A method and device are disclosed which prevents the decay and deterioration of wooden objects caused by pests by using a controlled release device. This controlled release device utilizes polymers which incorporate pesticides. In the disclosed method, the controlled release device is placed in contact...http://www.google.es/patents/US6852328?utm_source=gb-gplus-sharePatente US6852328 - Method and device for protection of wooden objects proximate soil from pest invasion
Method and device for protection of wooden objects proximate soil from pest ...
