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. 03, 1998
Filed:
May. 16, 1996
Applicant:
Inventors:
Ben Bruner, Ravanel, SC (US);
James F Heslep, Pocopson, PA (US);
Hans-Josef Behrens, Dormagen, DE;
Konrad Schmitz, Pulheim, DE;
Karlheinz Wolf, Koln, DE;
Assignee:
Bayer Faser GmbH, Dormagen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01D / ; D01F / ;
U.S. Cl.
CPC ...
264103 ; 264205 ; 26421112 ;
Abstract
An improved dry spinning process for manufacturing splittable elastane multifilament yarns wherein the coalescence of individual filaments is prevented, through the use of multihole spinning jets, laminarizing gas flow and thread guides having one opening per individual fiber.