D06P 1/6556
Compounds containing phosphonium groups
Official title: {Compounds containing phosphonium groups}
D06P1/6556 (Compounds containing phosphonium groups) appears on 4 US grants and 5 published applications in this corpus.
Search patents in D06P- Granted patents
- 4
- Published applications
- 5
- Assignees
- 1
- Inventors
- 4
- Latest grant
- 27 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2019 | 0 | 5 |
| 2020 | 2 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year.
Recent patents
- Set of ink and treatment agent, and recording method27 Feb 2024US 11,912,885 B2Brother Kogyo Kabushiki Kaisha
- Treatment agent and ink set11 May 2021US 11,001,964 B2Brother Kogyo Kabushiki Kaisha
- Treatment agent for image recording, set including ink and treatment agent for image recording, and recording method8 Dec 2020US 10,857,805 B2Brother Kogyo Kabushiki Kaisha
- Treatment agent for image recording, set of ink and treatment agent for image recording, and recording method15 Sep 2020US 10,774,468 B2Brother Kogyo Kabushiki Kaisha
- Set Including Inks and Treatment Agent, and Recording Method3 Oct 2019US 2019/0300742 A1Brother Kogyo Kabushiki Kaisha
- Set of Ink and Treatment Agent, and Recording Method3 Oct 2019US 2019/0300743 A1Brother Kogyo Kabushiki Kaisha
- Treatment Agent For Image Recording, Set Including Ink and Treatment Agent For Image Recording, and Recording Method3 Oct 2019US 2019/0301084 A1Brother Kogyo Kabushiki Kaisha
- Treatment Agent For Image Recording, Set Of Ink and Treatment Agent For Image Recording, and Recording Method3 Oct 2019US 2019/0301085 A1Brother Kogyo Kabushiki Kaisha
- Treatment Agent and Ink Set4 Apr 2019US 2019/0100871 A1Brother Kogyo Kabushiki Kaisha
Most cited
By later US patents