Patent Yard Sign in
Canadian application, no grantCanada

Titanium-group metal containing high-performance water, and its producing method and apparatus

CA 2463425 A1 · Owner: Ueda, Yoshio · Inventors: Takase, Hiroaki; Suzuki, Kazuaki; Hirata, Yoshihiro

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

An apparatus comprising a water tank, high-voltage discharge generator provided with a titanium-group metal electrode and a counter electrode a , water supply port, a produced liquid outlet port and a titanium-group metal , electrode supply device so as to produce ultrafine dispersion water of a titanium-group metal containing a titanium-group metal ion vapor in an ultrafine dispersion state by causing a plasma discharge between a titaniumgroup metal electrode and a counter electrode under water. The produced ultrafine dispersion water of a titanium-group metal is usable for health medical, cosmetic things.

Read the whole patent

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 2463425 A1
Classification (IPC)C02F1/68 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedOct 10, 2002Term endedOct 10, 2022

Sources & verification

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