C07C 2531/10
Sulfonated
Official title: sulfonated
C07C2531/10 (Sulfonated) appears on 138 US grants and 92 published applications in this corpus.
Search patents in C07C- Granted patents
- 138
- Published applications
- 92
- Assignees
- 72
- Inventors
- 254
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 9 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 3 | 6 |
| 2004 | 6 | 8 |
| 2005 | 5 | 4 |
| 2006 | 2 | 3 |
| 2007 | 1 | 4 |
| 2008 | 2 | 6 |
| 2009 | 0 | 3 |
| 2010 | 0 | 4 |
| 2011 | 2 | 3 |
| 2012 | 3 | 3 |
| 2013 | 2 | 3 |
| 2014 | 0 | 4 |
| 2015 | 6 | 10 |
| 2016 | 9 | 3 |
| 2017 | 8 | 4 |
| 2018 | 4 | 1 |
| 2019 | 5 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 4 |
| 2022 | 3 | 2 |
| 2023 | 2 | 4 |
| 2024 | 4 | 4 |
| 2025 | 1 | 0 |
| 2026 | 1 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for providing a stream comprising a high proportion of 2,4,4-trimethylpent-1-ene22 Sep 2026US 12,741,916 B2Evonik Oxeno GmbH
- Isomerization of linear olefins with solid acid catalysts and primary esters8 Apr 2025US 12,269,796 B2Chevron Phillips Chemical Company LP
- Processes for producing poly alpha olefins and apparatuses therefor17 Sep 2024US 12,091,380 B2ExxonMobil Chemical Patents Inc.
- Methods for making linear internal olefins from mixtures of linear and branched olefins6 Aug 2024US 12,054,443 B2Chevron Phillips Chemical Company LP
- Process for the controlled oligomerization of butenes26 Mar 2024US 11,939,289 B2Lummus Technology Inc.
- Process synthesizing sustainable aviation fuel compositions2 Apr 2026US 2026/0092023 A1Visolis, Inc.
- Process for synthesizing polymer compositions from starting materials comprising a double bond2 Apr 2026US 2026/0092130 A1Visolis, Inc.
- Compositions for fuel blending made by a sustainable process, and sustainable fuel compositions therefrom2 Apr 2026US 2026/0092228 A1Visolis, Inc.
- High energy density rocket fuel compositions26 Feb 2026US 2026/0055330 A1Visolis, Inc.
- Process for synthesizing tackifying compositions from starting materials comprising a double bond29 Jan 2026US 2026/0028433 A1Visolis, Inc.
Most cited
By later US patents
- Oligomerized olefins for lubricant stock109US 4,367,352 ATexaco Inc. · 1983
- Iso-C.sub.4 compound reactions with perfluorosulfonic acid resin catalysts85US 4,065,512 APetro-Tex Chemical Corporation · 1977
- Production of ethylene by the pyrolysis of ethyl acetate71US 4,399,305 AUnion Carbide Corporation · 1983
- Hydrocarbon conversion process using a supported perfluorinated polymer catalyst61US 4,038,213 AShell Oil Company · 1977
- Selective olefin oligomerization59US 6,376,731 B1ARCO Chemical Technology, L. P. · 2002