Global Patent Index - EP 1480795 A2

EP 1480795 A2 20041201 - NON-AQUEOUS WOOD PRESERVATIVES

Title (en)

NON-AQUEOUS WOOD PRESERVATIVES

Title (de)

NICHTWÄSSRIGE HOLZSCHUTZMITTEL

Title (fr)

PRODUITS DE PROTECTION DU BOIS NON AQUEUX

Publication

EP 1480795 A2 20041201 (DE)

Application

EP 03702596 A 20030204

Priority

  • EP 03702596 A 20030204
  • EP 0301079 W 20030204
  • EP 02002799 A 20020207

Abstract (en)

[origin: WO03066294A2] The invention relates to wood preservatives on the basis of biocidal quaternary ammonium compounds in non-polar organic solvent to which aliphatic or cycloaliphatic carboxylic acids having 6 to 30 carbon atoms are added. The addition of carboxylic acid results in a good solubility of the quaternary ammonium compounds in the non-polar solvent. The inventive preservatives are especially suited for treating dried and treated woods as they neither impair the dimension stability nor the surface quality of the woods. The combination of biocidal quaternary ammonium compounds and aliphatic or cycloaliphatic carboxylic acids having 6 to 30 carbon atoms is also suitable as a preservative additive for non-polar liquids such as drilling and cutting oils, cooling lubricants, hydraulic liquids, mineral oil-based fuels and lubricants.

IPC 1-7

B27K 3/34; B27K 3/50; A01N 33/02; A01N 37/02

IPC 8 full level

B27K 3/20 (2006.01); A01N 25/02 (2006.01); A01N 33/02 (2006.01); A01N 33/12 (2006.01); A01N 37/02 (2006.01); A01N 37/06 (2006.01); A01N 37/10 (2006.01); A01N 43/653 (2006.01); A01N 47/12 (2006.01); A01N 55/02 (2006.01); B27K 3/34 (2006.01); B27K 3/50 (2006.01); C09D 5/14 (2006.01); C09D 7/00 (2006.01); C09D 201/00 (2006.01)

CPC (source: EP US)

A01N 33/12 (2013.01 - EP US); B27K 3/34 (2013.01 - EP US); B27K 3/36 (2013.01 - EP US); B27K 3/50 (2013.01 - EP US); B27K 5/02 (2013.01 - EP US)

Citation (search report)

See references of WO 03066294A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

DOCDB simple family (publication)

WO 03066294 A2 20030814; WO 03066294 A3 20040115; AU 2003205732 A1 20030902; EP 1480795 A2 20041201; JP 2005516792 A 20050609; NO 20043725 L 20040906; PL 374601 A1 20051031; US 2005124723 A1 20050609

DOCDB simple family (application)

EP 0301079 W 20030204; AU 2003205732 A 20030204; EP 03702596 A 20030204; JP 2003565702 A 20030204; NO 20043725 A 20040906; PL 37460103 A 20030204; US 50373205 A 20050114