Substituted derivatives of n-ethyl(meth) acrylamide and a method for the preparation thereof
CA 1291166 C · Owner: Stambouli, Abdelhamide · Inventors: Stambouli, Abdelhamide; Chastrette Born Janin, Francine
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
New substituted derivatives of N-ethyl(meth)acrylamide and a method for the preparation thereof", ABSTRACT OF THE DISCLOSURE Novel substituted derivatives of N-ethyl(meth) acrylamide complying with the general formula (I) : (I), wherein R = H or -CH3, R1 = C1-C8 alkyl and R2 = H or C1-C8 alkyl. They may be obtained by a method in which (meth)acrylamide is reacted with a dialkoxy-2,2 ethanal of the formula (II) :, (II), wherein R1 has the meaning indicated above to provide a product of formula (I), in which R2 = H and, if desired, by, carrying out an etherification with a C1-C8 alkanol.
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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 22, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 22, 2008.
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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.