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:
Jun. 11, 2019
Filed:
Mar. 23, 2015
Furanix Technologies B.v., Amsterdam, NL;
Roquette Frères, Lestrem, FR;
Laszlo Sipos, Amsterdam, NL;
Gerardus Johannes Maria Gruter, Amsterdam, NL;
Jeffrey John Kolstad, Amsterdam, NL;
Gabriel Degand, Lambres, FR;
Nicolas Jacquel, Lambersart, FR;
René Saint-Loup, Lomme, FR;
Matheus Adrianus Dam, Amsterdam, NL;
Joseph D. Schroeder, Minneapolis, MN (US);
Furanix Technologies B.V., Amsterdam, NL;
Roquette Freres, Lestrem, FR;
Abstract
A polyester including at least one furandicarboxylate unit, at least one saturated, linear or branched, diol unit including from 2 to 10 carbon atoms, and at least one bicyclic diol unit, the said bicyclic diol being chosen from: isosorbide, isoidide, isomannide, 2,3:4,5-di-O-methylene-galactitol, and 2,4:3,5-di-O-methylene-D-mannitol. The glass transition temperature of the polyester is greater than or equal to 90° C. Processes for preparing this polyester are also described.