The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 04, 2009
Filed:
Oct. 24, 2007
Applicants:
Ciaran B. Mcardle, Dublin, IE;
Ligang Zhao, Goettinger, DE;
Inventors:
Ciaran B. McArdle, Dublin, IE;
Ligang Zhao, Goettinger, DE;
Assignee:
Loctite (R&D) Limited, Dublin, IE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 255/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention relates to processes for producing electron deficient olefins, such as 2-cyanoacrylates, using an iminium salt, and if desired contacting the reaction byproduct with alkali to generate an amine and separating that amine therefrom.