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, 2024
Filed:
Nov. 07, 2022
Applicant:
Montefibre Mae Technologies S.r.l., Milan, IT;
Inventors:
Franco Francalanci, Uzzano, IT;
Pierluigi Gozzo, Noale, IT;
Ana Paula Vidigal, Lisbon, PT;
Marco Rovellini, Piacenza, IT;
Valter Guardiani, San Giorgio Piacentino, IT;
Assignee:
Montefibre Mae Technologies S.r.l., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B 3/14 (2006.01); B08B 3/04 (2006.01); D01D 4/02 (2006.01); D01D 5/06 (2006.01); D01D 5/14 (2006.01); D01D 5/16 (2006.01); D01D 10/00 (2006.01); D01D 10/06 (2006.01); D01D 11/00 (2006.01); D01F 6/38 (2006.01); D06B 3/04 (2006.01); D06B 23/14 (2006.01); D06B 23/20 (2006.01); D01F 9/22 (2006.01); D01H 13/02 (2006.01);
U.S. Cl.
CPC ...
D01F 6/38 (2013.01); B08B 3/041 (2013.01); B08B 3/048 (2013.01); D01D 5/06 (2013.01); D01D 10/00 (2013.01); D01D 10/06 (2013.01); D01D 11/00 (2013.01); D01F 9/22 (2013.01); D01H 13/02 (2013.01); D10B 2321/10 (2013.01); D10B 2401/063 (2013.01);
Abstract
A process for the production of acrylic fibers, in particular a spinning process for obtaining precursor fibers of carbon fiber by the wet spinning of a polymer solution in an organic solvent and the relative apparatus.