Continuous process of dry slaking lime
CA 1339241 C · Owner: Graf, Rolf · Inventors: Graf, Rolf; Grone, Dieter; Sauer, Harald
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In order to avoid a formation of, deposits and crusts in a continuous process of dry slaking lime, wherein finely ground lime is mixed in a slaking apparatus with water and hydrate of lime and exhaust gas are withdrawn from the slaking apparatus it is proposed to admix hot gas-so that the transformation from a humid to a dry exhaust gas will take place within a much shorter time.
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
- Granted August 12, 1997. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 12, 2014.
- 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.