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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, Siva, Mohan (Building 16Meiring Naude Roa, Scientia 0081 Pretoria, 0081, ZA)
CHIUTA, Steven (Building 16Meiring Naude Roa, Scientia 0081 Pretoria, 0081, ZA)
KHOZA, Tebogo, Ankie (Building 16Meiring Naude Roa, Scientia 0081 Pretoria, 0081, ZA)
Application Number:
IB2019/050215
Publication Date:
July 18, 2019
Filing Date:
January 11, 2019
Export Citation:
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Assignee:
HEARTWOOD SUSTAINABLE INDUSTRIES (PTY) LTD (89 San Sita, 630 Lois AvenueErasmuskloof, 0181 Pretoria, 0181, 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 (Adams & Adams, PO Box 1014, 0001 Pretoria, 0001, ZA)
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