B01J 2540/444
Nitrile groups
B01J2540/444 (Nitrile groups) appears on 13 US grants and 13 published applications in this corpus.
Search patents in B01J- Granted patents
- 13
- Published applications
- 13
- Assignees
- 4
- Inventors
- 15
- Latest grant
- 13 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 3 |
| 2019 | 3 | 2 |
| 2020 | 2 | 3 |
| 2021 | 2 | 2 |
| 2022 | 3 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
By publication year.
Recent patents
- Chromium complex and catalyst therefrom13 Feb 2024US 11,896,965 B2Dow Global Technologies LLC
- Process for oligomerization11 Apr 2023US 11,623,209 B2Dow Global Technologies LLC
- Chromium complex and catalyst therefrom8 Nov 2022US 11,491,474 B2Dow Global Technologies LLC
- Ruthenium complexes useful for catalyzing metathesis reactions1 Nov 2022US 11,484,873 B2Verbio Vereinigte Bioenergie AG
- Process for oligomerization1 Mar 2022US 11,260,381 B2Dow Global Technologies LLC
- Chromium complex and catalyst therefrom13 Apr 2023US 2023/0112954 A1Dow Global Technologies LLC
- Process for oligomerization9 Jun 2022US 2022/0176363 A1Dow Global Technologies LLC
- Chromium complex and catalyst therefrom2 Sep 2021US 2021/0268487 A1Dow Global Technologies LLC
- Process for oligomerization6 May 2021US 2021/0129125 A1Dow Global Technologies LLC
- Process for oligomerization29 Oct 2020US 2020/0338542 A1Dow Global Technologies LLC
Most cited
By later US patents