Class C08J : WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H
Subclass 3/075: Processes of treating or compounding macromolecular substances Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media Macromolecular gels
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12264211 | Method for preparing super absorbent polymer | Aug 11, 20 | Apr 01, 25 | LG Chem, Ltd. |
| 12258454 | Swellable and structurally homogenous hydrogels and methods of use thereof | Nov 29, 23 | Mar 25, 25 | Massachusetts Institute of Technology |
| 12252594 | Method of preparing a hydrogel product | Dec 27, 19 | Mar 18, 25 | Galderma Holding SA |
| 12252595 | Preparation method of 4D chitosan-based thermosensitive hydrogel | Aug 04, 20 | Mar 18, 25 | QINGDAO UNIVERSITY |
| 12247089 | Photo-coupled synergistically crosslinked hydrogel material and its composition, preparation method, use, product, and preparation kit | Apr 14, 20 | Mar 11, 25 | Zhongshan Guanghe Medical Technology Co., Ltd. |
| 12247090 | Enzyme-mediated free radical initiating systems for the production of hydrogels and controlled radical polymerization processes | Jul 13, 22 | Mar 11, 25 | Duke University |
| 12240949 | Material for manufacturing contact lenses and contact lens thereof | Jun 10, 21 | Mar 04, 25 | INNO VISION CORP. |
| 12226034 | Preparation method of edible and biodegradable tableware | Sep 09, 23 | Feb 18, 25 | QINGDAO AGRICULTURAL UNIVERSITY |
| 12227623 | Water-absorbing hydrogel and method for producing the same | Mar 14, 18 | Feb 18, 25 | Nissan Chemical Corporation |
| 12227624 | Molecular DNA strand-displacement controllers for directing material expansion | Jan 22, 19 | Feb 18, 25 | The Johns Hopkins University |
| 12215202 | Additive manufacturing support material | May 12, 23 | Feb 04, 25 | Carnegie Mellon University |
| 12193445 | Pueraria lobata nano-silver composite hydrosol, preparation method and application thereof | Jun 11, 24 | Jan 14, 25 | Jiangsu Vocational College of Agriculture and Forestry; Zhenjiang Zhaolong Agricultural Science and Technology Co., Ltd.; |
| 12194203 | Gels comprising a hydrophobic material | Sep 30, 21 | Jan 14, 25 | The Procter & Gamble Company |
| 12195572 | Non-isocyanate polyurethane thermoreversible hydrogel and method for its preparation | Apr 14, 19 | Jan 14, 25 | INSTITUTUL DE CHIMIE MACROMOLECULARA PETRU PONI |
| 12195979 | Multilayer floor panel based on a PVC plastisol | Nov 16, 20 | Jan 14, 25 | Beaulieu International Group NV |
| 12194698 | Method for making embedded hydrogel contact lenses | Mar 23, 22 | Jan 14, 25 | Alcon Inc. |
| 12194699 | Embedded hydrogel contact lenses | Mar 31, 22 | Jan 14, 25 | Alcon Inc. |
| 12187860 | Water-absorbent resin powder and production method thereof | May 16, 19 | Jan 07, 25 | Nippon Shokubai Co Ltd. |
| 12189260 | Multi-layer device including a light-transmissive electrode layer comprising a porous mesh or porous spheres | Nov 29, 22 | Jan 07, 25 | E Ink Corporation |
| 12179146 | Apparatus and system for a molecular imprinted air filter | Sep 15, 20 | Dec 31, 24 | Utah Valley University |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0101,185 | METHOD FOR PREPARING A HIGH-TOUGHNESS SILK FIBROIN HYDROGEL AS ARTIFICIAL TENDON/LIGAMENT | Mar 27, 24 | Mar 27, 25 | Not available |
| 2025/0101,186 | HYDROGELS AND METHODS OF PREPARING THE SAME | Dec 08, 22 | Mar 27, 25 | Not available |
| 2025/0090,867 | COMPOSITION FOR RADIATION DOSIMETRY AND USES THEREOF | Sep 20, 23 | Mar 20, 25 | Not available |
| 2025/0092,203 | METHODS OF GENERATING MICROPARTICLES AND POROUS HYDROGELS USING MICROFLUIDICS | Jul 25, 24 | Mar 20, 25 | Not available |
| 2025/0075,041 | COMPOSITIONS FOR SALTWATER-STABLE HYDROGEL ADHESIVES AND METHODS OF USE THEREOF | Aug 30, 24 | Mar 06, 25 | Washington University |
| 2025/0066,558 | AEROGELS ASSEMBLED FROM MICROFIBERS, METHODS FOR THEIR PREPARATION AND USES THEREOF | Nov 14, 24 | Feb 27, 25 | Not available |
| 2025/0059,333 | BILAYER BIONIC DRUG-LOADED HYDROGEL, AND PREPARATION AND APPLICATION THEREOF | Nov 05, 24 | Feb 20, 25 | Not available |
| 2025/0049,088 | DYNAMICALLY DELIVERING FAT AND FLAVOR POTENTIATORS TO FOODS AND METHODS OF USE THEREOF | Oct 21, 24 | Feb 13, 25 | Not available |
| 2025/0051,187 | HYDROGEL NANOBEADS FOR ADSORPTION OF POLLUTANTS FROM WASTEWATER | Oct 09, 24 | Feb 13, 25 | Not available |
| 2025/0051,188 | HYDROGEL NANOBEADS FOR ADSORPTION OF POLLUTANTS FROM WASTEWATER | Oct 09, 24 | Feb 13, 25 | Not available |
| 2025/0051,526 | POLYMERS COMPRISING GLYCOLIPIDS AND METHODS FOR PRODUCING AND USING THE SAME | Dec 13, 22 | Feb 13, 25 | Not available |
| 2025/0043,082 | CROSSLINKING AGENTS AND MEDICAL HYDROGELS FORMED THEREFROM | Jul 23, 24 | Feb 06, 25 | Boston Scientific Scimed Inc. |
| 2025/0043,083 | REINFORCED DOUBLE-THREADED SLIDE-RING NETWORKS FOR ACCELERATED HYDROGEL DISCOVERY AND 3D-PRINTING | Aug 02, 24 | Feb 06, 25 | Trustees of Dartmouth College |
| 2025/0031,690 | Medium for the in vitro transportation and storage of cells | Dec 21, 21 | Jan 30, 25 | Not available |
| 2025/0034,336 | MICROGELS, METHODS OF MAKING MICROGELS AND METHODS OF USING MICROGELS | Dec 16, 22 | Jan 30, 25 | Not available |
| 2025/0034,337 | INTEGRATED POLYPHASE HYDROGEL AND PREPARATION METHOD AND APPLICATION THEREOF IN FLEXIBLE AND STRETCHABLE SUPERCAPACITOR | Oct 10, 24 | Jan 30, 25 | Not available |
| 2025/0026,870 | METHOD FOR MAKING AN AQUEOUS HYDROGEL | Oct 08, 24 | Jan 23, 25 | Imam Abdulrahman Bin Faisal University |
| 2025/0026,893 | POLYMER GEL WITH HIGH STRENGTH AND HIGH VISCOSITY | Dec 02, 22 | Jan 23, 25 | Kirin Holdings Kabushiki Kaisha; Japan as represented by President of the University of Tokyo; |
| 2025/0017,956 | CROSSLINKED HYDROGELS WITH ENHANCED RADIOPACITY FOR MEDICAL APPLICATIONS | Jul 02, 24 | Jan 16, 25 | Boston Scientific Scimed Inc. |
| 2025/0019,500 | CROSSLINKED HYDROGELS WITH ENHANCED RADIOPACITY FOR MEDICAL APPLICATIONS | Jul 03, 24 | Jan 16, 25 | Boston Scientific Scimed Inc. |
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