C08F 2500/21
Rubbery or elastomeric properties
C08F2500/21 (Rubbery or elastomeric properties) appears on 52 US grants and 61 published applications in this corpus.
Search patents in C08F- Granted patents
- 52
- Published applications
- 61
- Assignees
- 32
- Inventors
- 179
- Latest grant
- 30 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 2 | 4 |
| 2018 | 3 | 25 |
| 2019 | 7 | 21 |
| 2020 | 18 | 8 |
| 2021 | 15 | 1 |
| 2022 | 4 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Thermoplastic resin composition30 Jan 2024US 11,884,808 B2LG Chem.Ltd.
- Roofing membranes, compositions, and methods of making the same27 Jun 2023US 11,684,115 B2Cooper-Standard Automotive Inc.
- Conjugated-diene-based rubber20 Dec 2022US 11,530,287 B2Sumitomo Chemical Company, Limited
- Modified conjugated diene-based polymer and rubber composition including the same30 Aug 2022US 11,427,668 B2LG Chem, Ltd.
- Combined seals, compositions, and methods of making the same5 Jul 2022US 11,377,514 B2Cooper-Standard Automotive Inc.
- Alpha-omega-functionalized polymers3 Sep 2026US 2026/0258165 A1Arlanxeo Deutschland GmbH
- Thermoplastic resin composition8 Jul 2021US 2021/0206958 A1LG Chem.Ltd.
- Laminated film comprising ethylene copolymer17 Sep 2020US 2020/0290331 A1Borealis AG
- Conjugated-diene-based rubber20 Aug 2020US 2020/0262961 A1Sumitomo Chemical Company, Limited
- Modified Conjugated Diene-Based Polymer and Rubber Composition Including the Same16 Jul 2020US 2020/0223968 A1LG Chem.Ltd.
Most cited
By later US patents
- Diene elastomer having a function in the middle of the chain and rubber composition containing the same11US 10,676,542 B2Compagnie Generale Des Etablissements Michelin · 2020
- Modified conjugated diene polymer, modified rubber composition comprising same, and method for producing modified conjugated diene polymer11US 9,725,526 B2LG Chem.Ltd. · 2017
- Self-strengthening polymer composites4US 10,759,127 B2Iowa State University Research Foundation, Inc. · 2020
- Cyclic olefin copolymers and methods of making them4US 9,982,081 B2ExxonMobil Chemical Patents Inc. · 2018
- Elastomeric copolymers based on [bis(trihydrocarbylsilyl)aminosilyl]-functionalized styrene and their use in the preparation of rubbers3US 10,752,721 B2Synthos Dwory 7 Spolka Z Organiczona Odpowiedzialnoscia Spolka Jawna · 2020