Paper making and fiber liberation – Processes and products – Article forming processes
Reexamination Certificate
2008-07-08
2008-07-08
Halpern, Mark (Department: 1791)
Paper making and fiber liberation
Processes and products
Article forming processes
C162S222000, C162S147000, C264S086000, C264S122000, C264S128000, C428S153000, C428S092000
Reexamination Certificate
active
07396438
ABSTRACT:
A method of making a formed, dried lignocellulose fiber material comprising (a) providing an aqueous lignocellulose fiber pulp slurry having an effective consistency; (b) de-watering the slurry to provide a de-watered material at an effective de-watering rate under an effective pressure to prevent or reduce the formation of fissures and voids within the material; (c) drying an effective amount of the de-watered material at an effective temperature and period of time to provide the formed, dried lignocellulose fiber material having a thickness of at least 5 mm. The formed, dried lignocellulose material may be used to make a lignocellulose fiber-resin composite material of use as a cost effective structural member, as a substitute for steel, in, for example, bridges, processing equipment, and the like.
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Halpern Mark
Manelli Denison & Selter PLLC
Melcher Jeffrey S.
Tembec Industries Inc.
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