Description
Class C08L : COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
Subclass 1/08: Compositions of cellulose, modified cellulose, or cellulose derivatives Cellulose derivatives
C08L 1/08
Sub-Class
Stats
- 123 US PATENTS IN FORCE
- 9 US APPLICATIONS PENDING
- 64 Total Patent Owners
- 720 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12252602 | Use of molar mass controlled cellulose | Jun 28, 22 | Mar 18, 25 | Teknologian tutkimuskeskus VTT Oy |
| 12194658 | Converting recyclable materials into manufacturing products | Nov 07, 18 | Jan 14, 25 | CONTINUUS MATERIALS INTELLECTUAL PROPERTY, LLC |
| 12186336 | Polysaccharide-polyamine copolymers for removal of phosphate | Oct 22, 20 | Jan 07, 25 | Howard University |
| 12123117 | Binder composition for mineral fibers comprising at least one hydrocolloid and a fatty acid ester of glycerol | Nov 13, 17 | Oct 22, 24 | ROCKWOOL A/S |
| 12077655 | Terminal alkenyl functional silylated polysaccharides | Feb 24, 22 | Sep 03, 24 | DOW SILICONES CORPORATION; Rohm and Haas Company; |
| 12006376 | Regioselectively substituted cellulose esters and films made therefrom | Mar 27, 23 | Jun 11, 24 | Eastman Chemical Company |
| 11986920 | Polishing method, polishing agent and cleaning agent for polishing | Sep 02, 20 | May 21, 24 | Kioxia Corporation |
| 11975123 | Adhesion prevention with shear-thinning polymeric hydrogels | Oct 01, 19 | May 07, 24 | The Board of Trustees of the Leland Stanford Junior University |
| 11846052 | Method of manufacturing a moulded mineral wool product and a product of such kind | Nov 13, 17 | Dec 19, 23 | ROCKWOOL A/S |
| 11807727 | Transparent and homogenous cellulose nanocrystal-lignin UV protection films | Sep 30, 20 | Nov 07, 23 | Auburn University |
| 11802376 | Paper strength improving additives, their manufacture and use in paper making | May 14, 18 | Oct 31, 23 | KEMIRA OYJ |
| 11578456 | Cellulose fibers, cellulose fiber-containing composition, cellulose fiber dispersion, and method for producing cellulose fibers | Mar 01, 18 | Feb 14, 23 | OJI HOLDINGS CORPORATION |
| 11518821 | Melt-processed material with high cellulose fiber content | Jan 18, 18 | Dec 06, 22 | TETRA LAVAL HOLDINGS & FINANCE SA |
| 11492761 | Nanofibrillated cellulose ply bonding agent or adhesive and multi-ply absorbent sheet made therewith | Nov 12, 20 | Nov 08, 22 | GPCP IP Holdings LLC |
| 11291528 | Orthodontic composite and method for preparing same | May 13, 16 | Apr 05, 22 | VERICOM CO., LTD.; |
| 11248108 | Binder compositions and uses thereof | Jan 30, 18 | Feb 15, 22 | Not available |
| 11248314 | Process for making polyacrylonitrile fibers | Nov 20, 17 | Feb 15, 22 | NUTRITION & BIOSCIENCES USA 4, INC. |
| 11214653 | Water-soluble solid or semi-solid dispersion of particles | Oct 28, 16 | Jan 04, 22 | Dune Sciences, Inc. |
| 11130883 | Polishing composition | Nov 15, 17 | Sep 28, 21 | FUJIMI INCORPORATED |
| 11130823 | Method for producing hydrogels | Jan 27, 20 | Sep 28, 21 | Gelesis LLC |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0082,668 | POLYSACCHARIDE-POLYAMINE COPOLYMERS FOR REMOVAL OF PHOSPHATE | Nov 26, 24 | Mar 13, 25 | Howard University |
| 2024/0416,681 | COMPOSITIONS FOR ELASTOMERIC COMPOUNDS COMPRISING A NEW SECONDARY CROSS-LINKING SYSTEM AND TIRES COMPRISING THE SAME | Nov 14, 22 | Dec 19, 24 | PIRELLI TYRE S.P.A. |
| 2024/0309,208 | Highly Heat-Resistant Resin Composite Including Chemically Modified, Fine Cellulose Fibers | May 23, 24 | Sep 19, 24 | Asahi Kasei Kabushiki Kaisha |
| 2024/0299,632 | ADHESION PREVENTION WITH SHEAR-THINNING POLYMERIC HYDROGELS | Mar 18, 24 | Sep 12, 24 | The Board of Trustees of the Leland Stanford Junior University |
| 2024/0299,615 | HYDROGEL INCLUDING PHENOL DERIVATIVE-MODIFIED CELLULOSE AND USE THEREOF | Apr 11, 22 | Sep 12, 24 | Not available |
| 2024/0210,727 | OPHTHALMIC ARTICLES MADE FROM CELLULOSE ESTER COMPOSITIONS HAVING HIGH TOUGHNESS AND DIMENSIONAL STABILITY | Mar 29, 22 | Jun 27, 24 | Eastman Chemical Company |
| 2023/0232,919 | SURFACE COATING COMPRISING MICROFIBRILLATED CELLULOSE OR NANOCELLULOSE | Dec 07, 22 | Jul 27, 23 | Not available |
| 2022/0251,342 | RESIN COMPOSITION, FILAMENTOUS MATERIAL, THREE-DIMENSIONAL ADDITIVELY MANUFACTURED OBJECT, AND METHOD FOR PRODUCING THREE-DIMENSIONAL ADDITIVELY MANUFACTURED OBJECT | Aug 06, 20 | Aug 11, 22 | Not available |
| 2019/0185,782 | LUBRICATING OIL COMPOSITIONS CONTAINING MICROENCAPSULATED ADDITIVES | Nov 13, 18 | Jun 20, 19 | Not available |
Top Owners in This Subclass
| Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More |
|---|
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 39 Months (last 2 years Issuances)
- 39 Months (last 5 years Issuances)