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Canadian application, no grantCanada

Ceramic network, method for the production and utilization thereof

CA 2312428 A1 · Owner: Adler, Jorg · Inventors: Heymer, Heike; Standke, Gisela; Adler, Jorg

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

The invention relates to the field of ceramics and to a ceramic network which can, for example, be applied as a deep-bed filter and a method for the production and utilization thereof. The aim of the invention is to provide a ceramic network in which the mechanical stability is improved and/or an application dependent structure can be specifically adjusted. To this end a , ceramic network is provided which is comprised of two or three dimensional ceramic webs that are connected to one another. The cavities in the ceramic webs have a cross-sectional area with a circular or approximately circular or extensively circular or a convex or multiple convex contour. In addition a , method is …

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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 November 30, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 30, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 30, 2020.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 30, 1998
GrantedNo grant recorded
Term endedNovember 30, 2018
Patent numberCA 2312428 A1
Classification (IPC)C04B38/06 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedNov 30, 1998Term endedNov 30, 2018

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.