C04B 41/474
Natural resins
Official title: {Natural resins, e.g. rosin}
C04B41/474 (Natural resins) appears on 1 US grants and 3 published applications in this corpus.
Search patents in C04B- Granted patents
- 1
- Published applications
- 3
- Assignees
- 3
- Inventors
- 7
- Latest grant
- 7 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year.
Subgroups
Granted patents
Recent patents
- Solvent-free sealer, primer, and method for concrete surfaces28 Mar 2024US 2024/0101478 A1Adventus Material Strategies, LLC
- Method for producing a decorative mineral composite body, decorated mineral composite body and use of a multi-layer film4 Nov 2021US 2021/0340068 A1Leonhard Kurz Stiftung & Co. KG
- Colored and waterproofed stone using natural raw material, dye solution and waterproofing18 Sep 2014US 2014/0272444 A1Marmores E Granitos Royal Ltda.
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.