Thermoplastic polymer container
CA 1317404 C · Owner: Dangayach, Kailash Chandra Banwarilal · Inventors: Armer, Thomas Alex; Dangayach, Kailash Chandra Banwarilal
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A monolayer, thermoformed container, with a height/width ratio of draw of at least about 2:1, suitable for food and beverages characterized in being made of a linear alternating polymer of carbon monoxide and ethylene, and optionally of carbon monoxide, and propylene, wherein said propylene content is below about 7% which has the empirical formula:, T12/T4152CAN
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
- Granted May 4, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 4, 2010.
- 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.