Invention Grant
- Patent Title: Fiber for fiber cement and resulting product
- Patent Title (中): 用于纤维水泥和所得产品的纤维
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Application No.: US13899775Application Date: 2013-05-22
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Publication No.: US08791178B2Publication Date: 2014-07-29
- Inventor: S. Ananda Weerawarna , Harshadkumar M. Shah
- Applicant: Weyerhaeuer NR Company
- Applicant Address: US WA Federal Way
- Assignee: Weyerhaeuser NR Company
- Current Assignee: Weyerhaeuser NR Company
- Current Assignee Address: US WA Federal Way
- Agency: Weyerhaeuser Law Dept
- Agent Timothy M. Whalen
- Main IPC: C04B16/12
- IPC: C04B16/12

Abstract:
A fiber-cement product which includes a treated cellulose wood pulp fiber. The fiber is treated with fibrillated carboxymethyl cellulose or a carboxyethyl cellulose and poly(diallyldimethylammonium chloride). The fiber can be bleached or partially bleached, refined or unrefined or a mixture of refined and unrefined fiber.
Public/Granted literature
- US20130338269A1 FIBER FOR FIBER CEMENT AND RESULTING PRODUCT Public/Granted day:2013-12-19
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