Titanium chelates catalyst compositions
CA 1323362 C · Owner: Deardorff, Donald L. · Inventors: Deardorff, Donald L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
New compositions and methods of preparing hydrolyzed titanium chelates are disclosed. New chelates of alkoxy titanates with dialkanolamines in 1/1 mole ratios have high activity as catalysts and exhibit surprising chemical characteristics as reactive intermediates. New partially, hydrolyzed chelates are water soluble chemically reactive and, highly active as esterification catalysts.
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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 October 19, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 19, 2010.
- 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.