Control of binder content in carbon article manufacture
CA 1114580 A · Owner: Aluminum Company Of America · Inventors: Peterson, Richard W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of preparing carbon articles including the steps of mixing binder and carbon aggregate forming the re-, sulting mixture into an article measuring the slump of the, article at least to hundredths of an inch following the forming and prior to baking, and, if necessary changing the relative, proportions of binder and carbon aggregate in subsequent executions of the mixing step to yield a target amount of slump.
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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 December 22, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 22, 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.