Paul Duprez
Inventor
Stats
- 2 US patents issued
- 2 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 2 US Patents Issued
- 2 US Applications Filed
- 26 Total Citation Count
- May 22, 1981 Most Recent Filing
- Oct 23, 1980 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| Interox (Societe Anonyme) | 1
| 1980
|
| Interox (Societe Anonyme) | 2
| 1981
|
Inventor Addresses
| Address | Duration |
|---|---|
| Brussels, BE | Aug 10, 82 - May 03, 83 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| D21C: | PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE- CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR | 2 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 4381969 | 1983 | Process for the regeneration of waste paper | 20 |
| 4343679 | 1982 | Process for reclaiming waste paper | 14 |
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