Owner Donaldson Company, Inc.

Inventors Hall, John R.B.; Crofoot, Douglas G; Gogins, Mark A; Chung, Hoo Y; Weik, Thomas M.

Agent Freehills

Pub. Number AU-B-2007201000

Parent 2001284771

Filing date 7 March 2007

Wipo publication date 29 March 2007

Acceptance publication date 3 July 2008

C08L 57/00 (2006.01) Compositions of unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds

B01D 39/16 (2006.01) Filtering material for liquid or gaseous fluids - of organic material, e.g. synthetic fibres

B01D 46/02 (2006.01) Filters or filtering processes specially modified for separating dispersed particles from gases or vapours - Particle separators, e.g. dust precipitators, having hollow filters made of flexible material

B01D 46/24 (2006.01) Filters or filtering processes specially modified for separating dispersed particles from gases or vapours - Particle separators, e.g. dust precipitators, using rigid hollow filter bodies

B01D 46/52 (2006.01) Filters or filtering processes specially modified for separating dispersed particles from gases or vapours - Particle separators, e.g. dust precipitators, using filters embodying folded material

C08K 5/13 (2006.01) Use of organic ingredients

C08L 27/00 (2006.01) Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen

C08L 29/04 (2006.01) Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical

D01D 5/00 (2006.01) Formation of filaments, threads, or the like

D01F 6/80 (2006.01) Monocomponent artificial filaments or the like of synthetic polymers

D01F 6/90 (2006.01) Monocomponent artificial filaments or the like of synthetic polymers

D01F 6/92 (2006.01) Monocomponent artificial filaments or the like of synthetic polymers - of polyesters

D04H 3/02 (2006.01) Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length - characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments

C08L 65/00 (2006.01)

C08L 77/00 (2006.01) Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain