Process for producing suspensions or solutions of cyanuric chloride in organic solvents
CA 1102328 A · Owner: Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler · Inventors: Schreyer, Gerd; Bittner, Friedrich; Hentschel, Klaus
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to the production of suspensions or solutions of cyanuric chloride in aqueous organic solvents at high speeds of mixing and low production temperatures and thus with a low degree of hydrolysis by injecting liquid cyanuric chloride through a nozzle, which is installed in the upper end of a mixing device, in a countercurrent to the solvent which rises upwards from a nozzle or nozzles and is injected above the breastlike taper in the lower open end of the apparatus. The chamber walls thus are always covered with an uninterrupted liquid layer. The process can be carried out at standard pressure as well as at excess pressure or at negative gauge pressure. At negative gauge …
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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
- Granted June 2, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 2, 1998.
- 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.