Wood treatment process and chemical composition

Compositions: coating or plastic – Coating or plastic compositions – Contains fireproofing or biocidal agent

Reexamination Certificate

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C106S015050, C424S667000, C427S297000, C427S397000, C427S421100, C427S428010, C427S429000, C427S440000, C428S541000

Reexamination Certificate

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10535044

ABSTRACT:
Treatment and preservation of wood, wood fiber products, and porous surfaces with a stabilized solution of periodic acid or iodic acid is provided.

REFERENCES:
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patent: 2002/0146465 (2002-10-01), Lloyd et al.
patent: 56-47571 (1981-04-01), None
patent: WO 2004/047539 (2004-06-01), None
Chen et al, “Fungal and Termite Resistance of Wood Reacted With Periodic Acid or Sodium, Periodate”, Wood and Fiber Science, 21(2). 1989, pp. 163-168 (no month).
Derwent Abstract No. 1978-37092A, abstract of Japanese Patent Specifcation No. 53-039127 (Apr. 1978).
US Receiving Office, International Search Report, PCT/US02/37065, Feb. 11, 2003, 3 pages.

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