C09B 62/38
Anthracene dyes
C09B62/38 (Anthracene dyes) appears on 3 US grants and 3 published applications in this corpus.
Search patents in C09B- Granted patents
- 3
- Published applications
- 3
- Assignees
- 2
- Inventors
- 7
- Latest grant
- 4 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2018 | 0 | 2 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Compound, photosensitive fluorescent resin composition comprising same, color conversion film, backlight unit, and display device4 Mar 2025US 12,242,191 B2LG Chem.Ltd.
- Reactive leuco compounds and compositions comprising the same12 Apr 2022US 11,299,634 B2Milliken & Company
- Leuco polymers as bluing agents in laundry care compositions16 Feb 2021US 10,920,083 B2Milliken & Company
- Compound, photosensitive fluorescent resin composition comprising same, color conversion film, backlight unit, and display device8 Dec 2022US 2022/0390841 A1LG Chem.Ltd.
- Reactive leuco compounds and compositions comprising the same3 May 2018US 2018/0118942 A1Milliken & Company
- Leuco polymers as bluing agents in laundry care compositions3 May 2018US 2018/0118948 A1Milliken & Company
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.