Method for curing a binder on insulating fibres
CA 2579486 C · Owner: Bouquet, Francois · Inventors: Bouquet, Francois; Yang, Alain; Trabbold, Mark
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 method for curing a binder on a fibre insulation (108) consisting in flowing a hot gas according to a rate ratio between an upward flowing in said fibre insulation (108) and a downward flowing therein in order to heat the binder to a curing temperature thereof and in cooling said binder in such a way that at least one part thereof is cured to a thermoset state thereof. If a part of the binder is not yet cured another binder heating stage carried out at a rate ratio between the hot gases and followed by cooling is used for curing the reminder of the binder.
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
- Filed September 9, 2005 and granted April 21, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 9, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.