C07C 2/12
With crystalline alumino-silicates or with catalysts comprising molecular sieves
Official title: with crystalline alumino-silicates {or with catalysts comprising} molecular sieves
C07C2/12 (With crystalline alumino-silicates or with catalysts comprising molecular sieves) appears on 491 US grants and 301 published applications in this corpus.
Search patents in C07C- Granted patents
- 491
- Published applications
- 301
- Assignees
- 118
- Inventors
- 828
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 8 | 0 |
| 1984 | 5 | 0 |
| 1985 | 16 | 0 |
| 1986 | 10 | 0 |
| 1987 | 12 | 0 |
| 1988 | 25 | 0 |
| 1989 | 25 | 0 |
| 1990 | 28 | 0 |
| 1991 | 29 | 0 |
| 1992 | 18 | 0 |
| 1993 | 10 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 9 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 9 | 0 |
| 2001 | 5 | 1 |
| 2002 | 6 | 4 |
| 2003 | 8 | 5 |
| 2004 | 5 | 11 |
| 2005 | 5 | 12 |
| 2006 | 6 | 5 |
| 2007 | 8 | 11 |
| 2008 | 7 | 9 |
| 2009 | 9 | 7 |
| 2010 | 8 | 8 |
| 2011 | 8 | 15 |
| 2012 | 7 | 13 |
| 2013 | 6 | 7 |
| 2014 | 10 | 19 |
| 2015 | 12 | 27 |
| 2016 | 18 | 13 |
| 2017 | 15 | 10 |
| 2018 | 15 | 27 |
| 2019 | 19 | 10 |
| 2020 | 18 | 16 |
| 2021 | 10 | 15 |
| 2022 | 10 | 11 |
| 2023 | 6 | 7 |
| 2024 | 10 | 21 |
| 2025 | 8 | 11 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Oligomerization with ion-exchanged zeolites29 Sep 2026US 12,747,195 B2Exxonmoil Technology and Engineering Company
- Stable product oligomer selectivity from olefin oligomerization on ZSM-5 zeolites and zeotypes14 Jul 2026US 12,679,788 B2Purdue Research Foundation
- Process for converting olefins to distillate fuels with oligomerate recycle7 Apr 2026US 12,595,218 B2Uop LLC
- Processes and systems for upgrading a hydrocarbon-containing feed24 Feb 2026US 12,559,445 B2ExxonMobil Chemical Patents Inc.
- Enhanced production of lightly branched olefin oligomers through olefin oligomerization17 Feb 2026US 12,552,730 B2ExxonMobil Chemical Patents Inc.
- Catalysts for light olefin oligomerization24 Sep 2026US 2026/0285783 A1ExxonMobil Technology and Engineering Company
- Method for treating a catalyst comprising a zeolite3 Sep 2026US 2026/0257209 A1Ifp Energies Nouvelles
- Method for preparing a generally spherical catalyst precursor material for a methanation reaction, spheres obtained by such a method, methanation method and device7 May 2026US 2026/0124604 A1Enercat - Alsys Group
- Preparation of mfi zeolites and zeotypes to generate stable product selectivity from olefin oligomerization9 Apr 2026US 2026/0097394 A1Purdue Research Foundation
- Method for increasing product recovery in an oligomerization process12 Mar 2026US 2026/0070859 A1Uop LLC
Most cited
By later US patents
- Composition of synthetic porous crystalline material, its synthesis and use352US 4,954,325 AMobil Oil Corporation · 1990
- Crystalline zeolite ZSM-23 and synthesis thereof332US 4,076,842 AMobil Oil Corporation · 1978
- Titanium-containing molecular sieves201US 4,500,651 AUnion Carbide Corporation · 1985
- Process for preparing short chain alkyl aromatic compounds136US 4,992,606 AMobil Oil Corporation · 1991
- Phosphorus-containing zeolite catalyst101US 3,972,832 AMobil Oil Corporation · 1976