C07C 15/58
Containing two rings
Official title: containing two rings
C07C15/58 (Containing two rings) appears on 28 US grants and 28 published applications in this corpus.
Search patents in C07C- Granted patents
- 28
- Published applications
- 28
- Assignees
- 24
- Inventors
- 89
- Latest grant
- 20 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 5 |
| 2006 | 2 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 1 |
| 2014 | 4 | 3 |
| 2015 | 4 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Compound, liquid crystal composition, cured product, optically anisotropic body, and reflective film20 Feb 2024US 11,905,449 B2FUJIFILM Corporation
- Method for producing arene compounds and arene compounds produced by the same27 Jun 2023US 11,685,702 B2Jsi Silicone Co.
- Apparatus and process for the preparation of acetylene and synthesis gas28 Aug 2018US 10,059,640 B2BASF SE
- Composition for film formation, resist underlayer film and forming method thereof, pattern-forming method and compound28 Feb 2017US 9,581,905 B2Jsr Corporation
- Method for producing a pi-electron conjugated compound29 Dec 2015US 9,224,959 B2Ricoh Company, Ltd.
- Photon upconversion composition, film, method for converting visible light into ultraviolet light, and compound14 Sep 2023US 2023/0287262 A1Kyushu University, National University Corporation
- Inhibitor of aspartic acid synthesis in tumor cells, inhibitor of spheroid formation of tumor cells, inhibitor of tumor cell metastasis, activity enhancer of glycolytic inhibitor, and pharmaceutical composition for suppressing and/or preventing tumor metastasis11 May 2023US 2023/0144898 A1Cci Holdings Inc.
- Compound, liquid crystal composition, cured product, optically anisotropic body, and reflective film16 Dec 2021US 2021/0388269 A1FUJIFILM Corporation
- Method for producing arene compounds and arene compounds produced by the same24 Jun 2021US 2021/0188739 A1Jsi Silicone Co.
- Apparatus and process for the preparation of acetylene and synthesis gas21 Jun 2018US 2018/0170829 A1BASF SE
Most cited
By later US patents
- Organic electroluminescence device99US 5,130,603 AIdemitsu Kosan Co., Ltd. · 1992
- Aromatic dimethylidyne compounds38US 6,093,864 AIdemitsu Kosan Co., Ltd. · 2000
- Bis(2-acenyl)acetylene semiconductors13US 7,109,519 B23M Innovative Properties Company · 2006
- Optically active quarternary ammonium salt with axial chirality, method for producing thereof, and application thereof for asymmetric synthesis of α-amino acid12US 6,340,753 B12002
- Naphthylacetylenes10US 5,084,204 AMerck Patent GmbH · 1992