Invention Grant
- Patent Title: Apparatus for making carboxylated pulp fibers
- Patent Title (中): 制造羧化纸浆纤维的装置
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Application No.: US10635097Application Date: 2003-08-05
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Publication No.: US07001483B2Publication Date: 2006-02-21
- Inventor: David E. Severeid , Richard A. Jewell , Joseph L. Komen , S. Ananda Weerawarna , Bing Su
- Applicant: David E. Severeid , Richard A. Jewell , Joseph L. Komen , S. Ananda Weerawarna , Bing Su
- Applicant Address: US WA Federal Way
- Assignee: Weyerhaeuser Company
- Current Assignee: Weyerhaeuser Company
- Current Assignee Address: US WA Federal Way
- Main IPC: D21C9/00
- IPC: D21C9/00
Abstract:
An apparatus for carboxylating wood pulp which utilizes the wood pulp bleach plant and the method of carboxylating the pulp which takes place in the bleach plant.
Public/Granted literature
- US20050028952A1 Apparatus for making carboxylated pulp fibers Public/Granted day:2005-02-10
Information query
