Process for catalysing the cross-linking of cathodically depositable paint binders
CA 1312165 C · Owner: Vianova Kunstharz Aktiengesellschaft · Inventors: Matzer, Herbert; Honig, Helmut; Pampouchidis, Georg
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Process for catalyzing the crosslinking of cathodically depositable paint binders based on resins containing ethylenic double bonds wherein before water is added to the binder, 0.01 to 2.0% by weight, based on the non-volatile binder content, preferably 0.1 to 2.0% by weight of ironacetylacetonate, calculated as metal, is added to the resin binder and homogeneously mixed therewith. The iron catalyst provides rapid curing without use of lead components normally required and without impairing the quality of the crosslinked paint films.
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 29, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 29, 2009.
- 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.