Alumina-containing organosilicon resins
CA 1215491 A · Owner: Dow Corning Corporation · Inventors: Baney, Ronald H.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
What is disclosed are new alumina-containing organosilicon resins which are useful as corrosion inhibiting coatings on metal substrates. One such useful composition is a combination of 2.5 weight percent alumina; 87.1 weight percent CH3SiO3/2 and 10.3 weight percent colloidal silica in an aqueous-alcoholic solution at about twenty percent solids.
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
- Granted December 16, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 16, 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.
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.