Title of Invention

DEVICE AND METHOD FOR PRODUCING MICROFILAMENT YARNS WITH HIGH TITER UNIFORMITY FROM THERMOPLASTIC POLYMERS

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.
Full Text

Documents:

437-cal-1999-granted-abstract.pdf

437-cal-1999-granted-claims.pdf

437-cal-1999-granted-correspondence.pdf

437-cal-1999-granted-description (complete).pdf

437-cal-1999-granted-drawings.pdf

437-cal-1999-granted-examination report.pdf

437-cal-1999-granted-form 1.pdf

437-cal-1999-granted-form 2.pdf

437-cal-1999-granted-form 26.pdf

437-cal-1999-granted-form 3.pdf

437-cal-1999-granted-form 5.pdf

437-cal-1999-granted-letter patent.pdf

437-cal-1999-granted-reply to examination report.pdf

437-cal-1999-granted-specification.pdf

437-cal-1999-granted-translated copy of priority document.pdf


Patent Number 222064
Indian Patent Application Number 437/CAL/1999
PG Journal Number 29/2008
Publication Date 18-Jul-2008
Grant Date 16-Jul-2008
Date of Filing 11-May-1999
Name of Patentee EMS-INVENTA AG
Applicant Address SELNAUSTRASSE 16, CH-8002 ZURICH
Inventors:
# Inventor's Name Inventor's Address
1 MANFRED STEIN WULFTIENI 16, CH-7013 DOMAT/EMS
2 CHRISTIAN BAUMANN ROSSBODENSTRASSE 14, CH-7015 TAMINS
3 ULRICH KEMP DENTER TUMAS 2, CH-7013 DOMAT/EMS
4 GUNTER GOOSSENS CASA LARISCH, CH-7014 TRIN
PCT International Classification Number N/A
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 198 21 778.1 1998-05-14 Germany