ELASTIC POLYPROPYLENE FILM AND PROCESS
United States Patent 3530108
US Patent References:
Isotactic polypropylene
- - 3112300
Process for making polypropylene film
- - 3146284
Block polymers of alpha-olefines, processes for producing the same, and mixtures thereof with isotactic polyolefines
- - 3175999
Process for production of biaxially oriented polypropylene film
- - 3223764
Production of fibers of improved elastic recovery
- - 3330897
Isotactic polypropylene
- - 3112300
Process for making polypropylene film
- - 3146284
Block polymers of alpha-olefines, processes for producing the same, and mixtures thereof with isotactic polyolefines
- - 3175999
Process for production of biaxially oriented polypropylene film
- - 3223764
Production of fibers of improved elastic recovery
- - 3330897
Inventors:
Oppenlander, George C.
Publication Date:
09/22/1970
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Export Citation:
Assignee:
HERCULES INC
Primary Class:
Other Classes:
525/376, 264/210.800, 525/333.900, 264/178R
International Classes:
B29C55/00; C08K5/27; C08K5/43; C08K5/00; C08F29/02