Membrane module comprising self-supporting, replaceable filter cartridge
CA 2601066 C · Owner: Whitefox Technologies Ltd. · Inventors: Blum, Stephan R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed is a membrane module for separating material especially by means of , cross-flow filtration. Said membrane module comprises a housing (1) and at least one replaceable, self-supporting filter cartridge which is disposed therein and is provided with semi-permeable hollow fiber membranes (2) that are preferably placed in a longitudinal direction and are embedded in a potting compound at the ends thereof. The inventive module is characterized in that both pottings (3, 4) are equipped with final caps particularly with , sleeve-shaped front rings (7 8) while the filter cartridge encompasses a fixture (12, 13) for attaching the final caps or front rings to the pottings.
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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 February 17, 2006 and granted September 5, 2017. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 17, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.