C07C 2/76
Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
Official title: by condensation of hydrocarbons with partial elimination of hydrogen
C07C2/76 (Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms) appears on 1,015 US grants and 912 published applications in this corpus.
Search patents in C07C- Granted patents
- 1,015
- Published applications
- 912
- Assignees
- 324
- Inventors
- 1,865
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 11 | 0 |
| 1978 | 10 | 0 |
| 1979 | 9 | 0 |
| 1980 | 8 | 0 |
| 1981 | 17 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 20 | 0 |
| 1985 | 24 | 0 |
| 1986 | 15 | 0 |
| 1987 | 27 | 0 |
| 1988 | 32 | 0 |
| 1989 | 23 | 0 |
| 1990 | 31 | 0 |
| 1991 | 41 | 0 |
| 1992 | 26 | 0 |
| 1993 | 23 | 0 |
| 1994 | 21 | 0 |
| 1995 | 12 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 10 | 0 |
| 1999 | 9 | 0 |
| 2000 | 7 | 0 |
| 2001 | 8 | 1 |
| 2002 | 4 | 6 |
| 2003 | 5 | 6 |
| 2004 | 2 | 17 |
| 2005 | 3 | 14 |
| 2006 | 7 | 3 |
| 2007 | 11 | 16 |
| 2008 | 4 | 18 |
| 2009 | 4 | 18 |
| 2010 | 15 | 30 |
| 2011 | 21 | 37 |
| 2012 | 13 | 39 |
| 2013 | 27 | 29 |
| 2014 | 47 | 114 |
| 2015 | 33 | 61 |
| 2016 | 43 | 60 |
| 2017 | 48 | 62 |
| 2018 | 47 | 45 |
| 2019 | 43 | 52 |
| 2020 | 38 | 71 |
| 2021 | 45 | 56 |
| 2022 | 42 | 34 |
| 2023 | 32 | 37 |
| 2024 | 25 | 39 |
| 2025 | 25 | 25 |
| 2026 | 23 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for processing gas streams29 Sep 2026US 12,747,196 B2University of Notre Dame du Lac
- Dual-layer hollow fiber membranes and methods of making and use22 Sep 2026US 12,741,269 B2The Regents of the University of Michigan
- Plasma reactor and plasma chemical reactions18 Aug 2026US 12,708,890 B2Nanoplazz Technologies Ltd.
- Process for catalytic non-oxidative conversion of saturated hydrocarbons using a carbon-based catalyst21 Jul 2026US 12,686,653 B2Centre National de la Recherche Scientifique (CNRS)
- Gas-to-liquid reactor and method of using14 Jul 2026US 12,678,761 B2PlasMerica, LLC
- Photocatalytic c-c coupling reactions of terminal alkynes using cupric oxide-based mie resonator photocatalysts8 Oct 2026US 2026/0307053 A1
- Undirected, Z-selective C-H Functionalization of Unactivated Alkenes8 Oct 2026US 2026/0308084 A1Wisconsin Alumni Research Foundation
- Oxidative coupling of methane in hysteresis condition8 Oct 2026US 2026/0308085 A1Braskem S/A
- Composite catalyst physically mixed with nickel oxide and method for manufacturing the same1 Oct 2026US 2026/0295567 A1Seoul National University R&Db Foundation
- Lanthanum oxycarbonate catalyst and its preparation method and application3 Sep 2026US 2026/0257208 A1China Petroleum & Chemical Corporation
Most cited
By later US patents
- Method of controlling pyrolysis temperature529US 4,724,272 ARockwell International Corporation · 1988
- Fast quench reactor method295US 5,935,293 ALockheed Martin Idaho Technologies Company · 1999
- Fast quench reactor and method231US 5,749,937 ALockheed Idaho Technologies Company · 1998
- Methods for manufacturing olefins from lower alkans by oxidative dehydrogenation140US 6,518,476 B1Union Carbide Chemicals & Plastics Technology Corporation · 2003
- Thermal synthesis apparatus and process128US 6,821,500 B2Bechtel BWXT Idaho, LLC · 2004