Invention Grant
US09278874B2 Prevention of starch degradation in pulp, paper or board making processes using zinc ions and an oxidizing biocide
有权
防止在使用锌离子和氧化杀生物剂的纸浆，造纸或纸板制造过程中淀粉降解
- Patent Title: Prevention of starch degradation in pulp, paper or board making processes using zinc ions and an oxidizing biocide
- Patent Title (中): 防止在使用锌离子和氧化杀生物剂的纸浆，造纸或纸板制造过程中淀粉降解
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Application No.: US14348070Application Date: 2012-09-28
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Publication No.: US09278874B2Publication Date: 2016-03-08
- Inventor: Marko Kolari , Jaakko Ekman , Satu Ikävalko
- Applicant: KEMIRA OYJ
- Applicant Address: FI Helsinki
- Assignee: KEMIRA OYJ
- Current Assignee: KEMIRA OYJ
- Current Assignee Address: FI Helsinki
- Agency: Thomas Horstemeyer, LLP
- International Application: PCT/EP2012/069228 WO 20120928
- International Announcement: WO2013/045638 WO 20130404
- Main IPC: A01N25/02
- IPC: A01N25/02 ; C02F1/50 ; A01N65/00 ; A61Q17/00 ; A01N59/16 ; D21H21/36 ; C02F103/28
Abstract:
The invention relates to biocidal systems comprising zinc ions and an oxidizing or non-oxidizing biocide, their use, and methods for preventing or decreasing starch degradation in starch-containing process waters from pulp, paper or board production processes.
Public/Granted literature
- US20140242191A1 Prevention of Starch Degradation in Pulp, Paper or Board Making Processes Public/Granted day:2014-08-28
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