B01J 2523/57
Tantalum
B01J2523/57 (Tantalum) appears on 6 US grants and 6 published applications in this corpus.
Search patents in B01J- Granted patents
- 6
- Published applications
- 6
- Assignees
- 11
- Inventors
- 30
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2018 | 0 | 2 |
| 2019 | 1 | 1 |
| 2020 | 0 | 2 |
| 2021 | 2 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Mixed metal oxide catalyst containing tantalum for ODH of ethane19 Aug 2025US 12,391,632 B2NOVA Chemicals (International) S.A.
- Conversion of alcohols to hydrocarbons using a dual catalyst system comprising basic oxide on mixed oxide or mesoporous carrier and etched metal loaded zeolite catalyst12 Sep 2023US 11,753,592 B2Eco-Oil Miljobranslen I Sverige AB
- Mesoporous mixed oxide catalyst comprising silicon4 Jan 2022US 11,213,802 B2Compagnie Generale Des Etablissements Michelin
- Nb-doped nickel oxide-zirconia composite catalyst and process for preparing the same21 Dec 2021US 11,203,012 B2Sogang University Research & Business Development Foundation
- Catalyst and use of same29 Jun 2021US 11,045,791 B2Japan Science and Technology Agency
- Mixed metal oxide catalyst containing tantalum for odh of ethane1 Feb 2024US 2024/0034701 A1NOVA Chemicals (International) S.A.
- Catalyst for the oxidative coupling of methane with low feed temperatures2 Apr 2020US 2020/0101443 A1Sabic Global Technologies B.V.
- Nb-doped nickel oxide-zirconia composite catalyst and process for preparing the same27 Feb 2020US 2020/0061589 A1Sogang University Research & Business Development Foundation
- Catalyst and use of same9 May 2019US 2019/0134609 A1Japan Science and Technology Agency
- Conversion of alcohols to hydrocarbons using a dual catalyst system comprising basic oxide on mixed oxide or mesoporous carrier and etched metal loaded zeolite catalyst27 Dec 2018US 2018/0371328 A1Eco-Oil Miljobranslen I Sverige AB
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.