C08J 2499/00
Working-up: characterised by the use of natural macromolecular compounds or of derivatives
Official title: Characterised by the use of natural macromolecular compounds or of derivatives thereof not provided for in groups C08J2401/00 - C08J2407/00 or C08J2489/00 - C08J2497/00
C08J2499/00 (Working-up: characterised by the use of natural macromolecular compounds or of derivatives) appears on 15 US grants and 22 published applications in this corpus.
Search patents in C08J- Granted patents
- 15
- Published applications
- 22
- Assignees
- 24
- Inventors
- 81
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 2 | 3 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 1 |
| 2023 | 0 | 6 |
| 2024 | 5 | 2 |
| 2025 | 3 | 3 |
| 2026 | 3 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Biodegradable foams17 Mar 2026US 12,577,361 B2Cruz Foam, Inc.
- Liquid mulching agent composition containing seaweed extract3 Mar 2026US 12,565,616 B2Cellpack AG
- Resin composition, secondary coating material for optical fiber, optical fiber, and method for manufacturing optical fiber20 Jan 2026US 12,528,926 B2Sumitomo Electric Industries, Ltd.
- Method for producing tetrafluoromethane through plasma pyrolysis of waste polytetrafluoroethylene21 Oct 2025US 12,448,290 B2Zhejiang Juhua New Material Research Institute Co., Ltd.
- Closure for a product-retaining container1 Jul 2025US 12,343,917 B2Vinventions USA, LLC
- Biodegradable resin composition9 Apr 2026US 2026/0098150 A1Nisshinbo Chemical Inc.
- Compositions for Fibreboards With Enhanced Properties Upon Fast-Curing at Low Temperature27 Nov 2025US 2025/0360648 A1Covestro (Netherlands) B.V.
- Method for producing tetrafluoromethane through plasma pyrolysis of waste polytetrafluoroethylene29 May 2025US 2025/0171306 A1Zhejiang Juhua New Material Research Institute Co., Ltd.
- Plastic composite material comprising coffee grounds and method for preparing same, and product using same and characteristics of product1 May 2025US 2025/0136792 A1Il Kwang Polymer. Co., Ltd
- Liquid applied sound damping mats for flooring and compositions for making them4 Jul 2024US 2024/0218167 A1Dow Global Technologies LLC
Most cited
By later US patents
- Composite material, and methods for production thereof5US 11,015,059 B2Bolt Threads, Inc. · 2021
- Biodegradable composite insulation material and method of making the same3US 11,359,095 B1United Arab Emirates University · 2022
- Bio-based wearable films and method of preparation thereof2US 12,098,285 B1Imam Mohammad Ibn Saud Islamic University · 2024
- Mixed tannin-phenolic foams1US 9,260,579 B2E. I. Du Pont de Nemours and Company · 2016