C07C 331/28
Having isothiocyanate groups bound to carbon atoms of six-membered aromatic rings
Official title: having isothiocyanate groups bound to carbon atoms of six-membered aromatic rings
C07C331/28 (Having isothiocyanate groups bound to carbon atoms of six-membered aromatic rings) appears on 143 US grants and 87 published applications in this corpus.
Search patents in C07C- Granted patents
- 143
- Published applications
- 87
- Assignees
- 84
- Inventors
- 347
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 10 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 3 |
| 2003 | 1 | 5 |
| 2004 | 2 | 6 |
| 2005 | 1 | 2 |
| 2006 | 2 | 4 |
| 2007 | 4 | 4 |
| 2008 | 1 | 5 |
| 2009 | 1 | 2 |
| 2010 | 5 | 2 |
| 2011 | 0 | 3 |
| 2012 | 4 | 4 |
| 2013 | 6 | 6 |
| 2014 | 2 | 4 |
| 2015 | 4 | 5 |
| 2016 | 2 | 2 |
| 2017 | 4 | 8 |
| 2018 | 6 | 5 |
| 2019 | 3 | 3 |
| 2020 | 3 | 1 |
| 2021 | 0 | 1 |
| 2022 | 2 | 1 |
| 2023 | 2 | 4 |
| 2024 | 3 | 4 |
| 2025 | 3 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid crystalline compound, liquid crystal composition, and element16 Jun 2026US 12,655,351 B2Jnc Corporation
- Aromatic isothiocyanates7 Apr 2026US 12,595,415 B2Merck Patent GmbH
- Compound, liquid crystal composition, as well as liquid crystal display element, sensor, liquid crystal lens, optical communication equipment, and antenna each using the same2 Dec 2025US 12,486,457 B2DIC Corporation
- Compound, liquid crystal composition, and liquid crystal display element, sensor, liquid crystal lens, optical communication device, and antenna using liquid crystal composition18 Nov 2025US 12,473,492 B2DIC Corporation
- Aromatic isothiocyanates13 May 2025US 12,297,386 B2Merck Patent GmbH
- Plant stomatal opening regulator16 Jul 2026US 2026/0198499 A1Kwansei Gakuin Educational Foundation
- Liquid crystalline compound, liquid crystal composition, and element11 Jun 2026US 2026/0159758 A1Jnc Corporation
- Compound, liquid crystal composition, and liquid crystal display element, sensor, liquid crystal lens, optical communication equipment, and antenna using same11 Dec 2025US 2025/0377570 A1DIC Corporation
- Compound, liquid crystal composition, and liquid crystal display element, sensor, liquid crystal lens, optical communication device, and antenna using liquid crystal composition10 Oct 2024US 2024/0336843 A1DIC Corporation
- Compound, liquid crystal composition, as well as liquid crystal display element, sensor, liquid crystal lens, optical communication equipment, and antenna each using the same11 Jul 2024US 2024/0228878 A1DIC Corporation
Most cited
By later US patents
- Chemoprotective isothiocyanates86US 5,411,986 AThe Johns Hopkins University · 1995
- Novel liquid crystal mixtures79US 4,621,901 AHoffmann-La Roche Inc. · 1986
- Anthelmintic N'-substituted-N,N'-disubstitutedhydrazines56US 5,424,333 ARohm and Haas Company · 1995
- Heterocyclic compound and a herbicidal composition containing said compound52US 4,531,964 ANippon Kayaku Kabushiki Kaisha · 1985
- Novel liquid crystal mixtures47US 4,709,030 AHoffmann-La Roche Inc. · 1987