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:
May. 19, 2020
Filed:
Aug. 27, 2019
Stora Enso Oyj, Helsinki, FI;
Valery Sokolovskii, Santa Clara, CA (US);
Vincent J. Murphy, San Jose, CA (US);
Thomas R. Boussie, Menlo Park, CA (US);
Gary M. Diamond, Menlo Park, CA (US);
Eric L. Dias, Belmont, CA (US);
Guang Zhu, Union City, CA (US);
James M. Longmire, Sunnyvale, CA (US);
Stanley Herrmann, Oakland, CA (US);
Staffan Torssell, Bromma, SE;
Mayya Lavrenko, Campbell, CA (US);
Stora Enso Oyj, Helsinki, FI;
Abstract
The present disclosure provides processes for the production of 2-5-furandicarboxylic acid (FDCA) and intermediates thereof by the chemocatalytic conversion of a furanic oxidation substrate. The present disclosure further provides processes for preparing derivatives of FDCA and FDCA-based polymers. In addition, the present disclosure provides crystalline preparations of FDCA, as well as processes for making the same.