C07C 25/28
Halogenated styrenes
C07C25/28 (Halogenated styrenes) appears on 16 US grants and 11 published applications in this corpus.
Search patents in C07C- Granted patents
- 16
- Published applications
- 11
- Assignees
- 13
- Inventors
- 33
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compound, and composition for forming hole transporting layer for perovskite solar cells15 Sep 2026US 12,735,395 B2Tokyo Chemical Industry Co., Ltd.
- Styrene derivative and preparation method thereof, and modified organic silicone resin and preparation method and use thereof25 Apr 2023US 11,634,522 B2Institute of Chemistry Co. Ltd Henan Academy of Sciences
- Synthesis of polyaryl substituted aryl compounds6 Oct 2020US 10,793,495 B2Boulos & Cooper Pharmaceuticals Pty Ltd
- Intermediate compounds and derivatives thereof involved in the preparation of 2,4,5-trifluorophenylacetic acid compounds and derivatives thereof19 Jan 2016US 9,238,613 B2F.I.S.—Fabrica Italiana Sintetici S.p.A.
- Process for the preparation of 2,4,5-trifluorophenylacetic acid16 Sep 2014US 8,835,679 B2F.I.S.—Fabrica Italiana Sintetici S.p.A.
- Styrene derivative and preparation method thereof, and modified organic silicone resin and preparation method and use thereof26 Jan 2023US 2023/0025924 A1Institute of Chemistry Co. Ltd Henan Academy of Sciences
- Novel compound, and composition for forming hole transporting layer for perovskite solar cells14 Oct 2021US 2021/0319957 A1Tokyo Chemical Industry Co., Ltd.
- Synthesis of aryl compounds2 Aug 2018US 2018/0215687 A1Boulos & Cooper Pharmaceuticals Pty Ltd
- New process for the preparation of 2,4,5-trifluorophenylacetic acid27 Nov 2014US 2014/0350287 A1F.I.S.—Fabrica Italiana Sintetici S.p.A.
- New process for the preparation of 2,4,5- trifluorophenylacetic acid"27 Feb 2014US 2014/0058126 A1F.I.S.—Fabrica Italiana Sintetici S.p.A.
Most cited
By later US patents
- Phenylcyclohexanes and a liquid-crystalline medium14US 5,458,805 AMerck Patent GmbH · 1995
- Tribromostyrene products and process for making them10US 5,243,109 ABromine Compounds Ltd. · 1993
- Phenylcyclohexanes and a liquid-crystalline medium8US 5,891,360 AMerck Patent Gesellschaft mit beschrankter · 1999
- Anti-inflammatory agents6US 3,991,212 AEli Lilly and Company · 1976
- Phenylcyclohexanes and a liquid-crystalline medium5US 6,284,154 B1Merck Patent GmbH · 2001