Shaped cellulose manufacturing process combined with a pulp mill recovery system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 31, 2013
Grant Date -
Jan 5, 2012
app pub date -
Mar 8, 2010
filing date -
Mar 9, 2009
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Provided is a process for manufacturing shaped cellulose materials from lignocellulose where a dissolving grade pulp is manufactured and dissolved in an aqueous alkaline or acidic solvent system forming a solution suitable for shaping new cellulose structures including fibers, films and cellulose derivatives. At least a part of the spent cellulose dissolving or cellulose shaping chemicals are recovered in one or more unit operations in a pulp mill chemical recovery cycle.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully