- All sections
- C - Chemistry; metallurgy
- C14C - Treating skins, hides or leather with chemicals, enzymes or microorganisms, e.g. tanning, impregnating or finishing; apparatus therefor; compositions for tanning
- C14C 3/32 - Recovering tanning agents from leather
Patent holdings for IPC class C14C 3/32
Total number of patents in this class: 13
10-year publication summary
3
|
0
|
2
|
1
|
0
|
1
|
1
|
0
|
0
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
RICARDO FRANZOI, Rene | 2 |
2 |
Consejo Superior de Investigaciones Cientificas | 932 |
1 |
Council of Scientific & Industrial Research | 1397 |
1 |
Lanxess Deutschland GmbH | 1104 |
1 |
Sichuan University | 498 |
1 |
Tyson Foods, Inc. | 210 |
1 |
Universidade Federal de Minas Gerais - Ufmg | 193 |
1 |
Zhuangdou Zhang | 1 |
1 |
Foshan City Nanhai Zhao Fu Leather Product Co., Ltd. | 1 |
1 |
Instituto Químico de Sarrià | 1 |
1 |
Lanxess (Changzhou) Co., Ltd. | 4 |
1 |
Fertilitatis Innovatio Pesquisas Ltda | 2 |
1 |
Other owners | 0 |