- All sections
- C - Chemistry; metallurgy
- C08L - Compositions of macromolecular compounds
- C08L 23/12 - Polypropene
Patent holdings for IPC class C08L 23/12
Total number of patents in this class: 3712
10-year publication summary
215
|
266
|
290
|
398
|
384
|
396
|
403
|
404
|
348
|
123
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Borealis AG | 2558 |
452 |
SABIC Global Technologies B.V. | 4044 |
163 |
Basell Poliolefine Italia S.r.l. | 867 |
156 |
ExxonMobil Chemical Patents Inc. | 4286 |
122 |
Dow Global Technologies LLC | 10147 |
119 |
Kingfa SCI & Tech Co. Ltd. | 509 |
70 |
Sumitomo Chemical Company, Limited | 8808 |
57 |
LG Chem, Ltd. | 17205 |
52 |
Mitsui Chemicals, Inc. | 3134 |
50 |
Lotte Chemical Corporation | 591 |
45 |
Prime Polymer Co., Ltd. | 179 |
40 |
Braskem America, Inc. | 177 |
40 |
BASF SE | 19740 |
37 |
Hyundai Motor Company | 19021 |
34 |
Equistar Chemicals, LP | 342 |
34 |
Braskem S.A. | 441 |
30 |
The Procter & Gamble Company | 22178 |
29 |
Borouge Compounding Shanghai Co., Ltd. | 33 |
25 |
Celanese International Corporation | 879 |
24 |
Milliken & Company | 1253 |
24 |
Other owners | 2109 |