Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4980395 | Process for the preparation of large surface area, finely divided precipitated calcium carbonate and filled polymeric compositions of matter containing said calcium carbonate | Robert Kenneth Resnik, Randall George Simmons | 1990-12-25 |
| 4927618 | Process for the preparation of large surface area, finely divided precipitated calcium carbonate and filled polymeric compositions of matter containing said calcium carbonate | Robert Kenneth Resnik, Randall George Simmons | 1990-05-22 |
| 4257817 | Method of reducing binder demand of inorganic filler | Olinda W. Rush | 1981-03-24 |