- All sections
- C - Chemistry; metallurgy
- C08L - Compositions of macromolecular compounds
- C08L 33/26 - Homopolymers or copolymers of acrylamide or methacrylamide
Patent holdings for IPC class C08L 33/26
Total number of patents in this class: 875
10-year publication summary
|
44
|
61
|
78
|
104
|
89
|
92
|
92
|
65
|
64
|
24
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kemira Oyj | 1167 |
35 |
| Ecolab USA Inc. | 5190 |
22 |
| BASF SE | 19740 |
20 |
| S.p.c.m. SA | 308 |
19 |
| FUJIFILM Corporation | 27102 |
16 |
| Societe d'Exploitation de Produits pour Les Industries Chimiques SEPPIC | 401 |
13 |
| Solenis Technologies, L.P. | 306 |
13 |
| 3m Innovative Properties Company | 18406 |
12 |
| Zeon Corporation | 3854 |
10 |
| Massachusetts Institute of Technology | 9795 |
9 |
| Nalco Company | 620 |
9 |
| Saudi Arabian Oil Company | 11322 |
9 |
| The Procter & Gamble Company | 22178 |
8 |
| ConocoPhillips Company | 1657 |
8 |
| Osaka University | 3143 |
8 |
| LG Chem, Ltd. | 17205 |
7 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
7 |
| Clariant International Ltd. | 978 |
7 |
| DIC Corporation | 3597 |
7 |
| SNF Group | 251 |
7 |
| Other owners | 629 |