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Patent Searching and Data


Title:
PRESERVATIVE COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2011/144729
Kind Code:
A3
Abstract:
The present invention provides a preservative composition for treating materials, said composition containing rosin dissolved in a mixture of alkyl borate and alcohol. The present invention also provides a method for treating materials, such as wood or non-wooden porous material, such as concrete.

Inventors:
RAHKOLA, Risto (Perkiöntie 87, Keikyä, FI-32730, FI)
Application Number:
EP2011/058241
Publication Date:
November 24, 2011
Filing Date:
May 20, 2011
Export Citation:
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Assignee:
KEMIRA OYJ (Porkkalankatu 3, Helsinki, FI-00180, FI)
RAHKOLA, Risto (Perkiöntie 87, Keikyä, FI-32730, FI)
International Classes:
A01N25/02; A01N25/24; A01N55/08; A01N65/00; C04B41/46; C04B41/47; C04B41/50; C04B41/62; C04B41/82; D06M13/50; D06M15/17
Foreign References:
US20050186352A12005-08-25
US20050013939A12005-01-20
Other References:
DATABASE WPI Week 198730, Derwent World Patents Index; AN 1987-206625, XP002655488
Attorney, Agent or Firm:
BERGGREN OY AB (Kirkkokatu 9, Oulu, FI-90100, FI)
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