Title:
Device and process for the manufacture of hollow synthetic fibers
United States Patent 3405424
US Patent References:
Production of granular perborates
- - 2900668
Process for making composite polyester filaments
- - 3249669
Spinnerette
- - 3303530
Spinneret for spinning hollow filaments
- - 3323168
Production of granular perborates
- - 2900668
Process for making composite polyester filaments
- - 3249669
Spinnerette
- - 3303530
Spinneret for spinning hollow filaments
- - 3323168
Inventors:
Ulrich, Imobersteg
Walter-joachim, Schulze
Walter-joachim, Schulze
Publication Date:
10/15/1968
View Patent Images:
Export Citation:
Assignee:
INVENTA AG
Primary Class:
Other Classes:
425/465
International Classes:
D01D5/24; D01D5/00
Foreign References:
| GB779822A | ||||
| GB991224A |