Patent US3665415A successfully refreshed from Google Patents.
SKY POLYMERS PL A OF LP
SKY POLYME
| Patent No. |
Title |
Status |
Filing Date |
Grant Date |
Claims |
Actions |
|
US4420589A
|
Polymer composition including polyacrylonitrile polymers an… |
Expired / Lapsed
|
1982-09-27 |
1983-12-13 |
15 |
Details
|
|
US4379874A
|
Polymer composition comprising polyacrylonitrile polymer an… |
Expired / Lapsed
|
1980-07-07 |
1983-04-12 |
11 |
Details
|
|
US4370451A
|
Novel block copolymers including acrylonitrile sequences an… |
Expired / Lapsed
|
1982-02-08 |
1983-01-25 |
8 |
Details
|
|
US4337327A
|
Novel block copolymers including acrylonitrile sequences an… |
Expired / Lapsed
|
1980-09-17 |
1982-06-29 |
17 |
Details
|
|
US4331783A
|
Novel block copolymers including acrylonitrile sequences an… |
Expired / Lapsed
|
1980-09-17 |
1982-05-25 |
13 |
Details
|