FP WOOD OY
FP WOOD OY Patent applications | ||
Patent application number | Title | Published |
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20140093742 | FIRE RETARDANT COMPOSITION AND METHOD FOR TREATING WOOD - 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. | 04-03-2014 |