Washing process and apparatus used in the manufacture of mineral fiber mat
CA 1185431 A · Owner: Isover Saint-Gobain · Inventors: Baduel, Guy M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a process and apparatus for washing the effluent gases arising from the manufacture of fiber mat. The washing according to the invention is achieved by water dispersion by means of a collision jet apparatus. This dispersion is effected on the effluent gases starting from their entry into the evacuation circuit. With respect to an installation for the formation of the fibers and their reception, the collision jet injectors (7) are placed directly under the receiving element (6). The water dispersed in the gases is separated from the gases in 9 12 and 14. -1-
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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 April 16, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 16, 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.