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(11)    Patent No :    AP 2016   
(21)    Application No :    AP/P/2005/003217   
(22)    Filing Date :    21.07.2003   
(24)    Date of Grant &    28.07.2009   
           
(45)    Publication :

(30)  Priority Data       
(33) Country    (31) Number    (32) Date
NO    20023592    26.07.2002

(84)    Designated State

GM    GH    KE    LS   MW  MZ   SL   SD   SZ
T Z    UG    ZM    ZW
 

(73) Applicant(s)

KEBONY ASA, Oscarsgate 30, 0352 Oslo,

Norway
(72) Inventors

SCHNEIDER Marc H., Canada

(74) Representative

FISHER CORMACK & BOTHA
 

(51)  International  Classification   B27K 5/00 (2006.01)    B27K 3/15 (2006.01)
B27K 3/50 (2006.01)   


(54)    Title

Furan Polymer impregnated wood

(57)    Abstract

A furan polymer impregnated wood which comprises wood impregnated with a polymerizable furfuryl alcohol monomer mixture containing at least water and furfuryl alcohol, and an initiator selected from the group consisting of anhydrides, acids and combinations thereof is described. For longer storage life, the mixture contains a stabilizer selected from sodium carbonate, sodium bicarbonate, sodium citrate, phosphates and water-soluble lignin derivatives such as calcium and ammonium salts of lignosulfonic acids, and combinations thereof. A method for preparing a furan impregnated wood and uses thereof is also described.

(56)    Documents Cited :    US 2 090 450 A   WO 02 30638 A

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