Method and composition for glueing with curable resins
CA 1109988 A · Owner: Ab Casco · Inventors: Andersson, Sven-Erik
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A hardener composition for adhesive resins containing resorcinol or resorcinol-phenol and a method for glueing by use of the composition. The hardener composition. contains powdered paraformaldehyde suspended in a suspending agent of a precondensate of ketone and formaldehyde, which precondensate preferably contains water as a dilution media. The ketone is preferably acetone and the hardener composition is preferably used when separately applying resin and hardener in the form of strands in the joint.
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 September 29, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 29, 1998.
- 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.