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Expired Canadian patentCanada

Textile treatment compositions

CA 1206705 A · Owner: The Procter & Gamble Company · Inventors: Turner, John C.; Dovey, Anthony

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Abstract From the Canadian patent

Aqueous textile treatment compositions comprising 2% to 11% of an active mixture comprising a water-insoluble cationic fabric softener, a water-insoluble nonionic fabric softener selected from C10-C24 non cyclic hydrocarbons and C10-C40 fatty acid esters, and an alkoxylated ammonium surfactant having the general formula wherein R5 is C12-C24 alkyl or alkenyl and R6, R7, and R8 represent C1-C4 alkyl aryl or, (CnH2nO)yH, wherein n is 2 or 3 y is from 0 to 9 and, the sum total of CnH2nO groups is from 1 to 9 and, wherein X is a counteranion. The compositions are stable compositions displaying excellent viscosity characteristics, softening and antistatic performance.

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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 July 2, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 2, 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.
FiledFebruary 26, 1982
GrantedJuly 2, 1986
Term endedJuly 2, 2003
Patent numberCA 1206705 A
Classification (IPC)D06M13/46 +2 more

Timeline

Timeline From CIPO dates

1983198619891992199519982001Application filedFeb 26, 1982Patent grantedJuly 2, 1986Term endedJuly 2, 2003

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