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:
Mar. 31, 2020
Filed:
Jul. 03, 2014
Applicant:
Golden Lady Company S.p.a., Castiglione delle Stiviere, IT;
Inventors:
Nerino Grassi, Castiglione delle Stiviere, IT;
Mauro Zaltieri, Castelnuovo di Asola, IT;
Assignee:
GOLDEN LADY COMPANY S.P.A., Castiglione delle Stiviere, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01F 6/82 (2006.01); B29C 48/49 (2019.01); B29C 48/285 (2019.01); C08G 69/40 (2006.01); C08G 69/48 (2006.01); D01D 5/08 (2006.01); B29K 77/00 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
D01F 6/82 (2013.01); B29C 48/285 (2019.02); B29C 48/49 (2019.02); C08G 69/40 (2013.01); C08G 69/48 (2013.01); D01D 5/08 (2013.01); B29K 2077/00 (2013.01); B29K 2995/0092 (2013.01); B29L 2031/731 (2013.01); D10B 2331/02 (2013.01); D10B 2331/06 (2013.01); D10B 2401/022 (2013.01);
Abstract
There is described a method for producing a synthetic yarn based on polyamide with high moisture regain capacity, comprising the steps of: reacting polyamide and polyetheramine having a molecular weight of at least 1500 to obtain a modified polyamide containing polyetheramine to increase the moisture regain of the polyamide; and generating a yarn from a molten mass of the modified polyamide.