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Patent Searching and Data


Title:
TREATMENT OF WOOD WITH ALDEHYDE AND ISOCYANATE
Document Type and Number:
WIPO Patent Application WO/2019/138364
Kind Code:
A1
Abstract:
A method of treating wood includes subjecting the wood to a vacuum environment, and thereafter contacting the wood under positive pressure with an aldehyde and an isocyanate, both the aldehyde and the isocyanate being in liquid form.

Inventors:
REDDY GODDETI (ZA)
CHIUTA STEVEN (ZA)
KHOZA TEBOGO (ZA)
Application Number:
IB2019/050215
Publication Date:
July 18, 2019
Filing Date:
January 11, 2019
Export Citation:
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Assignee:
HEARTWOOD SUSTAINABLE IND PTY LTD (ZA)
International Classes:
B27K3/16; B27K3/34; B27K3/50; B27K5/06; C08L75/00
Foreign References:
CN106217536A2016-12-14
CN102975248A2013-03-20
Other References:
ROGER M. ROWELL: "Chemical Modification of Wood", FOREST PRODUCTS ABSTRATCS, 1 December 1983 (1983-12-01), XP055583232, Retrieved from the Internet [retrieved on 20190425]
None
Attorney, Agent or Firm:
VAN DER WALT, Louis, Stephanus (ZA)
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