- Sections
- C - Chimiemétallurgie
- C08L - Compositions contenant des composés macromoléculaires
- C08L 79/02 - Polyamines
Détention brevets de la classe C08L 79/02
Brevets de cette classe: 827
Historique des publications depuis 10 ans
|
62
|
53
|
68
|
73
|
59
|
61
|
29
|
40
|
46
|
23
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| BASF SE | 20991 |
32 |
| LG Chem, Ltd. | 17656 |
18 |
| Ecolab USA Inc. | 5519 |
18 |
| 3m Innovative Properties Company | 17781 |
15 |
| Boston Scientific Scimed, Inc. | 10325 |
11 |
| Mitsubishi Chemical Corporation | 4545 |
11 |
| Nippon Shokubai Co., Ltd. | 1502 |
11 |
| International Business Machines Corporation | 61471 |
10 |
| Agency for Science, Technology and Research | 3646 |
10 |
| The Regents of the University of California | 20087 |
9 |
| Saudi Arabian Oil Company | 13372 |
9 |
| Evonik Operations GmbH | 4166 |
9 |
| Kemira Oyj | 1212 |
8 |
| Merck Patent GmbH | 5768 |
7 |
| Sumitomo Chemical Company, Limited | 9047 |
7 |
| Idemitsu Kosan Co., Ltd. | 4220 |
7 |
| Henkel AG & Co. KGaA | 10611 |
7 |
| Arkema Inc. | 1067 |
7 |
| DIC Corporation | 3813 |
7 |
| The Boeing Company | 20124 |
6 |
| Autres propriétaires | 608 |