US20050252408A1 - Particulate wood preservative and method for producing same - Google Patents

Particulate wood preservative and method for producing same Download PDF

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Publication number
US20050252408A1
US20050252408A1 US10/961,206 US96120604A US2005252408A1 US 20050252408 A1 US20050252408 A1 US 20050252408A1 US 96120604 A US96120604 A US 96120604A US 2005252408 A1 US2005252408 A1 US 2005252408A1
Authority
US
United States
Prior art keywords
copper
particulates
microns
less
method
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
US10/961,206
Inventor
H. Richardson
Robert Hodge
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Osmose Inc
Original Assignee
Phibro-Tech Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to US57153504P priority Critical
Priority to US61664604P priority
Priority to US10/961,206 priority patent/US20050252408A1/en
Application filed by Phibro-Tech Inc filed Critical Phibro-Tech Inc
Assigned to PHIBRO-TECH, INC. reassignment PHIBRO-TECH, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: HODGE, ROBERT L., RICHARDSON, H. WAYNE
Priority claimed from PCT/US2005/017007 external-priority patent/WO2005110692A2/en
Publication of US20050252408A1 publication Critical patent/US20050252408A1/en
Assigned to WELLS FARGO FOOTHILL, INC. reassignment WELLS FARGO FOOTHILL, INC. AMENDMENT NUMBER ONE TO PATENT SECURITY AGREEMENT Assignors: PHIBRO-TECH, INC.
Assigned to WELLS FARGO FOOTHILL, INC., AS COLLATERAL AGENT reassignment WELLS FARGO FOOTHILL, INC., AS COLLATERAL AGENT PATENT SECURITY AGREEMENT Assignors: PHIBROWOOD, LLC
Assigned to PHIBROWOOD, LLC. reassignment PHIBROWOOD, LLC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: PHIBRO-TECH, INC.
Assigned to PHIBRO-TECH, INC. reassignment PHIBRO-TECH, INC. RELEASE OF SECURITY INTEREST IN PATENTS Assignors: WELLS FARGO FOOTHILL, INC.
Assigned to OSMOSE, INC reassignment OSMOSE, INC ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: PHIBROTECH, INC., PHIBROWOOD, LLC
Assigned to WELLS FARGO BANK, NATIONAL ASSOCIATION reassignment WELLS FARGO BANK, NATIONAL ASSOCIATION PATENT, TRADEMARK AND COPYRIGHT SECURITY AGREEMENT Assignors: CONCRETE PARTNERS, INC., KOPPERS ASIA LLC, KOPPERS CONCRETE PRODUCTS, INC., KOPPERS DELAWARE, INC., KOPPERS HOLDINGS INC., KOPPERS INC., KOPPERS VENTURES LLC, KOPPERS WORLD-WIDE VENTURES CORPORATION
Application status is Abandoned legal-status Critical

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