C07C 2527/08
Halides
Official title: Halides (C07C2527/122 - C07C2527/138 take precedence)
C07C2527/08 (Halides) appears on 653 US grants and 216 published applications in this corpus.
Search patents in C07C- Granted patents
- 653
- Published applications
- 216
- Assignees
- 175
- Inventors
- 959
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 44 | 0 |
| 1977 | 29 | 0 |
| 1978 | 20 | 0 |
| 1979 | 15 | 0 |
| 1980 | 33 | 0 |
| 1981 | 13 | 0 |
| 1982 | 15 | 0 |
| 1983 | 16 | 0 |
| 1984 | 26 | 0 |
| 1985 | 21 | 0 |
| 1986 | 11 | 0 |
| 1987 | 11 | 0 |
| 1988 | 7 | 0 |
| 1989 | 9 | 0 |
| 1990 | 14 | 0 |
| 1991 | 15 | 0 |
| 1992 | 20 | 0 |
| 1993 | 24 | 0 |
| 1994 | 23 | 0 |
| 1995 | 22 | 0 |
| 1996 | 17 | 0 |
| 1997 | 11 | 0 |
| 1998 | 16 | 0 |
| 1999 | 13 | 0 |
| 2000 | 12 | 0 |
| 2001 | 8 | 5 |
| 2002 | 10 | 4 |
| 2003 | 7 | 7 |
| 2004 | 10 | 14 |
| 2005 | 1 | 2 |
| 2006 | 7 | 8 |
| 2007 | 7 | 12 |
| 2008 | 3 | 5 |
| 2009 | 9 | 13 |
| 2010 | 8 | 9 |
| 2011 | 2 | 5 |
| 2012 | 13 | 14 |
| 2013 | 7 | 6 |
| 2014 | 9 | 17 |
| 2015 | 15 | 22 |
| 2016 | 14 | 8 |
| 2017 | 6 | 8 |
| 2018 | 15 | 13 |
| 2019 | 13 | 9 |
| 2020 | 6 | 7 |
| 2021 | 7 | 5 |
| 2022 | 5 | 7 |
| 2023 | 6 | 6 |
| 2024 | 3 | 4 |
| 2025 | 2 | 4 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus and process for preparing polyalpha-olefins19 May 2026US 12,629,651 B2China Petroleum & Chemical Corporation
- 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.
- Ionic liquid alkylation of isobutane with ethylene to produce alkylate25 Mar 2025US 12,258,302 B2Chevron U.S.A.Inc.
- Selective catalytic dehydrochlorination of hydrochlorofluorocarbons21 Jan 2025US 12,201,970 B2The Chemours Company Fc, LLC
- System and method for alkylation of hydrocarbons23 Jul 2026US 2026/0208141 A1Valero Services, Inc.
- Olefin-containing composition22 Jan 2026US 2026/0022085 A1The Chemours Company Fc, LLC
- Processes for converting unsaturated polyethylene to alkene products4 Dec 2025US 2025/0368586 A1Dow Global Technologies LLC
- Method for producing glycolaldehyde dialkyl acetal10 Jul 2025US 2025/0223252 A1Toyota Jidosha Kabushiki Kaisha
- Method for producing olefin dimer, olefin dimerization catalyst19 Jun 2025US 2025/0197325 A1Mitsui Chemicals, Inc.
Most cited
By later US patents
- 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
- Lubricant104US 4,172,855 AEthyl Corporation · 1979