Invention Grant
- Patent Title: Softwood kraft fiber having improved whiteness and brightness and methods of making and using the same technical field
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Application No.: US15659178Application Date: 2017-07-25
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Publication No.: US10294613B2Publication Date: 2019-05-21
- Inventor: Arthur J. Nonni , Charles E. Courchene , Philip R. Campbell , Steven C. Dowdle , Joel M. Engle , Christopher M. Slone
- Applicant: GP Cellulose GmbH
- Applicant Address: CH Zug
- Assignee: GP Cellulose GmbH
- Current Assignee: GP Cellulose GmbH
- Current Assignee Address: CH Zug
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, LLP
- Agent Jeffrey A. Freeman; Ram W. Sabnis
- Main IPC: D21C9/12
- IPC: D21C9/12 ; D21C9/14 ; D21H11/04 ; D21C9/147
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
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