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:
Apr. 02, 2019
Filed:
Dec. 17, 2015
Universiteit Gent, Ghent, BE;
Ecole Supérieure DE Physique ET DE Chimie Industrielles DE LA Ville DE Paris, Paris, FR;
Centre National DE LA Recherche Scientifique—cnrs, Paris, FR;
Filip Du Prez, Ghent, BE;
Johan Winne, Melle, BE;
Wim Denissen, Ghent, BE;
Ludwik Leibler, Paris, FR;
Renaud Nicolaÿ, Verrières-le-Buisson, FR;
Abstract
The present invention relates to a composition comprising a polymeric network having at least one unit of formula (I), (II), and/or (III); wherein the composition is obtained by contacting at least one compound A comprising at least two functions selected from the group of function of formula —X—C(═O)—CHR1-C(═O)—R, —C(═O)—C≡C—R; or —C(═O)—CR═CR—NRR; wherein at least 25% by weight of compounds A have a functionality ≤5, with % by weight relative to the total weight of compounds A; with at least one compound B comprising at least one —NH, or —NHgroups; wherein X, R, R, R, R, R, Land Lhave the same meaning as that defined in the claims. The present invention also relates to a compound comprising at least two units and at most 5 units of formula (I), (II), and/or (III), described hereinabove. The present invention also relates to processes for preparing the composition and the compounds, to material, articles, and polymers comprising or using the compositions and compounds, and the use thereof.