Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
INHIBITION OF CALCIUM AND MAGNESIUM PRECIPITATION FROM WOOD PRESERVATIVES
Document Type and Number:
WIPO Patent Application WO2004113038
Kind Code:
A3
Abstract:
A wood preservative that contains a copper salt complex and a precipitation inhibitor is provided. The wood preservative may contain copper carbonate, an alkanolamine such as monoethanolamine and precipitation inhibitor such as a phosphonate or ethylene diamine compound. Also provided is a method of using the wood preservative.

Inventors:
RICHARDSON H WAYNE (US)
ZHAO GANG (US)
Application Number:
PCT/US2004/019646
Publication Date:
February 17, 2005
Filing Date:
June 17, 2004
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
PHIBRO TECH INC (US)
RICHARDSON H WAYNE (US)
ZHAO GANG (US)
International Classes:
C09D15/00; (IPC1-7): B27K3/22; B27K3/34; A01N57/00; A01N59/20; A01N59/26
Foreign References:
GB2177003A1987-01-14
US4933051A1990-06-12
US4510074A1985-04-09
US4737491A1988-04-12
US5186947A1993-02-16
US5874025A1999-02-23
US6375727B12002-04-23
GB1238469A1971-07-07
Other References:
DATABASE WPI Derwent World Patents Index; AN 1979-42042B
DATABASE WPI Derwent World Patents Index; AN 1982-07499E
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: MACHINE FOR PROFILING OBLONG FLAT WORKPIECES ALONG THE LONGITUDINAL EDGES

Next Patent: MIXING DRUM FOR A DRIVE MIXER FOR THE TRANSPORTATION OF THICK MATTER, ESPECIALLY CONCRETE AND SIMILA...