04296022 is referenced by 33 patents and cites 3 patents.

A blend of different polypropylene resins which is particularly useful in melt-spinning fine denier yarns. The blend can be melt-extruded into pellets having better spinning properties for melt-spinning fine denier yarns than the individual resins.

Title
Polypropylene blend compositions
Application Number
6/156521
Publication Number
4296022
Application Date
June 4, 1980
Publication Date
October 20, 1981
Inventor
Robert L Hudson
Severna Park
MD, US
Agent
L S Squires
T G DeJonghe
J A Buchanan Jr
Assignee
Chevron Research
CA, US
IPC
C08L 23/12
View Original Source