Title:
Filaments containing fillers
United States Patent 2612679

Inventors:
Karl, Ladisch Rolf
Publication Date:
10/07/1952
View Patent Images:
Assignee:
Karl, Ladisch Rolf
Primary Class:
Other Classes:
428/398, 264/DIG.026, 428/379, 428/394, 428/446
International Classes:
C03B37/06; C03B37/075; C03C13/00; C03C14/00; D01D5/247; D01F1/10; C03B37/01; D01D5/00
US Patent References:
2072858Production of colorations on materials
2200946Fabric-making material
2207157Artificial bristle and method of making same
2280135Conductive coating for glass and method of application
2328998Attrition product and method for making same
2385890Spinning process
2411660Method of making filter cartridges, abrasive sheets, scouring pads, and the like
2466951Endless cord for venetian blinds
2485589Selenium rectifier and photocell
2566441Magnetic record medium and method of making the same