Composite material precursors and composite materials, methods of manufacture and uses thereof
CA 2546342 C · Owner: Advansix Resins & Chemicals Llc · Inventors: Kweeder, James A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Pre-fiber gel compositions are described herein that include at leeast one polymer-based composition, monomer-based composition or combination thereof; and at least one compatible gelling agent wherein the at least one gelling , agent chemically or physically reacts with the at least one polymer-based composition, monomer-based composition or combination thereof to form the prefiber gel composition. Composite material precursors are also described herein that include a matrix component precursor; and a reinforcement component wherein the combination of the matrix component precursor and the reinforcement component form the composite material precursor. Methods of forming a pre-fiber …
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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
- Filed November 17, 2004 and granted January 13, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 17, 2024.
- 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.