Use of betuline as a filler in paper and board
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United States of America Patent
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N/A
Issued Date -
Jun 14, 2007
app pub date -
Mar 18, 2005
filing date -
Mar 19, 2004
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention relates to the use of betuline as a filler in paper or board, and to a method for producing paper or board. According to the invention, an aqueous slurry is made of betuline, followed by the addition of said slurry to the pulp during the production of paper or board, and removal of water from the paper web, and then the production of paper or board is continued in a conventional manner.
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