(19)

(11)

EP 0 175 771 A1

(12)

(43) Date of publication: 02.04.1986 Bulletin 1986/14 (21) Application number: 85901852.0 (22) Date of filing: 02.04.1985

(51) International Patent Classification (IPC):  A01N 37/ 04( . ) A01N 55/ 02( . ) A01N 59/ 20( . ) A01N 37/ 36( . ) A01N 59/ 16( . ) B27K 3/ 52( . ) (86) International application number: PCT/US1985/000536 (87) International publication number: WO 1985/004668 (24.10.1985 Gazette 1985/23)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 04.04.1984 US 19840596637 (71) Applicant: OSMOSE WOOD PRESERVING CO. OF AMERICA, INC. Buffalo, NY 14209-2398 (US)	(72) Inventors: LEACH, Robert, M. Grand Island, NY 14072 (US) ZIOBRO, Richard, J. Buffalo, NY 14215 (US)