- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 8/16 - Lactonisation
Patent holdings for IPC class C08F 8/16
Total number of patents in this class: 30
10-year publication summary
|
0
|
3
|
2
|
2
|
8
|
4
|
1
|
1
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kuraray Co., Ltd. | 3581 |
8 |
| Nippon Shokubai Co., Ltd. | 1529 |
7 |
| Mitsubishi Chemical Corporation | 4665 |
3 |
| Asahi Kasei Kabushiki Kaisha | 2806 |
2 |
| REVA Medical, Inc. | 22 |
2 |
| Sumitomo Seika Chemicals Co., Ltd. | 1040 |
2 |
| FUJIFILM Corporation | 30327 |
1 |
| BASF Coatings GmbH | 1212 |
1 |
| Rohm GmbH | 261 |
1 |
| Rohm G.m.b.H. Chemische Fabrik | 12 |
1 |
| Tokyo Ohka Kogyo Co., Ltd. | 1544 |
1 |
| Avient Corporation | 379 |
1 |
| Other owners | 0 |