Aluminium alloy heat exchanger resistive to tobacco odour impregnation

Details for Australian Patent Application No. 2008255206 (hide)

Owner Denso Corporation Nihon Parkerizing Co., Limited

Inventors Hamamura, Kazunari; Kobayashi, Kengo; Sugawara, Hiroyoshi; Kasebe, Osamu; Uchiyama, Kazuhisa

Agent Davies Collison Cave

Pub. Number AU-B-2008255206

Parent 2006201441

Filing date 10 December 2008

Wipo publication date 10 December 2009

Acceptance publication date 15 September 2011

International Classifications

F28F 21/00 (2006.01) Constructions of heat-exchange apparatus characterised by the selection of particular materials

C09D 7/12 (2006.01) Features of coating compositions, not provided for in group   - Other additives

C09D 105/08 (2006.01) Coating compositions based on polysaccharides or on their derivatives, not provided for in groups or

C09D 131/02 (2006.01) Coating compositions based on 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 acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid

C09D 133/10 (2006.01) Coating compositions based on 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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof - Homopolymers or copolymers of methacrylic acid esters

C23C 22/56 (2006.01) Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals

F28F 19/04 (2006.01) Preventing the formation of deposits or corrosion, e.g. by using filters

Event Publications

8 January 2009 Complete Application Filed

19 November 2009 Amendment Made

  The nature of the amendment is: Amend the priority details under INID (62) to add 89367/01

3 December 2009 Amendment Made

  The nature of the amendment is: Amend the priority details to add under INID (62) 2006201441 2009

3 December 2009 Corrigenda

  Amendments - Amendments Made Delete all reference to Application No. 2008255206

10 December 2009 Application Open to Public Inspection

  Published as AU-B-2008255206

15 September 2011 Application Accepted

  Published as AU-B-2008255206

19 January 2012 Standard Patent Sealed

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