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:
Feb. 04, 2020
Filed:
Nov. 02, 2015
Fundación Cidetec, Donostia-San Sebastián, ES;
Miren Karmele Aiertza Otxotorena, Donostia-San Sebastián, ES;
Laura Sánchez Abella, Donostia-San Sebastián, ES;
Ana Belén Benito Collado, Donostia-San Sebastián, ES;
Iraida Loinaz Bordonabe, Donostia-San Sebastián, ES;
Germán Cabañero, Donostia-San Sebastián, ES;
Hans-Jürgen Grande, Donostia-San Sebastián, ES;
Marco Marradi, Donostia-San Sebastián, ES;
Raquel Gracia España, Donostia-San Sebastián, ES;
FUNDACIÓN CIDETEC, Donostia-San Sebastián, ES;
Abstract
The present invention comprises a process for preparing water-dispersible single-chain polymeric nanoparticles, which comprises cross-linking a polymer having a solubility equal to or higher than 100 mg per litre of water, and an amount of complementary reactive groups comprised from 5 to 60 molar % of the total amount of monomer units present in the polymer chain; with a crosslinking agent having crosslinkable groups; at a temperature comprised from 20 to 25° C. in the absence of a catalyst; to obtain water-dispersible conjugates and compositions containing the nanoparticle; and the use thereof.