Patent Yard Sign in
Canadian application, no grantCanada

Rotary reactor and use thereof

CA 2259938 A1 · Owner: Kapteijn, Frederik · Inventors: Kapteijn, Frederik; Moulijn, Jacob Adriaan; Bakker, Wridzer Jan Willem

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

The invention relates to a rotary reactor consisting of a number of tubular reaction compartments (A), each provided with a first end and a second end a , ceramic first reactor end plate (B) in which said first ends are received and , a second end plate (B) in which said second ends are received which end , plates (B, B) are further provided with means for supplying and/or discharging gases, and wherein against the first end plate a first ceramic flange (D) is arranged of the same material as said first end plate (B) which flange (D) is , provided with openings for supply and discharges of gases which openings , correspond at least partly to openings in said first end plate (B) and , …

Read the whole patent

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 3, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 3, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 3, 2019.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 3, 1997
GrantedNo grant recorded
Term endedJuly 3, 2017
Patent numberCA 2259938 A1
Classification (IPC)B01J19/28 +2 more

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedJuly 3, 1997Term endedJuly 3, 2017

Sources & verification

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