C04B 41/4873
Polyvinylacetals
Official title: {Polyvinylacetals}
C04B41/4873 (Polyvinylacetals) appears on 2 US grants and 5 published applications in this corpus.
Search patents in C04B- Granted patents
- 2
- Published applications
- 5
- Assignees
- 5
- Inventors
- 19
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Formaldehyde-free highly water and abrasion resistant overlay for building products6 Feb 2025US 2025/0043155 A1Arclin USA LLC
- Ceramic Composite Thermocouples for High Temperature Applications7 Nov 2024US 2024/0369422 A1West Virginia University Board of Governors on behalf of West Virginia University
- Method for producing a decorative mineral composite body, decorated mineral composite body and use of a multi-layer film18 May 2023US 2023/0150892 A1Leonhard Kurz Stiftung & Co. KG
- Fiber tows with a heat-activated sizing3 Feb 2022US 2022/0033319 A13M Innovative Properties Company
- Composition and method for treating cement, concrete, mortar or floor screed or the like materials and use thereof10 Dec 2015US 2015/0353798 A1Shark Solutions Aps
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.