Class D21J : FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MÂCHÉ
Subclass 1/06: Fibreboard (preparation of pulp compositions or addition of chemical agents D21B, D21C, D21H; formation of the wet web D21F) Drying
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11686050 | Methods, apparatus, and chemical compositions for selectively coating fiber-based food containers | Dec 23, 19 | Jun 27, 23 | Footprint International, LLC |
| 11654600 | Methods, apparatus, and chemical compositions for selectively coating fiber-based food containers | Dec 23, 19 | May 23, 23 | Footprint International, Inc. |
| 11479919 | Molded articles from a fiber slurry | Jul 26, 19 | Oct 25, 22 | Eastman Chemical Company |
| 9803322 | Method for manufacturing right-angled pulp product | Oct 20, 15 | Oct 31, 17 | GOLDEN ARROW PRINTING CO., LTD. |
| 9297120 | Paper-based malleable dough for moulding and sculpting applications | Jul 18, 13 | Mar 29, 16 | Not available |
| 8246784 | Pulp mould and use of pulp mould | Mar 21, 11 | Aug 21, 12 | Pakit International Trading Company Inc. |
| 5470409 | Process for making fluoropolymer composites | Jul 25, 94 | Nov 28, 95 | E. I. DU PONT DE NEMOURS AND COMPANY |
| 5328568 | Method and apparatus for manufacture of free-flowing dunnage of molded pulp | Nov 20, 92 | Jul 12, 94 | Pulptech Corporation |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0117,569 | PROCESS AND APPARATUS FOR PRODUCING A MOLDED FIBER ARTICLE | Feb 10, 22 | Apr 11, 24 | Not available |
| 2024/0044,082 | PROCESS FOR MANUFACTURING PAPER OR CARDBOARD | Dec 21, 21 | Feb 08, 24 | Not available |
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