Douglas J. Herdman,Jun Zhang,Thomas Pope,Randy C. Marquardt
申请号:
US14305659
公开号:
US09303169B2
申请日:
2014.06.16
申请国别(地区):
US
年份:
2016
代理人:
摘要:
This invention discloses a wood preservative composition for the supplemental or remedial treatment of in-service poles, posts, piling, cross ties and other wooden structures. The wood preservative composition comprises a slow-release micronized copper compound in combination with a boron compound or a fluoride compound.