|
US4005254A
|
Pressureless cure system for chemically cross-linking ethyl… |
Expired / Lapsed
|
1975-11-05 |
1977-01-25 |
4 |
Details
|
|
US3795646A
|
Cross-linking polyethylene compositions with silicone addit… |
Expired / Lapsed
|
1972-04-21 |
1974-03-05 |
0 |
Details
|
|
US3538547A
|
Extruder head for dual extrusion |
Expired / Lapsed
|
1968-04-26 |
1970-11-10 |
0 |
Details
|
|
US3497913A
|
Vulcanizing system |
Expired / Lapsed
|
1967-06-30 |
1970-03-03 |
0 |
Details
|