C07C 2527/06
Halogens
Official title: Halogens; Compounds thereof
C07C2527/06 (Halogens) appears on 1,142 US grants and 470 published applications in this corpus.
Search patents in C07C- Granted patents
- 1,142
- Published applications
- 470
- Assignees
- 292
- Inventors
- 1,745
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 62 | 0 |
| 1977 | 46 | 0 |
| 1978 | 36 | 0 |
| 1979 | 20 | 0 |
| 1980 | 39 | 0 |
| 1981 | 26 | 0 |
| 1982 | 32 | 0 |
| 1983 | 28 | 0 |
| 1984 | 42 | 0 |
| 1985 | 25 | 0 |
| 1986 | 15 | 0 |
| 1987 | 15 | 0 |
| 1988 | 15 | 0 |
| 1989 | 21 | 0 |
| 1990 | 25 | 0 |
| 1991 | 27 | 0 |
| 1992 | 31 | 0 |
| 1993 | 38 | 0 |
| 1994 | 31 | 0 |
| 1995 | 29 | 0 |
| 1996 | 29 | 0 |
| 1997 | 18 | 0 |
| 1998 | 32 | 0 |
| 1999 | 29 | 0 |
| 2000 | 23 | 0 |
| 2001 | 18 | 11 |
| 2002 | 18 | 11 |
| 2003 | 15 | 16 |
| 2004 | 15 | 28 |
| 2005 | 12 | 11 |
| 2006 | 9 | 12 |
| 2007 | 14 | 19 |
| 2008 | 5 | 11 |
| 2009 | 17 | 22 |
| 2010 | 14 | 18 |
| 2011 | 11 | 26 |
| 2012 | 16 | 24 |
| 2013 | 16 | 19 |
| 2014 | 23 | 35 |
| 2015 | 32 | 41 |
| 2016 | 25 | 31 |
| 2017 | 26 | 18 |
| 2018 | 25 | 26 |
| 2019 | 28 | 15 |
| 2020 | 10 | 13 |
| 2021 | 18 | 10 |
| 2022 | 6 | 13 |
| 2023 | 17 | 14 |
| 2024 | 7 | 7 |
| 2025 | 7 | 11 |
| 2026 | 4 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C07C 2527/08HalidesIndexing code653
- C07C 2527/125Compounds comprising a halogen and scandium, yttrium, aluminium, gallium, indium or thalliumIndexing code381
- C07C 2527/128Compounds comprising a halogen and an iron group metal or a platinumIndexing code131
- C07C 2527/135Compounds comprising a halogen and titanum, zirconium, hafnium, germanium, tin or leadIndexing code112
- C07C 2527/133Compounds comprising a halogen and vanadium, niobium, tantalium, antimonium or bismuthIndexing code105
- C07C 2527/138Compounds comprising a halogen and an alkaline earth metal, magnesium, beryllium, zincIndexing code61
- C07C 2527/122Compounds comprising a halogen and copperIndexing code42
- C07C 2527/132Compounds comprising a halogen and chromium, molybdenum, tungsten or poloniumIndexing code39
Recent patents
- Apparatus and process for preparing polyalpha-olefins19 May 2026US 12,629,651 B2China Petroleum & Chemical Corporation
- Removal of C3 lights from LPG feedstock to butane isomerization unit12 May 2026US 12,623,987 B2Sabic Global Technologies B.V.
- Process for preparing a polyisocyanate, polyisocyanate, its use and polyaddition products prepared therefrom12 May 2026US 12,623,998 B2Covestro Deutschland AG
- Photoresist composition including a chrysene compound, method of forming a pattern using the same, and method of fabricating 6-nitrochrysene6 Jan 2026US 12,516,014 B2Samsung Electronics Co., Ltd.
- 1,5,9-cyclododecatriene composition and continuous preparation method therefor29 Apr 2025US 12,286,388 B2Hanwha Solutions Corporation
- Methods for producing 1,1-difluoropropene (hfo-1252zc) from 1,1,1-trichloropropane (hcc-260fb)1 Oct 2026US 2026/0296996 A1
- System and method for alkylation of hydrocarbons23 Jul 2026US 2026/0208141 A1Valero Services, Inc.
- Dechlorinating and separating a mixture of alkylate and n-butane18 Jun 2026US 2026/0167591 A1Chevron U.S.A.Inc.
- Mechanochemical Upcycling of Polystyrene into Aromatic Compounds9 Apr 2026US 2026/0098142 A1
- Process for the preparation of bio-based olefins from primary alcohol5 Mar 2026US 2026/0062361 A1BASF SE
Most cited
By later US patents
- Conversion of synthesis gas to diesel fuel and gasoline292US 4,605,680 AChevron Research Company · 1986
- Olefin oligomerization with BF.sub.3 alcohol alkoxylate co-catalysts131US 5,068,487 AEthyl Corporation · 1991
- Manufacture of synthetic lubricant additives from low molecular weight olefins using boron trifluoride catalysts123US 4,413,156 ATexaco Inc. · 1983
- Continuous oligomerization process114US 4,239,930 APearsall Chemical Corporation · 1980
- Lubricant113US 4,218,330 AEthyl Corporation · 1980