Storage-stable accelerator solutions for redox systems
CA 2610082 C · Owner: Bovenkamp-Bouwman Van De, Anna Gerdine · Inventors: Bovenkamp-Bouwman Van De, Anna Gerdine; Koers, Frederik Willem Karel
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Accelerator solution suitable for forming a redox system with peroxides and having a high storage stability, consisting essentially of (a) more than 1.0 wt% of one or more reducing agents, at least one of them being selected from ascorbic acid and sodium formaldehyde sulphoxylate (b) one or more metal , salts, at least one of them being selected from the group consisting of transition metal salts, lithium salts, and magnesium salts (c) one or more , organic oxygen- containing solvents (d) optionally one or more stabilisers and (e) optionally water.
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 May 24, 2006 and granted February 25, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 24, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.