Mechanical protection coating for coated pipe
CA 1182003 A · Owner: Karuks, Ergo · Inventors: Rohn, Martin; Karuks, Ergo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Title: MECHANICAL PROTECTION COATING, FOR COATED METAL SUBSTRATE Inventors: ERGO KARUKS and, MARTIN ROHN ABSTRACT OF THE DISCLOSURE, A cementitious coating is applied to a thin smooth, corrosion-protective coating of a pipe to protect the corrosion-protective coating against physical damage and hostile environments. The cementitious coating adheres to the corrosionprotective coating, is typically between 0.5 and-5.0 millimeters in thickness, and contains a cementitious material such as portland cement, a polymeric material such as an acrylic polymer and may also contain chopped fibres such as glass fibres and a filler material such as silica sand. The cementitious coating has sufficient …
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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 February 5, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 5, 2002.
- 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.