Process for stabilizing dehydrated magnesium chloride against rehydration by coating with magnesium oxide
CA 1183735 A · Owner: Gattys (F.J.) Ingenieurburo · Inventors: Gattys, Franz J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to a process for stabilizing dehydrated magnesium chloride by coating with a material having a high degree of affinity for water. The coating operation is preferably carried out with magnesium oxide in a layer thickness of at least 0.1 mm, the magnesium oxide being hydroxylated by adding water during the coating operation.
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 March 12, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 12, 2002.
- 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.