|
US5023114A
|
Method of hydrophilic coating of plastics |
Expired / Lapsed
|
1990-05-02 |
1991-06-11 |
8 |
Details
|
|
US4959074A
|
Method of hydrophilic coating of plastics |
Expired / Lapsed
|
1988-05-25 |
1990-09-25 |
2 |
Details
|
|
US4657820A
|
Plastic article containing a top coat comprising an albumin… |
Expired / Lapsed
|
1986-04-16 |
1987-04-14 |
4 |
Details
|