C07C 29/1512
Characterised by reaction conditions
Official title: {characterised by reaction conditions}
C07C29/1512 (Characterised by reaction conditions) appears on 145 US grants and 70 published applications in this corpus.
Search patents in C07C- Granted patents
- 145
- Published applications
- 70
- Assignees
- 69
- Inventors
- 248
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 5 | 0 |
| 1978 | 9 | 0 |
| 1979 | 6 | 0 |
| 1980 | 15 | 0 |
| 1981 | 5 | 0 |
| 1982 | 15 | 0 |
| 1983 | 3 | 0 |
| 1984 | 8 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 2 |
| 2006 | 2 | 2 |
| 2007 | 2 | 5 |
| 2008 | 2 | 1 |
| 2009 | 2 | 2 |
| 2010 | 0 | 1 |
| 2011 | 2 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 2 | 2 |
| 2015 | 3 | 2 |
| 2016 | 1 | 4 |
| 2017 | 2 | 2 |
| 2018 | 4 | 4 |
| 2019 | 2 | 4 |
| 2020 | 5 | 7 |
| 2021 | 5 | 5 |
| 2022 | 2 | 4 |
| 2023 | 2 | 3 |
| 2024 | 1 | 5 |
| 2025 | 1 | 6 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Biomethanol production system and method3 Mar 2026US 12,565,462 B2Union Engineering A/S
- Fischer-tropsch processes producing increased amounts of alcohols3 Mar 2026US 12,565,463 B2Bp P.L.C.
- Method for the control of pressure in a loop for the preparation of ammonia or methanol10 Feb 2026US 12,545,592 B2Topsoe A/S
- Process for preparing methanol20 Jan 2026US 12,528,754 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Method for producing methanol9 Dec 2025US 12,492,157 B2Sumitomo Chemical Company, Limited
- Process for methanol production21 May 2026US 2026/0138940 A1L' Air Liquide, Societe Anonyme pour I' Etude et I'Exploitation des Procedes Georges Claude
- Apparatus, system and method using nonthermal plasma18 Dec 2025US 2025/0381547 A1SpiralWave Inc.
- Apparatus, system and method using nonthermal plasma18 Dec 2025US 2025/0382249 A1SpiralWave Inc.
- Method for producing liquid fuel and liquid fuel synthesis system19 Jun 2025US 2025/0197748 A1NGK Insulators, Ltd.
- Method for producing liquid fuel and liquid fuel synthesis system19 Jun 2025US 2025/0197749 A1NGK Insulators, Ltd.
Most cited
By later US patents
- Production of purified synthesis gas and carbon monoxide72US 4,081,253 ATexaco Development Corporation · 1978
- Process for manufacturing alcohols, particularly linear saturated primary alcohols, from synthesis gas59US 4,122,110 AInstitut Francais du Petrole · 1978
- Method for production of mixed alcohols from synthesis gas49US 6,753,353 B2PowerEnerCat. Inc. · 2004
- Process for methanol production41US 4,181,675 AMonsanto Company · 1980
- Process for the selective production of ethanol and methanol directly from synthesis gas38US 4,301,253 AUnion Carbide Corporation · 1981