B29K 2481/00
Use of polymers having sulfur, with or without nitrogen, oxygen or carbon
Official title: Use of polymers having sulfur, with or without nitrogen, oxygen or carbon only, in the main chain, as filler
B29K2481/00 (Use of polymers having sulfur, with or without nitrogen, oxygen or carbon) appears on 4 US grants and 4 published applications in this corpus.
Search patents in B29K- Granted patents
- 4
- Published applications
- 4
- Assignees
- 5
- Inventors
- 11
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 2 | 0 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fiber-reinforced resin composite body, production method therefor, and non-woven fabric for use in fiber-reinforced resin composite body22 Sep 2026US 12,741,400 B2Kuraray Co., Ltd.
- System and method for continuously manufacturing cured membranes21 Jul 2026US 12,686,157 B2Amrize Technology Switzerland LLC
- Production of high temperature polymer based pellets by underwater pelletization at elevated water temperature to produce (rigid) bead foams16 Dec 2025US 12,496,753 B2Evonik Operations GmbH
- Resin composition14 Dec 2021US 11,198,784 B2Sumitomo Chemical Company, Limited
- System and method for continuously manufacturing cured membranes27 Jun 2024US 2024/0208128 A1Holcim Technology Ltd
- Production of high temperature polymer based pellets by underwater pelletization at elevated water temperature to produce (rigid) bead foams5 Oct 2023US 2023/0311365 A1Evonik Operations GmbH
- Fiber-reinforced resin composite body, production method therefor, and non-woven fabric for use in fiber-reinforced resin composite body16 Sep 2021US 2021/0283805 A1Kuraray Co., Ltd.
- Resin composition30 May 2019US 2019/0161608 A1Sumitomo Chemical Company, Limited
Most cited
By later US patents