Description
Class C08L : COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
Subclass 1/04: Compositions of cellulose, modified cellulose, or cellulose derivatives Cellulose; Modified cellulose Oxycellulose; Hydrocellulose
C08L 1/04
Sub-Class
Stats
- 61 US PATENTS IN FORCE
- 11 US APPLICATIONS PENDING
- 26 Total Patent Owners
- 189 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10583420 | Process and apparatus for manufacturing water-absorbing material and use in cat litter | Sep 30, 15 | Mar 10, 20 | 7905122 CANADA INC. |
| 10577469 | 3D-formable sheet material | Oct 13, 16 | Mar 03, 20 | FIBERLEAN TECHNOLOGIES LIMITED |
| 10544270 | Nanocellulose-reinforced cellulose fibers | Nov 09, 17 | Jan 28, 20 | GranBio Intellectual Property Holdings, LLC |
| 10457705 | Carrier for ligand immobilization | Dec 20, 18 | Oct 29, 19 | Kaneka Corporation |
| 10384424 | Oxygen and water vapour barrier films with low moisture sensitivity fabricated from self-cross-linking fibrillated cellulose | Sep 05, 14 | Aug 20, 19 | BillerudKorsnäs AB |
| 10351632 | Oxygen barriers based on modified cellulose fibers | Jun 30, 16 | Jul 16, 19 | BillerudKorsnas AB |
| 10334874 | Method for producing microcrystalline cellulose from tobacco and related tobacco product | Apr 15, 16 | Jul 02, 19 | R. J. Reynolds Tobacco Company; North Carolina State University; |
| 10328178 | Implant comprising oxidized cellulose and method for preparing such an implant | May 29, 15 | Jun 25, 19 | Sofradim Production |
| 10299501 | Stabilizer composition of microcrystalline cellulose and carboxymethylcellulose, method for making, and uses | Oct 20, 17 | May 28, 19 | DuPont Nutrition USA, Inc. |
| 10280294 | Nanofibril-polymer composites | Jul 17, 14 | May 07, 19 | University of Maine System Board of Trustees |
| 10266968 | Micro cellulose fiber complex | Dec 11, 14 | Apr 23, 19 | KAO Corporation |
| 10253240 | Compatibilized cement composition for treatment of a subterranean formation | Jan 22, 15 | Apr 09, 19 | Halliburton Energy Services, Inc. |
| 10246583 | Cellulose nanocrystal polymer composite | Jun 03, 15 | Apr 02, 19 | Not available |
| 10240288 | Method of producing microfibrillated cellulose | Dec 30, 13 | Mar 26, 19 | Stora Enso Oyj |
| 10221211 | Process for producing porous cellulose beads using alkali aqueous solution | Sep 26, 14 | Mar 05, 19 | Kaneka Corporation |
| 10202534 | Viscosifier for oil well fluids | Mar 18, 14 | Feb 12, 19 | Elkem ASA |
| 10179807 | Crosslinked thermoset resins and methods thereof | Dec 09, 13 | Jan 15, 19 | Cornell Research Foundation Inc. Cornell University |
| 10154945 | Single paste type hydraulic dental filling composition | Aug 25, 16 | Dec 18, 18 | MARUCHI |
| 10119919 | Method and device for monitoring the quality of nanofibrillar cellulose | Apr 27, 15 | Nov 06, 18 | UPM Kymmene Corporation |
| 10087477 | Process for producing fibrillated cellulose material | Dec 18, 14 | Oct 02, 18 | Teknologian tutkimuskeskus VTT Oy |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2020/0062,865 | SPHERICAL CELLULOSE NANOPARTICLES AND PROCESS FOR PREPARATION THEREOF | Oct 17, 17 | Feb 27, 20 | Not available |
| 2019/0330,382 | CELLULOSE POWDER | May 10, 19 | Oct 31, 19 | Asahi Kasei Chemicals Corporation |
| 2019/0314,539 | DEODORANT AND METHOD OF PRODUCING THE SAME | Jun 27, 19 | Oct 17, 19 | Zeon Corporation |
| 2019/0218,372 | NANOCELLULOSE-POLYMER COMPOSITES, AND PROCESSES FOR PRODUCING THEM | Nov 12, 18 | Jul 18, 19 | Not available |
| 2019/0203,001 | CRYSTALLINE NANO CELLULOSE REINFORCED CHITOSAN BASED FILMS FOR PACKAGING AND OTHER BIODEGRADEABLE APPLICATIONS | Jan 03, 19 | Jul 04, 19 | Tuskegee University |
| 2019/0194,831 | MICRO CELLULOSE FIBER COMPLEX | Mar 01, 19 | Jun 27, 19 | KAO Corporation |
| 2018/0327,569 | AUTOMOTIVE TIRES CONTAINING HYDROPHOBIC NANOCELLULOSE | May 16, 18 | Nov 15, 18 | Not available |
| 2018/0319,958 | NANO-EMULSION AND NANO-LATEXES WITH FUNCTIONALIZED CELLULOSE NANOCRYSTALS | Nov 04, 16 | Nov 08, 18 | Not available |
| 2018/0258,259 | COMPATIBILIZERS FOR POLYMER-NANOCELLULOSE COMPOSITES | Sep 16, 16 | Sep 13, 18 | Not available |
| 2016/0168,363 | NANOCELLULOSE-POLYMER COMPOSITES, AND PROCESSES FOR PRODUCING THEM | Jun 25, 15 | Jun 16, 16 | API INTELLECTUAL PROPERTY HOLDINGS, LLC |
| 2016/0122,515 | AUTOMOTIVE TIRES CONTAINING HYDROPHOBIC NANOCELLULOSE | Oct 26, 15 | May 05, 16 | API INTELLECTUAL PROPERTY HOLDINGS, LLC |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 38 Months (last 2 years Issuances)
- 38 Months (last 5 years Issuances)