Fiber loading improvements in papermaking
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
Dec 11, 2014
app pub date -
Aug 18, 2014
filing date -
Feb 2, 2009
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Calculated Rating
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Abstract
A method of making paper includes mixing calcium hydroxide into a water and pulp fiber slurry. The method also includes reacting the calcium hydroxide and pulp fiber slurry under a carbon dioxide pressure. Further, the method includes causing calcium carbonate precipitate to form in response to the reacting.
First Claim
Other Claims data not available
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International Classification(s)
- 2014 Application Filing Year
- D21H Class
- 401 Applications Filed
- 328 Patents Issued To-Date
- 81.80 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 3 Citation Count
- D21H Class
- 24.02 % this patent is cited more than
- 9 Age
