Adhesive composition and composite made therewith
CA 1192341 A · Owner: Goodrich (B.F.) Company (The) · Inventors: Schwarz, David S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An adhesive system that can be used for bonding together fiberglass reinforced polyester (FRP) panels is provided. The adhesive system is comprised of a "hardener component" containing a polyester or polyether triol para-, phenylene diamine or ortho-phenylene diamine and desirably, a tin compound catalyst and a "base component" containing, an aromatic diisocyanate. The two components are mixed together just prior to bonding and the mixture is spread on the FRP panel surfaces desired to be bonded together. The panels are assembled and held clamped together until the adhesive sets.
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 August 20, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 20, 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.