
- 申请人: Heinz-Josef Deussen , Arne Agerlin Olsen , Tine Muxoll Fatum , Erwin Ludo Roggen
- 优先权: DK199800809 19980623
- 主分类号: A23K116
- IPC分类号: A23K116
摘要:
A polypeptide-polymer conjugate is prepared having one or more polymers covalently bound to a polypeptide. The polymer has the general formula; EOXPOY wherein EO is ethylene oxide, PO is propylene oxide, x=1−99%, y=1−99%, x+y=100%, and x and y are in a ratio range of 10:90 to 90:10, more preferably 40:60 to 60:40, or in a 50/50 ratio. The polymer, which can be a block polymer, typically has a molecular weight in a range of 100 to 100,000 daltons, and the polypeptide may contain 1 to 100 polymer molecules. Coupling the polypeptide, in particular enzymes, to the polymer reduces respiratory allergenicity of the polypeptide. Industrial compositions such as detergent compositions, personal care compositions, compositions for processing/treating textiles, and food and feed compositions containing the polypeptide-polymer conjugate have reduced respiratory allergenicity.
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