Treated porous material
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United States of America Patent
Stats
-
May 17, 2022
Grant Date -
Sep 9, 2021
app pub date -
Sep 28, 2017
filing date -
Sep 30, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A treated cellulosic material comprising: a cellulosic material having a porous structure defining a plurality of pores, the cellulosic material comprising wood including wood or wood composite materials, at least a portion of the pores containing a treating agent comprising: a polymer comprising a water soluble polyol; and a modifying agent comprising a hydrophobic polyalkylene polyol. A method for preparing a treated cellulosic material comprising: providing a cellulosic material; a first treatment protocol comprising impregnating the cellulosic material with a polymer, the polymer comprising a water-soluble polyol; and a second treatment protocol comprising impregnating the cellulosic material with a modifying agent, the modifying agent comprising a hydrophobic polyalkylene polyol.
First Claim
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International Classification(s)
- 2017 Application Filing Year
- C08J Class
- 2565 Applications Filed
- 1597 Patents Issued To-Date
- 62.27 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- C08J Class
- 0 % this patent is cited more than
- 3 Age
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