B29K 2201/08
Cellulose derivatives
Official title: {Cellulose derivatives}
B29K2201/08 (Cellulose derivatives) appears on 10 US grants and 16 published applications in this corpus.
Search patents in B29K- Granted patents
- 10
- Published applications
- 16
- Assignees
- 19
- Inventors
- 45
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 3 |
| 2016 | 0 | 2 |
| 2017 | 2 | 2 |
| 2018 | 2 | 0 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 1 | 2 |
| 2023 | 0 | 3 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and apparatus for producing solid foam, product and use20 Jan 2026US 12,528,231 B2Woamy Oy
- Manufacturing method for a composite sheet6 May 2025US 12,291,617 B2Hyundai Motor Company
- Fiber-reinforced resin composition24 May 2022US 11,338,475 B2Daicel Polymer Ltd.
- Production of high performance thermoplastic composites22 Oct 2019US 10,449,694 B2Teknologian tutkimuskeskus VTT Oy
- Fiber reinforced polypropylene composite22 Oct 2019US 10,450,452 B2Borealis AG
- Method and apparatus for producing solid foam, product and use9 Nov 2023US 2023/0356435 A1Woamy Oy
- Manufacturing method for a composite sheet12 Oct 2023US 2023/0323056 A1Hyundai Motor Company
- Method for producing shaped article and binder1 Jun 2023US 2023/0167276 A1Seiko Epson Corporation
- Molded articles made with cellulose ester fibers25 Aug 2022US 2022/0264961 A1Eastman Chemical Company
- Method for manufacturing injection molding material and injection molding material7 Apr 2022US 2022/0105666 A1Seiko Epson Corporation
Most cited
By later US patents
- Production of high performance thermoplastic composites14US 10,449,694 B2Teknologian tutkimuskeskus VTT Oy · 2019
- Multilayer article comprising a biodegradable polymer-based layer and a cellulose-fiber based support; method of manufacturing multilayer article and food accessory comprising a multilayer article11US 9,956,741 B2Ahlstrom-Munksjö Oyj · 2018
- Process and machinery for integration of discrete parts into composite containers8US 9,574,307 B2Eco.Logic Brands Inc. · 2017
- Process and machinery for integration of discrete parts into composite containers6US 10,005,222 B2Eco.Logic Brands Inc. · 2018
- Fiber reinforced polypropylene composite6US 10,450,452 B2Borealis AG · 2019