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Markku Paakki Patents |
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Inventor: Paakki; Markku
Address: Lapeenranta, FI
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5679407 |
Method for the hardening of wood material |
October 21, 1997 |
| The invention relates to a method for the hardening of wood material by impregnating it with a polymerizable substance and by polymerizing the polymerizable substance by means of heat. Heat transfer and cleaning in the polymerization have been improved through the impregnated wood ma |
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