Ferrocene derivatives, surfactants containing them and process for producing organic thin film
CA 1329622 C · Owner: Saji, Tetsuo · Inventors: Saji, Tetsuo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Provided are novel ferrocene derivatives represented by the general formula:, (wherein R1 and R2 are independently hydrogen a methyl, group, an ethyl group, a methoxy group or a carbomethoxy group, m is an integer of 1 to 4, n is an integer of 1 to 5 r is an integer of 11 to 18, and s is a real number of 2.0 to 70.0) or the general formula:, (wherein w is an integer of 2 to 20 and R1, R2, m, n and s, are the same as described above) by application of an, electrochemical method using the novel ferrocene derivatives or other ferrocene derivatives as micelle forming agents (surfactants), where an organic thin film of a hydrophobic organic substance can be efficiently produced.
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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 May 17, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 17, 2011.
- 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
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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.