05069970 is referenced by 197 patents and cites 12 patents.

This invention relates to a fiber comprising a major amount of a continuous phase comprising one or more melt processible polyesters of fiber forming molecular weight, and a minor amount of one or more polyolefins non-uniformly dispersed in said continuous phase such that the concentration of polyolefins at or near the surface of said fiber is greater than the concentration of polyesters at or near the surface of said fiber, and a process for preparing said fiber.

Title
Fibers and filters containing said fibers
Application Number
300194
Publication Number
5069970
Application Date
December 18, 1989
Publication Date
December 3, 1991
Inventor
Clarke A Rodman
East Providence
RI, US
Frank Mares
Whippany
NJ, US
Theodore Largman
Morristown
NJ, US
Agent
D L Webster
G H Fuchs
R C Stewart II
Assignee
Allied Signal
NJ, US
IPC
D02G 3/00
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