Method and apparatus for the blending of granular materials
CA 1134810 A · Owner: Union Carbide Corporation · Inventors: Yi, Kenneth C.; Lee, Jannan G.; Hagerty, Robert O.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
12,449-1, METHOD AND APPARATUS FOR THE BLENDING OF GRANULAR MATERIALS, ABSTRACT Gravity flow blending system for granular materials by use of novel internal handling means which provides for a continuous, uniform withdrawal of material from a multitude of locations in a large capacity bin. The invention utilizes basic principles of solids rheology to provide for a natural internal self-regulation which makes it possible to use this system for a wide range of material discharge rates ant granular material types. This is a continuation-in-part of our prior copending application Serial No. 038738 filed May 14 1979, and entitled "Method and Apparatus for the Blending of Granular Materials.", …
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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 November 2, 1982. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 2, 1999.
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Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.