Coextruded plastic film label for in-mold labeling
CA 1290123 C · Owner: The Dow Chemical Company · Inventors: Dudley, Carol A.
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 process for in-mold labeling of blow-molded containers which process comprises blow-molding a container in a mold which contains an adhesive non-paper, polymeric feed-stock label having a 1 percent secant modulus of from 150,000 to 600,000 lbs/in2 (1.034 x 109 to 4.136 x 109 Pa) and a thickness of from 0.001 to 0.010 inch (.025 to 0.25 mm) and labels suitable therefor.
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 October 8, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 8, 2008.
- 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.