Title:
Cellular polyolefin
United States Patent 3341480
US Patent References:
Process for obtaining cork-like products from polymers of ethylene
- - 2387730
Polyethylene foams
- - 2532243
Cross-linking alpha-alkyl polymers with polysulfonazides and resulting product
- - 3058944
Process of foaming and extruding polyethylene using 1, 2-dichlorotetrafluoroethane as the foaming agent
- - 3067147
Method of forming hollow plastic articles
- - 3137745
Process for obtaining cork-like products from polymers of ethylene
- - 2387730
Polyethylene foams
- - 2532243
Cross-linking alpha-alkyl polymers with polysulfonazides and resulting product
- - 3058944
Process of foaming and extruding polyethylene using 1, 2-dichlorotetrafluoroethane as the foaming agent
- - 3067147
Method of forming hollow plastic articles
- - 3137745
Inventors:
Feild, George B.
Publication Date:
09/12/1967
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Export Citation:
Assignee:
HERCULES INC
Primary Class:
Other Classes:
264/55, 521/150, 521/95, 264/DIG.018, 521/145, 264/54, 526/283, 521/143
International Classes:
C08J9/00
US Patent References:
Foreign References:
| BE538782A | ||||
| GB856735A |