- All sections
- C - Chemistrymetallurgy
- C09D - Coating compositions, e.g. paints, varnishes or lacquersfilling pasteschemical paint or ink removersinkscorrecting fluidswoodstainspastes or solids for colouring or printinguse of materials therefor
- C09D 101/18 - Cellulose nitrate
Patent holdings for IPC class C09D 101/18
Total number of patents in this class: 46
10-year publication summary
|
4
|
7
|
6
|
5
|
4
|
1
|
2
|
1
|
1
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Companhia Nitro Química Brasileira | 8 |
3 |
| Melior Innovations, Inc. | 35 |
3 |
| BASF SE | 21083 |
2 |
| Dai Nippon Printing Co., Ltd. | 4139 |
2 |
| Eastman Chemical Company | 2210 |
2 |
| KCC Corporation | 326 |
2 |
| Rhodia Brasil SA | 35 |
2 |
| The Procter & Gamble Company | 21999 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3541 |
1 |
| Merck Patent GmbH | 5758 |
1 |
| Bayer MaterialScience AG | 774 |
1 |
| Koninklijke Philips N.V. | 25107 |
1 |
| Eastman Kodak Company | 2804 |
1 |
| Shell Oil Company | 2135 |
1 |
| ExxonMobil Chemical Patents Inc. | 3954 |
1 |
| Akzo Nobel Coatings International B.V. | 2056 |
1 |
| DIC Corporation | 3838 |
1 |
| EKC Technology, Inc. | 81 |
1 |
| North Carolina State University | 1582 |
1 |
| Rhodia Poliamida e Especialidades Ltda | 57 |
1 |
| Other owners | 17 |