C08J 9/286
The liquid phase being a solvent for the monomers but not for
Official title: {the liquid phase being a solvent for the monomers but not for the resulting macromolecular composition, i.e. macroporous or macroreticular polymers}
C08J9/286 (The liquid phase being a solvent for the monomers but not for) appears on 219 US grants and 254 published applications in this corpus.
Search patents in C08J- Granted patents
- 219
- Published applications
- 254
- Assignees
- 173
- Inventors
- 642
- Latest grant
- 8 Sep 2026
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| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
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| 1981 | 7 | 0 |
| 1982 | 1 | 0 |
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| 2023 | 17 | 17 |
| 2024 | 11 | 11 |
| 2025 | 16 | 17 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Porous film with low dielectric property and manufacturing method thereof8 Sep 2026US 12,729,273 B2Kyungpook National University Industry-Academic Cooperation Foundation
- Fire-resistant, fire retardant and/or thermal insulation4 Aug 2026US 12,698,373 B2Virginia Commonwealth University
- Polymeric particles28 Jul 2026US 12,692,326 B2Life Technologies Corporation
- Aerogel foams and methods of preparing the same21 Apr 2026US 12,605,688 B2Board of Regents, The University of Texas System
- Curable polymer resins for 3D-printable hierarchical nanoporous foams and aerogels10 Feb 2026US 12,545,766 B2Lawrence Livermore National Security, LLC
- Extremely light foam (elf) materials with tunable microstructures25 Jun 2026US 2026/0176439 A1Triad National Security, LLC
- Porous cellulose particles4 Jun 2026US 2026/0151308 A1Kao Corporation
- Method of producing meso-macroporous hydrogel structure, hydrogel structure produced thereby, and method of isolating exosomes using the same30 Apr 2026US 2026/0118235 A1Korea Institute of Science and Technology
- Process of preparing a macroporous hydrogel, and implementations thereof26 Mar 2026US 2026/0086102 A1Achira Labs Pvt. Ltd.
- Liquid composition set, porous resin manufacturing apparatus, and porous resin manufacturing method12 Feb 2026US 2026/0042891 A1Ricoh Company, Ltd.
Most cited
By later US patents
- Method for delivering an active ingredient by controlled time release utilizing a novel delivery vehicle which can be prepared by a process utilizing the active ingredient as a porogen174US 4,690,825 AAdvanced Polymer Systems, Inc. · 1987
- Low density open cell organic foams, low density open cell carbon foams, and methods for preparing same146US 5,945,084 AOcellus, Inc. · 1999
- Polymerization processes and products therefrom125US 4,224,415 ARohm and Haas Company · 1980
- Process for preparing macroreticular resins, copolymers and products of said process123US 4,382,124 ARohm and Haas Company · 1983
- Porous polymeric material containing a reinforcing and heat-sealable material91US 4,473,611 ALever Brothers Company · 1984