Furan polymer impregnated wood

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

Reexamination Certificate

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C524S047000, C427S393000, C427S440000

Reexamination Certificate

active

07008984

ABSTRACT:
A furan polymer impregnated wood which comprises wood impregnated with a polymerizable furfural alcohol monomer solution containing at least water, stabilizers, and furfuryl alcohol, and at least one further compound selected from the group consisting of anhydrides, acids and combinations thereof is described.A method for preparing a furan polymer impregnated wood and uses thereof is also described.

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patent: 6451153 (2002-09-01), Symons
patent: 6670029 (2003-12-01), Norton et al.
patent: 2003/0148965 (2003-08-01), Hofer et al.
patent: 2004/0028933 (2004-02-01), Schneider
patent: 1069173 (2001-01-01), None
Westin, M. et al., “New Chemicals for Wood Preservation and New Ways of Chemical Modification” CAPLUS Accession No. 1966:412339 from Book of Abstracts, 212thACS National Meeting, Orlando, FL, Aug. 25-29 (1996).

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