C07C 13/567
With a fluorene or hydrogenated fluorene ring system
Official title: with a fluorene or hydrogenated fluorene ring system
C07C13/567 (With a fluorene or hydrogenated fluorene ring system) appears on 164 US grants and 183 published applications in this corpus.
Search patents in C07C- Granted patents
- 164
- Published applications
- 183
- Assignees
- 67
- Inventors
- 425
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 10 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 2 |
| 2002 | 5 | 3 |
| 2003 | 2 | 2 |
| 2004 | 2 | 4 |
| 2005 | 1 | 11 |
| 2006 | 4 | 10 |
| 2007 | 3 | 11 |
| 2008 | 4 | 13 |
| 2009 | 3 | 19 |
| 2010 | 8 | 16 |
| 2011 | 16 | 8 |
| 2012 | 12 | 11 |
| 2013 | 8 | 8 |
| 2014 | 8 | 7 |
| 2015 | 7 | 9 |
| 2016 | 4 | 3 |
| 2017 | 6 | 8 |
| 2018 | 7 | 14 |
| 2019 | 12 | 9 |
| 2020 | 10 | 3 |
| 2021 | 3 | 1 |
| 2022 | 2 | 3 |
| 2023 | 1 | 1 |
| 2024 | 2 | 2 |
| 2025 | 2 | 1 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Processes for preparing conjugates of the IL-2 protein1 Sep 2026US 12,723,058 B2Merck Sharp & Dohme Corp.
- Composition, resist underlayer film, method of forming film, method of producing patterned substrate, and compound6 Jan 2026US 12,517,433 B2Jsr Corporation
- Materials for organic electroluminescent devices15 Apr 2025US 12,279,521 B2Merck Patent GmbH
- Composition, resist underlayer film, method of forming resist underlayer film, method of producing patterned substrate, and compound1 Apr 2025US 12,265,333 B2Jsr Corporation
- Anti-freezing composition comprising self-assembly compound5 Nov 2024US 12,133,523 B2Gwangju Institute of Science and Technology
- Compound, compound production method, curable resin composition, and cured product of same17 Sep 2026US 2026/0274773 A1Nippon Kayaku Kabushiki Kaisha
- Asymmetric bis(vinylbenzyl) fluorene, thermosetting hydrocarbon resin, thermosetting cross-linked resin, and preparation methods and use thereof3 Sep 2026US 2026/0258184 A1Shandong Xingshun New Material Co Ltd.
- Bis(vinylbenzyl) fluorene and preparation method and use thereof, and bis(vinylbenzyl) fluorene hydrocarbon resin and preparation method and use thereof23 Apr 2026US 2026/0109658 A1Shandong Xingshun New Material Co Ltd.
- One-pot synthesis of substituted flourenes2 Apr 2026US 2026/0092028 A1Chevron Phillips Chemical Company LP
- Organic scintillator15 May 2025US 2025/0154404 A1Museo Storico Della Fisica E Centro Studi E Ricerche "Enrico Fermi
Most cited
By later US patents
- Metallocenes and processes therefor and therewith148US 5,399,636 APhillips Petroleum Company · 1995
- Organometallic fluorenyl compounds, preparation, and use147US 5,436,305 APhillips Petroleum Company · 1995
- Vinly-substituted bridged metallocenes111US 5,565,592 APhillips Petroleum Company · 1996
- Organometallic fluorenyl compounds and use thereof in an alpha-olefin polymerization process111US 5,571,880 APhillips Petroleum Company · 1996
- Process for producing broad molecular weight polyolefin107US 5,594,078 APhillips Petroleum Company · 1997