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Canadian application, no grantCanada

Hair repairing liquid comprising water dispersed with ultrafine particle titanium group metal by plasma underwater discharge and method and system for producing the same

CA 2463460 A1 · Owner: Hirata, Yoshihiro · Inventors: Takase, Hiroaki; Suzuki, Kazuaki; Hirata, Yoshihiro

CIPO record

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Abstract From the Canadian patent

Water dispersed with ultrafine particles of titanium group metal having hair repairing effect and method and system for producing the same. Using a system comprising a power supply for high voltage high current discharge, a unit for , supplying a titanium group metal electrode a unit for vibrating or sliding , the electrode a high voltage discharge generator having a titanium group metal electrode and a counter electrode a water containing tank, a water , supply opening to the water containing tank and an opening for discharging , water dissolving titanium group ultrafine particles plasma discharge is , generated between the titanium group metal electrode and the counter electrode in …

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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 October 10, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 10, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 10, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 10, 2002
GrantedNo grant recorded
Term endedOctober 10, 2022
Patent numberCA 2463460 A1
Classification (IPC)C02F1/68 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedOct 10, 2002Term endedOct 10, 2022

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