Title:
FIRE RETARDANT COMPOSITION AND METHOD FOR TREATING WOOD
Document Type and Number:
WIPO Patent Application WO/2012/164143
Kind Code:
A3
Abstract:
The present invention provides an aqueous fire retardant composition comprising phosphoric acid, ammonium, diammonium phosphate, ammonium sulfate, urea, and a complexing agent. The present invention also provides a method for treating wood, and wood obtained by said method.
Inventors:
SAARI KIMMO (FI)
Application Number:
PCT/FI2012/000029
Publication Date:
February 14, 2013
Filing Date:
May 29, 2012
Export Citation:
Assignee:
FP WOOD OY (FI)
SAARI KIMMO (FI)
SAARI KIMMO (FI)
International Classes:
C09K21/00; B27K3/08; B27K3/52
Domestic Patent References:
| WO2008150157A1 | 2008-12-11 | |||
| WO1991000326A1 | 1991-01-10 |
Foreign References:
| DD206079A1 | 1984-01-18 | |||
| JPS5558175A | 1980-04-30 |
Other References:
See also references of EP 2714846A4
Attorney, Agent or Firm:
BERGGREN OY AB (Oulu, FI)
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