C07C 255/35
The carbon skeleton being further substituted by halogen atoms, or by nitro
Official title: the carbon skeleton being further substituted by halogen atoms, or by nitro or nitroso groups
C07C255/35 (The carbon skeleton being further substituted by halogen atoms, or by nitro) appears on 70 US grants and 71 published applications in this corpus.
Search patents in C07C- Granted patents
- 70
- Published applications
- 71
- Assignees
- 59
- Inventors
- 233
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 6 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 0 |
| 2004 | 0 | 4 |
| 2005 | 0 | 4 |
| 2006 | 2 | 2 |
| 2007 | 2 | 1 |
| 2008 | 3 | 2 |
| 2009 | 2 | 1 |
| 2010 | 0 | 3 |
| 2011 | 2 | 2 |
| 2012 | 2 | 2 |
| 2013 | 1 | 0 |
| 2014 | 3 | 2 |
| 2015 | 0 | 4 |
| 2016 | 0 | 1 |
| 2017 | 1 | 4 |
| 2018 | 4 | 3 |
| 2019 | 2 | 3 |
| 2020 | 2 | 3 |
| 2021 | 3 | 5 |
| 2022 | 3 | 2 |
| 2023 | 2 | 13 |
| 2024 | 4 | 4 |
| 2025 | 1 | 4 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Additives for electrolytes in Li-ion batteries28 Apr 2026US 12,614,756 B2Hydro-Quebec
- Liquid crystal medium20 Jan 2026US 12,528,988 B2Merck Patent GmbH
- N-type semiconductor, and organic photoelectric device, image sensor, and electronic device including the same27 May 2025US 12,317,743 B2Samsung Electronics Co., Ltd.
- Stilbene derivative and method for preparing same31 Dec 2024US 12,180,152 B2Ozchela Inc.
- Additives for electrolytes in Li-ions batteries24 Sep 2024US 12,100,807 B2Hydro-Quebec
- Liquid crystal medium15 May 2025US 2025/0154412 A1Merck Patent GmbH
- Charge Generation Layer Comprising a Compound of Formula (I), Organic Electronic Device and Display Device Comprising the Charge Generation Layer as Well as Compounds of Formula (I)6 Mar 2025US 2025/0081844 A1Novaled GmbH
- Organic Compound of Formula (I) For Use in Organic Electronic Devices, a Composition Comprising a Compound of Formula (IV) and at Least One Compound of Formula (IVA) to (IVD), an Organic Semiconductor Layer Comprising the Compound or Composition, an Organic Electronic Device Comprising the Organic Semiconductor Layer, and a Display Device Comprising the Organic Electronic Device23 Jan 2025US 2025/0026715 A1Novaled GmbH
- Additives for electrolytes in li-ion batteries16 Jan 2025US 2025/0023099 A1Hydro-Quebec
- Organic compounds and applications thereof in organic electronic devices14 Nov 2024US 2024/0376042 A1Zhejiang Brilliant Optoelectronic Technology Co.,Ltd.
Most cited
By later US patents
- Use of triaryl methane compounds for inhibiting unwanted cellular proliferation associated with inflammatory disease22US 6,331,564 B1Ion Pharmaceuticals, Inc. · 2001
- 2-amino-7-(heterocyclomethyl)-3H,5H-pyrrolo[3,2-d]pyrimidin-4-ones and pharmaceutical uses and compositions containing the same21US 5,008,270 ABioCryst, Inc. · 1991
- 2-amino-7-(alicyclomethyl)-3H,5H,-pyrrolo[3,2-d]pyrimidin-4-ones and pharmaceutical uses and compositions containing the same20US 5,008,265 ABioCryst, Inc. · 1991
- Electrophotographic photoconductor20US 5,350,653 ARicoh Company, Ltd. · 1994
- Electrophotographic photoconductor19US 5,486,438 ARicoh Company, Ltd. · 1996