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Canadian application, no grantCanada

Uv curable silver chloride compositions for producing silver coatings

CA 2421807 A1 · Owner: Allied Photochemical, Inc. · Inventors: Krohn, Roy C.

CIPO record

Overview

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

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Abstract From the Canadian patent

The present invention discloses an ultraviolet light curable silver chloride compositions and method for making such a composition that may be used to produce a silver coating on a substrate. The disclosed composition does not contain any significant amount of volatile organic solvents that do not become incorporated in the active layer after curing.

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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 September 6, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 6, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 6, 2023.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 6, 2001
GrantedNo grant recorded
Term endedSeptember 6, 2021
Patent numberCA 2421807 A1
Classification (IPC)C23C18/14 +1 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedSep 6, 2001Term endedSep 6, 2021

Sources & verification

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