FIBER OXIDASE COMPOSITION USED FOR ALTERING AND IMPROVING WHITENESS OF PAPER, PAPERMAKING METHOD, AND APPLICATIONS OF THE COMPOSITION

Title:

FIBER OXIDASE COMPOSITION USED FOR ALTERING AND IMPROVING WHITENESS OF PAPER, PAPERMAKING METHOD, AND APPLICATIONS OF THE COMPOSITION

Document Type and Number:

WIPO Patent Application WO/2016/015569

Kind Code:

A1

Abstract:

Provided are a fiber oxidase composition used for altering and improving the whiteness of a paper, a papermaking method, and applications of the composition. The fiber oxidase composition comprises the following components: an enzyme component having an oxidation function for a fiber, where the enzyme component is a fiber oxidase that alters the surface properties of the fiber by means of a redox reaction; and, an auxiliary component having increased catalytic activities for the fiber oxidase, where the auxiliary component is a scavenger for a reaction product of the fiber oxidase, and the weight ratio of the enzyme component to the auxiliary component is 1:0.1-50.

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Inventors:

WANG XIANGHUAI (CN)
XIE YAN (CN)

Application Number:

PCT/CN2015/084454

Publication Date:

February 04, 2016

Filing Date:

July 20, 2015

Export Citation:

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Assignee:

RISINGSTAR BIOTECH GUANGZHOU CO LTD (CN)

International Classes:

C12N9/88; C12N9/02; C12N9/04; C12N9/08; C12N9/16; C12N9/18; C12N9/24; C12N9/26; D21H17/00; D21H21/10

Foreign References:

CN104178474A	2014-12-03
CN102086611A	2011-06-08
CN103835174A	2014-06-04
CN102505557A	2012-06-20

Other References:

LIN, LIANGCAI ET AL.: "Progress of Lignocellulose Degradation and Utilization on Model Filamentous Fungus Neurospora Crassa", CHINESE JOURNAL OF BIOPROCESS ENGINEERING, vol. 12, no. 1, 31 January 2014 (2014-01-31), pages 28 - 36, ISSN: 16723678
ARACRI, E. ET AL.: "Enhancing the effectiveness of a laccase-TEMPO treatment has a biorefining effect on sisal cellulose fibres", CELLULOSE, vol. 19, no. 3, 31 December 2012 (2012-12-31), pages 867 - 877, XP035046981, ISSN: 0969-0239, DOI: doi:10.1007/s10570-012-9686-4

Attorney, Agent or Firm:

ADVANCE CHINA IP LAW OFFICE (CN)
广州华进联合专利商标代理有限公司 (CN)

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