Treatment of lignocellulosic materials

Details Treatment of lignocellulosic materials Treatment of lignocellulosic materials

1993-09-17

1995-01-31

Lusignan, Michael

Coating processes

Particles, flakes, or granules coated or encapsulated

Inorganic base

1563313, 1563317, 156335, 1621646, 162165, 162167, 26433119, 26433122, B05D 700

Patent

active

053857542

ABSTRACT:
This invention relates to a process for modifying lignocellulosic materials by a chemical treatment comprising treating the material sequentially or simultaneously with phthalic anhydride and a thermosetting resin at elevated temperature, and finally heat lignocellulosic material so produced can be formed into shapes or molds having excellent dimensional stability.

REFERENCES:
patent: Re24003 (1955-05-01), Ericks
patent: 2140981 (1938-12-01), Booty
patent: 2417995 (1947-03-01), Stamm et al.
patent: 4486475 (1984-12-01), Shutov et al.
patent: 4524164 (1985-06-01), Viswanathan et al.
Rowell, R et al, "The Chemistry of Solid Wood", American Chemical Society, (1984) pp. 186 and 208.
Popper et al, Holz Roh Werkst (1972) 30 (8), pp. 289-294; (1973), 31 (2), pp. 65-70; and (1975) 33(11). pp. 415-419.

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