C07C 2527/11
Hydrogen chloride
C07C2527/11 (Hydrogen chloride) appears on 61 US grants and 40 published applications in this corpus.
Search patents in C07C- Granted patents
- 61
- Published applications
- 40
- Assignees
- 38
- Inventors
- 158
- Latest grant
- 25 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 2 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 4 |
| 2008 | 0 | 0 |
| 2009 | 5 | 4 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 3 | 3 |
| 2013 | 1 | 0 |
| 2014 | 1 | 4 |
| 2015 | 7 | 11 |
| 2016 | 2 | 2 |
| 2017 | 0 | 3 |
| 2018 | 5 | 1 |
| 2019 | 1 | 1 |
| 2020 | 2 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Ionic liquid alkylation of isobutane with ethylene to produce alkylate25 Mar 2025US 12,258,302 B2Chevron U.S.A.Inc.
- Ionic liquid alkylation of isobutane with ethylene to produce alkylate23 Apr 2024US 11,964,926 B2Chevron U.S.A.Inc.
- Ethylene oligomerization process for making hydrocarbon liquids16 Jun 2020US 10,683,460 B2Chevron Oronite Company LLC
- Low temperature, low pressure upgrading and stabilization of bio-oil or bio-oil fractions3 Mar 2020US 10,577,544 B2Iowa State University Research Foundation, Inc.
- Method for making polyalphaolefins using ionic liquid catalyzed oligomerization of olefins8 Oct 2019US 10,435,491 B2Chevron Phillips Chemical Company LP
- Ionic liquid alkylation of isobutane with ethylene to produce alkylate4 Jul 2024US 2024/0217897 A1Chevron U.S.A.Inc.
- Ionic liquid alkylation of isobutane with ethylene to produce alkylate15 Jun 2023US 2023/0183151 A1Chevron U.S.A.Inc.
- Process for Catalytic Oxidative Conversion of Methane to Ethylene in the Presence of Chlorine Intermediates30 Apr 2020US 2020/0131102 A1Sabic Global Technologies B.V.
- Process for synthesis of indenes7 Mar 2019US 2019/0071462 A1SCG Chemicals Co., Ltd.
- Ethylene oligomerization process for making hydrocarbon liquids6 Sep 2018US 2018/0251691 A1Chevron Oronite Company LLC
Most cited
By later US patents
- Solid catalyst alkylation process68US 5,895,831 AUop LLC · 1999
- Alkylation process using an alkyl halide promoted ionic liquid catalyst45US 7,495,144 B2Chevron U.S.A.Inc. · 2009
- Methane conversion process35US 5,146,027 AAtlantic Richfield Company · 1992
- Methane conversion process34US 5,093,542 AAtlantic Richfield Company · 1992
- Alkylation of olefins with isoparaffins in ionic liquid to make lubricant or fuel blendstock32US 7,569,740 B2Chevron U.S.A.Inc. · 2009