C07C 51/295
With inorganic bases
Official title: with inorganic bases, e.g. by alkali fusion
C07C51/295 (With inorganic bases) appears on 52 US grants and 41 published applications in this corpus.
Search patents in C07C- Granted patents
- 52
- Published applications
- 41
- Assignees
- 49
- Inventors
- 160
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 3 |
| 2005 | 0 | 3 |
| 2006 | 2 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 2 | 6 |
| 2016 | 2 | 5 |
| 2017 | 2 | 2 |
| 2018 | 2 | 2 |
| 2019 | 4 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 3 |
| 2022 | 0 | 0 |
| 2023 | 2 | 2 |
| 2024 | 4 | 2 |
| 2025 | 1 | 2 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- GNCC and/or PCC as a catalytic carrier for metal species15 Jul 2025US 12,357,976 B2Omya International AG
- Method of forming metal oxide nanostructures on a TiO2-ZnO-buffered substrate2 Jul 2024US 12,023,660 B1King Faisal University
- Method of forming metal oxide nanostructures on a TiO2—ZnO-buffered substrate14 May 2024US 11,980,876 B1King Faisal University
- Method of forming metal oxide nanostructures on a TiO2—ZnO-buffered substrate30 Apr 2024US 11,969,720 B1King Faisal University
- Method of forming metal oxide nanostructures on a TiO2-ZnO-buffered substrate23 Apr 2024US 11,964,264 B1King Faisal University
- Process for synthesis of dihydroxy-dicarboxylic acid biphenyl compounds6 Aug 2026US 2026/0225986 A1Mosaic Materials, Inc.
- Catalyst for producing lactic acid by dehydrogenation of glycerol and manufacturing method thereof manufacturing method thereof21 May 2026US 2026/0138126 A1Korea Research Institute of Chemical Technology
- Method for non-catalytic extraction of phenolic aldehydes from lignocellulosic biomass30 Apr 2026US 2026/0116837 A1
- Methods of Synthesizing Corticiolic Acid16 Apr 2026US 2026/0103435 A1Amrita Vishwa Vidyapeetham
- Methods and compositions useful for oxidation of biomass to carboxylic acids using polyoxometalate ionic liquids23 Oct 2025US 2025/0326706 A1National Technology & Engineering Solutions of Sandia, LLC
Most cited
By later US patents
- Process to prepare amino carboxylic acid salts51US 5,292,936 AMonsanto Company · 1994
- Process to prepare amino carboxylic acid salts42US 5,367,112 AMonsanto Company · 1994
- Method for converting vegetable material into chemicals39US 4,732,708 AKemira Oy · 1988
- Process for the manufacture of xylaric acid and uses thereof15US 5,731,467 ARoquette Freres · 1998
- Raney copper10US 6,794,331 B2Degussa AG · 2004