Class D21H : PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C, D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
Subclass 13/00: Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material (chemical features in the manufacture of artificial fibres D01F)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12012352 | Mat and gypsum boards suitable for wet or humid areas | Oct 06, 15 | Jun 18, 24 | Ahlstrom Oyj |
| 11459432 | Method for making a film comprising MFC | Nov 16, 17 | Oct 04, 22 | Stora Enso Oyj |
| 11236468 | Porous sheet | Mar 16, 17 | Feb 01, 22 | TOKUSHU TOKAI PAPER CO., LTD |
| 10895022 | Fibrous elements and fibrous structures employing same | Nov 02, 10 | Jan 19, 21 | The Procter & Gamble Company |
| 10876225 | Polysaccharide fibers and method for producing same | May 15, 18 | Dec 29, 20 | DUPONT INDUSTRIAL BIOSCIENCES USA, LLC |
| 10316468 | Fibrous media | Feb 01, 18 | Jun 11, 19 | Donaldson Company, Inc. |
| 10023998 | Crumple-resistant security sheet, a method of manufacturing such a sheet, and a security document including such a sheet | May 28, 08 | Jul 17, 18 | ARIOWIGGINS SECURITY |
| 10003057 | Separator paper for electrochemical cells | Aug 28, 14 | Jun 19, 18 | Teijin Aramid B.V. |
| 9689114 | Strengthening resins for paper products | Aug 07, 15 | Jun 27, 17 | ECOLAB USA INC. |
| 9682586 | Aqueous cationic polyurethane dispersions | Nov 22, 16 | Jun 20, 17 | Not available |
| 9554463 | Circuit materials, circuit laminates, and articles formed therefrom | Mar 04, 15 | Jan 24, 17 | ROGERS CORPORATION |
| 9481963 | Manufacturing method of carboxymethyl cellulose nonwoven fabric and use of carboxymethyl cellulose nonwoven fabric manufactured thereby | Oct 23, 13 | Nov 01, 16 | KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY |
| 9392818 | Cigarette paper for self-extinguishing cigarettes | Oct 22, 13 | Jul 19, 16 | DELFORTGROUP AG |
| 9302522 | Process of preparing printing solution and making patterned cigarette wrappers | Dec 13, 11 | Apr 05, 16 | ALTRIA CLIENT SERVICES LLC |
| 9273417 | Wet-Laid process to produce a bound nonwoven article | Oct 14, 11 | Mar 01, 16 | EASTMAN CHEMICAL COMPANY |
| 9220297 | Materials, equipment, and methods for manufacturing cigarettes | Aug 07, 09 | Dec 29, 15 | R.J. REYNOLDS TOBACCO COMPANY |
| 9200411 | Mineral paper | Oct 03, 13 | Dec 01, 15 | Not available |
| 9190046 | Glass fiber-based sound absorbing sheet having adjustable permeability and air porosity | Aug 13, 12 | Nov 17, 15 | LG HAUSYS, LTD. |
| 9034145 | Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention, wet strength, and dry strength in papermaking process | Oct 01, 13 | May 19, 15 | ECOLAB USA INC. |
| 8940135 | Production of filled paper using biodegradable polyester fibers and/or polyalkylene carbonate fibers | Nov 29, 12 | Jan 27, 15 | BASF SE |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0294,421 | MAT AND GYPSUM BOARDS SUITABLE FOR WET OR HUMID AREAS | May 09, 24 | Sep 05, 24 | Not available |
| 2024/0191,437 | PAPER MATERIAL FOR FLUID CONTAINERS HAVING CHARACTERISTICS OF CALIBRATED FRAGILITY AND RIGIDITY AND A BARRIER PROPERTY | Jun 22, 22 | Jun 13, 24 | Not available |
| 2018/0258,557 | POLYSACCHARIDE FIBERS AND METHOD FOR PRODUCING SAME | May 15, 18 | Sep 13, 18 | Not available |
| 2010/0078,930 | CRUMPLE-RESISTANT SECURITY SHEET, A METHOD OF MANUFACTURING SUCH A SHEET, AND A SECURITY DOCUMENT INCLUDING SUCH A SHEET | May 28, 08 | Apr 01, 10 | ARJOWIGGINS SECURITY |
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