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:
Oct. 01, 2024
Filed:
May. 10, 2019
Applicants:
Universidad Del Pais Vasco/euskal Herriko Unibertsitatea, Leioa, ES;
Basque Center for Macromolecular Design and Engineering, Polymat Fundazioa, San Sebastian, ES;
Inventors:
David Mecerreyes Molero, Lasarte-Oria, ES;
Andere Basterretxea Gorostiza, San Sebastian, ES;
Elena Gabirondo Amenabar, San Sebastian, ES;
Haritz Sardon Muguruza, San Sebastian, ES;
Assignees:
UNIVERSIDAD DEL PAIS VASCO, Leioa, ES;
BASQUE CENTER FOR MACROMOLECULAR DESIGN AND ENGINEERING, POLYMAT FUNDAZIOA, San Sebastian, ES;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 65/34 (2006.01); B01J 31/02 (2006.01);
U.S. Cl.
CPC ...
C08G 65/34 (2013.01); B01J 31/0225 (2013.01); B01J 31/0251 (2013.01); B01J 31/0298 (2013.01);
Abstract
A method for the preparation of polyethers is provided, the method using a protic ionic salt formed by the combination of a Bronsted acid and a Bronsted base, as well as to the polyethers obtained using the method.