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:
Jan. 16, 2001
Filed:
May. 11, 1999
Applicant:
Inventors:
Manfred Stein, Domat/Ems, CH;
Christian Baumann, Tamins, CH;
Ulrich Kemp, Domat/Ems, CH;
Gunter Goossens, Trin, CH;
Assignee:
EMS-Inventa AG, Z{umlaut over (u)}rich, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01D 5/092 ; D01D 5/096 ;
U.S. Cl.
CPC ...
D01D 5/092 ; D01D 5/096 ;
Abstract
A device and a method are disclosed, by means of which microfilament yarns made of synthetic polymers can be produced with increased uniformity of the titer, dye absorption and improved physical yarn properties at increased production speeds by means of a spinning process with spinnerets of high hole density and a central cooling unit.