Device for the electrodeposition of aluminium or aluminium alloys from organometallic electrolytes containing aluminium alkyl
CA 2454075 A1 · Owner: Aluminal Oberflaechentechnik Gmbh & Co. Kg · Inventors: Heller, Joerg; De Vries, Hans
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a device for the electrodeposition of aluminium and/or aluminium alloys from organometallic electrolytes containing an aluminium alkyl complex, on materials to be coated. Said device comprises a support frame with a trestle and transport recesses at least one , electroplating drum, at least one drive unit for said electroplating drum and one or more support arms for the drum. The device is characterised in that the drive unit (3) is located in an encapsulated gas-tight housing the , electroplating drum (13) has a perforated internal tube (15) which is , arranged along the longitudinal axis of the drum and is open at the side whereby the lateral openings are …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed July 26, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 26, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 26, 2024.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.