Consumable packaging for clear-binders
CA 2528628 A1 · Owner: Cosmic Asphalt Technology Pte. Ltd · Inventors: Marchal, Jean-Luc Albert Vital
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A consumable packaging composition is provided for packaging clear-binders made of one or several packaging materials alone or in combination, such as , plastics polymers and extenders, and which melting point is adjusted so that the packaging material melts when in contact wit the hot aggregates as methods of using them, are also disclosed. Optionally and prior to packaging, the , clear-binder may be mixed together with one or several color pigments used for production of colored mixes depending on the end-user requirements. In a preferred practice, the size of the packaged clear-binder product containers is adjusted such that, after transport and storage the packaged material , …
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 May 30, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 30, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 30, 2025.
- 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.