Title:
Intermittent core filaments
United States Patent 2861319
US Patent References:
Polymeric materials
- - 2238694
Mutual precipitation of polyamides and cellulose
- - 2347525
Spinning artificial filaments
- - 2492425
Filaments containing fillers
- - 2612679
Polymeric filaments
- - 2674025
Polymeric materials
- - 2238694
Mutual precipitation of polyamides and cellulose
- - 2347525
Spinning artificial filaments
- - 2492425
Filaments containing fillers
- - 2612679
Polymeric filaments
- - 2674025
Inventors:
Breen, Alvin L.
Publication Date:
11/25/1958
View Patent Images:
Export Citation:
Assignee:
Pont DU.
Primary Class:
Other Classes:
428/376, 264/172.160, 428/395, 425/DIG.217, 264/210.800, 428/394, 57/210, 264/172.170, 425/131.500, 264/172.150, 264/172.180, 264/172.110
International Classes:
D01D5/247; D01D5/00
US Patent References: