Title:
Filaments of improved dye-receptivity
United States Patent 2989798
US Patent References:
Polymeric materials
- - 2238694
Dyed regenerated cellulose containing a polyamide
- - 2265559
Process of making artificial fibers
- - 2340377
Process of producing a textile product
- - 2417453
Crimped artificial filament
- - 2439814
Polymeric materials
- - 2238694
Dyed regenerated cellulose containing a polyamide
- - 2265559
Process of making artificial fibers
- - 2340377
Process of producing a textile product
- - 2417453
Crimped artificial filament
- - 2439814
Inventors:
Bannerman, Douglas G.
Publication Date:
06/27/1961
View Patent Images:
Export Citation:
Assignee:
Pont DU.
Primary Class:
Other Classes:
264/DIG.026, 428/394, 264/78, 264/172.150, 264/172.180
International Classes:
B29C47/06; D01D5/08; D01D5/34; D01F6/60; D01F8/04
US Patent References:
| 2440761 | Apparatus for producing artificial filaments | |||
| 2458397 | Dyeing of nylon fibers by treating with nitrogenous condensation products | |||
| 2612679 | Filaments containing fillers | |||
| 2636873 | Blends of polyamides and polymeric polyamines | |||
| 2674025 | Polymeric filaments | |||
| 2705184 | Process for the production of rayon products | |||
| 2732279 | ||||
| 2736946 | Polyacrylonitrile fibers having a scaly integument | |||
| 2798281 | Stocking and method of making the same |
Foreign References:
| DE744112C | ||||
| FR776961A |