Global Patent Index - EP 0148141 B1

EP 0148141 B1 19870616 - METHOD FOR TREATMENT OF CREOSOTE IMPREGNATED WOOD TO SUBSTANTIALLY REDUCE OR AVOID BLEEDING

Title (en)

METHOD FOR TREATMENT OF CREOSOTE IMPREGNATED WOOD TO SUBSTANTIALLY REDUCE OR AVOID BLEEDING

Publication

EP 0148141 B1 19870616 (EN)

Application

EP 84850383 A 19841210

Priority

SE 8307022 A 19831219

Abstract (en)

[origin: EP0148141A1] The invention relates to a method for treatment of creosote impregnated wood in order to substantially reduce or avoid bleeding, the wood being treated with air at a pressure above atmospheric before impregnation. The method is characterized in that after the creosote impregnated wood has been stored at least until the initial air pressure has been balanced it is subjected to a heat treatment in a heat medium, a vacuum being simultaneously applied.

IPC 1-7

B27K 3/44; B27K 3/46

IPC 8 full level

B27K 3/44 (2006.01); B27K 3/46 (2006.01); B27K 5/04 (2006.01)

CPC (source: EP)

B27K 3/0278 (2013.01); B27K 3/44 (2013.01); B27K 5/001 (2013.01); B27K 5/0075 (2013.01)

Designated contracting state (EPC)

AT BE DE FR GB IT NL

DOCDB simple family (publication)

EP 0148141 A1 19850710; EP 0148141 B1 19870616; AT E27784 T1 19870715; DE 3464218 D1 19870723; FI 844821 A0 19841205; FI 844821 L 19850620; NO 844872 L 19850620; SE 8307022 D0 19831219; SE 8307022 L 19850620

DOCDB simple family (application)

EP 84850383 A 19841210; AT 84850383 T 19841210; DE 3464218 T 19841210; FI 844821 A 19841205; NO 844872 A 19841205; SE 8307022 A 19831219