Humidity-resistant wet-stick adhesives
CA 1202446 A · Owner: Avery International Corp. · Inventors: Allbright, Charles T.; Culp, Dennis S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A humidity-resistant wet-stick adhesive is comprised of a vinyl acetate-acrylic acid-2-ethyl hexyl acrylate elastomer, a methacrylic acid ethyl acrylate copolymer, and an acrylic acid polymer system having an average molecular weight of from about 70,000 to about 90,000, and as the tackifier, at least one alkylaryl polyether alcohol.
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 March 25, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 25, 2003.
- 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.