Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4649189 | Process for preparing phthalocyanine polymer from imide containing bisphthalonitrile | George M. Fohlen, John A. Parker | 1987-03-10 |
| 4537834 | "Metal (II) 4,4',4"",4'""-phthalocyanine tetraamines as curing agents for epoxy resins" | George M. Fohlen, John A. Parker | 1985-08-27 |
| 4522755 | Metal phthalocyanine intermediates for the preparation of polymers | George M. Fohlen, John A. Parker | 1985-06-11 |
| 4499260 | Phthalocyanine polymers | George M. Fohlen, John A. Parker | 1985-02-12 |
| 4450268 | Metal phthalocyanine polymers | George M. Fohlen, John A. Parker | 1984-05-22 |