Description
Class D01C : CHEMICAL TREATMENT OF NATURAL FILAMENTARY OR FIBROUS MATERIAL TO OBTAIN FILAMENTS OR FIBRES FOR SPINNING; CARBONISING RAGS TO RECOVER ANIMAL FIBRES
Subclass 1/00: Treatment of vegetable material
D01C 1/00
Sub-Class
Stats
- 23 US PATENTS IN FORCE
- 8 US APPLICATIONS PENDING
- 15 Total Patent Owners
- 109 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11591721 | Acid-type carboxymethylated cellulose nanofiber and production method thereof | Nov 02, 17 | Feb 28, 23 | Nippon Paper Industries Co., Ltd. |
| 10711399 | Bleaching and shive reduction process for non-wood fibers | May 19, 15 | Jul 14, 20 | GPCP IP Holdings LLC |
| 10544270 | Nanocellulose-reinforced cellulose fibers | Nov 09, 17 | Jan 28, 20 | GranBio Intellectual Property Holdings, LLC |
| 10508387 | Conductive fibres | Feb 24, 14 | Dec 17, 19 | PIRETA LIMITED |
| 10167576 | Method of producing fine fiber, and fine fiber, non-woven fabric, and fine fibrous cellulose | May 16, 13 | Jan 01, 19 | OJI HOLDINGS CORPORATION |
| 9963802 | Method of delinting cotton seeds | Mar 03, 15 | May 08, 18 | BASF SE |
| 9938663 | Methods for producing raw materials from plant biomass | Jun 23, 17 | Apr 10, 18 | 9FIBER, INC. |
| 9702082 | Methods for producing raw materials from plant biomass | Oct 12, 16 | Jul 11, 17 | 9FIBER, INC. |
| 9630337 | Production technology for natural bamboo fibers | Mar 21, 11 | Apr 25, 17 | ZHANG, YI |
| 9487914 | Decortication methods for producing raw materials from plant biomass | Aug 13, 15 | Nov 08, 16 | 9FIBER, INC. |
| 9321852 | Polysaccharide derivatives and structures employing same | Nov 07, 13 | Apr 26, 16 | The Procter & Gamble Company |
| 8926712 | Solvent spun bamboo fiber with high wet modulus and producing method thereof | Sep 07, 10 | Jan 06, 15 | Shanghai Lyocell Fibre Development Co., Ltd. |
| 8414816 | Culm block and method for forming the same | Mar 16, 10 | Apr 09, 13 | Orzatech, Inc. |
| 8298374 | Tissue products containing microalgae materials | Dec 20, 10 | Oct 30, 12 | KIMBERLY-CLARK WORLDWIDE, INC. |
| 8012308 | Manufacturing method of mechanical pulp from cornstalk cellulose | Nov 22, 05 | Sep 06, 11 | Hong, Hook |
| 7887672 | Method for making natural cellulosic fiber bundles from cellulosic sources | Feb 16, 07 | Feb 15, 11 | NUTECH VENTURES |
| 7622019 | and manufacturing method thereof | Nov 12, 04 | Nov 24, 09 | YOU, HACK-CHURL |
| 6548659 | Process for ammoniating cellulosic materials | Mar 30, 01 | Apr 15, 03 | BOARD OF SUPERVISORS OF LOUISIANA STATE UNIVERSITY AND AGRICULTURAL AND MECHANICAL COLLEGE |
| 6451063 | Cellulase for use in industrial processes | Sep 25, 96 | Sep 17, 02 | GENENCOR INTERNATIONAL, INC. |
| 5656129 | Method of producing fibers from a straw and board products made therefrom | May 31, 95 | Aug 12, 97 | Masonite Corporation |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0084,589 | REACTION CHAMBER, PROCESSING SYSTEM AND PROCESSING METHOD | Mar 08, 22 | Mar 13, 25 | Trifilon AB |
| 2025/0034,765 | PLANT FIBER PILE FABRIC TEXTILE | Jul 25, 24 | Jan 30, 25 | Not available |
| 2025/0011,982 | NATURAL PLANT FIBER PILE FABRIC TEXTILE | Jan 24, 23 | Jan 09, 25 | Not available |
| 2024/0336,703 | METHOD OF PRODUCING LIGNIN OIL AND DISSOLVING CELLULOSE FROM LIGNOCELLULOSIC BIOMASS FEEDSTOCK | Jul 13, 22 | Oct 10, 24 | Not available |
| 2024/0191,399 | BAMBOO FIBER PRODUCTION DEVICE | Jan 16, 23 | Jun 13, 24 | Not available |
| 2024/0141,390 | METHOD FOR PREPARING FIBER MATERIAL FROM BANANA PSEUDOSTEM | Mar 28, 23 | May 02, 24 | Not available |
| 2024/0102,238 | PROCESS FOR PRODUCING AND USING FIBRILLATED BIODEGRADABLE MICROFIBERS | Sep 22, 23 | Mar 28, 24 | Not available |
| 2020/0102,669 | SMALL-SCALE COTTON PROCESSING | Sep 26, 19 | Apr 02, 20 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 32 Months (last 2 years Issuances)
- 32 Months (last 5 years Issuances)