This invention relates to methods of preserving a substrate which comprise applying to the surface of the substrate a biocide and a polymeric compound and implanting into the substrate a preservative composition comprising a water diffusible biocide. Substrates, in particular wood and other solid cellulosic material which have undergone this treatment are also described.
申请公布号
WO9627483(A1)
申请公布日期
1996.09.12
申请号
WO1996GB00511
申请日期
1996.03.06
申请人
HICKSON INTERNATIONAL PLC;CORNFIELD, JUDITH, ANN;RYAN, NEIL, PATRICK;WALKER, DAVID
发明人
CORNFIELD, JUDITH, ANN;RYAN, NEIL, PATRICK;WALKER, DAVID