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Canadian application, no grantCanada

Electron-beam cured emulsion pressure-sensitive adhesives

CA 2085989 A1 · Owner: Mallya, Prakash · Inventors: Ozari, Yehuda; Plamthottam, Sebastian S.; Mallya, Prakash

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

Electron-beam cure by itself or in combination with multifunctional additives is used to improve the high-temperature shear properties of emulsion polymerized pressure-sensitive adhesives.

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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 April 26, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 26, 2011.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 26, 2013.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 26, 1991
GrantedNo grant recorded
Term endedApril 26, 2011
Patent numberCA 2085989 A1
Classification (IPC)C09J133/08 +2 more

Timeline

Timeline From CIPO dates

1992199419961998200020022004200620082010Application filedApril 26, 1991Term endedApril 26, 2011

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.