发明授权
- 专利标题: Stable aqueous enzyme compositions
- 专利标题(中): 稳定的含水酶组合物
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申请号: US217923申请日: 1998-12-21
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公开(公告)号: US6121225A公开(公告)日: 2000-09-19
- 发明人: Larry N. Britton , Geoffrey L. Russell , Allen M. Nielsen
- 申请人: Larry N. Britton , Geoffrey L. Russell , Allen M. Nielsen
- 申请人地址: TX Houston
- 专利权人: CONDEA Vista Company
- 当前专利权人: CONDEA Vista Company
- 当前专利权人地址: TX Houston
- 主分类号: C11D1/14
- IPC分类号: C11D1/14 ; C11D1/22 ; C11D1/72 ; C11D1/74 ; C11D1/83 ; C11D3/386 ; C11D1/94 ; C11D7/42
摘要:
A stabilized aqueous enzyme composition comprising water, from about 0.1% to about 75% by weight of a detergent surfactant selected from the group consisting of anionic surfactants or anionic surfactants and one or more non-anionic detergent actives, from about 0.001% to about 10% by weight proteolytic enzyme, and an effective amount of an enzyme stabilizer having the formula:X--O--(C.sub.n H.sub.2n O).sub.a --H [I]wherein "X" is an organic radical having from 14 to 22 carbon atoms, "a" is an integer from 10 to 26, and "n" is an integer from 2 to 4, and provided that "X" has a hydrophobicity similar to a linear alkyl group having from 14 to 22 carbon atoms.
公开/授权文献
- US5556689A Microporous thermal insulation molding 公开/授权日:1996-09-17
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