Invention Grant
- Patent Title: Low viscosity kraft fiber having reduced yellowing properties and methods of making and using the same
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Application No.: US14119605Application Date: 2012-05-18
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Publication No.: US09719208B2Publication Date: 2017-08-01
- Inventor: Arthur J. Nonni , Charles E. Courchene , Philip R. Campbell , Steven C. Dowdle , Joel Mark Engle , Christopher Michael Slone
- Applicant: Arthur J. Nonni , Charles E. Courchene , Philip R. Campbell , Steven C. Dowdle , Joel Mark Engle , Christopher Michael Slone
- Applicant Address: CH Zug
- Assignee: GP Cellulose GmbH
- Current Assignee: GP Cellulose GmbH
- Current Assignee Address: CH Zug
- Agent Ram W. Sabnis
- International Application: PCT/US2012/038685 WO 20120518
- International Announcement: WO2012/170183 WO 20121213
- Main IPC: D21C9/12
- IPC: D21C9/12 ; D21C9/14 ; D21C9/147 ; D21H11/04
Abstract:
A bleached softwood kraft pulp fiber with high alpha cellulose content and increased brightness and whiteness is provided. Methods for making the kraft fiber and products made from it are also described.
Public/Granted literature
- US20140318725A1 LOW VISCOSITY KRAFT FIBER HAVING REDUCED YELLOWING PROPERTIES AND METHODS OF MAKING AND USING THE SAME Public/Granted day:2014-10-30
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