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Expired Canadian patentCanada

Microbiocidal compositions comprising an aryl alkanol and a microbiocidalcompound dissolved therein

CA 1295072 C · Owner: Morton International, Inc. · Inventors: Rei, Nuno M.; Wilson, Ronald 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

Liquid microbiocidal solutions are disclosed containing an aryl alkanol and a microbiocidal compound dissolved in the aryl alkanol. By adding the liquid microbiocidal solution to a polymer composition microbiocidal properties are imparted to the polymer.

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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

  • Granted January 28, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 28, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 30, 1985
GrantedJanuary 28, 1992
Term endedJanuary 28, 2009
Patent numberCA 1295072 C
Classification (IPC)A01N25/02 +1 more

Timeline

Timeline From CIPO dates

19861989199219951998200120042007Application filedMay 30, 1985Patent grantedJan 28, 1992Term endedJan 28, 2009

Sources & verification

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