B01J 2531/26
Zinc
B01J2531/26 (Zinc) appears on 314 US grants and 302 published applications in this corpus.
Search patents in B01J- Granted patents
- 314
- Published applications
- 302
- Assignees
- 231
- Inventors
- 923
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 14 | 0 |
| 1997 | 9 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 9 | 3 |
| 2002 | 5 | 3 |
| 2003 | 12 | 14 |
| 2004 | 9 | 7 |
| 2005 | 4 | 5 |
| 2006 | 6 | 11 |
| 2007 | 5 | 8 |
| 2008 | 2 | 6 |
| 2009 | 6 | 13 |
| 2010 | 6 | 8 |
| 2011 | 5 | 10 |
| 2012 | 11 | 14 |
| 2013 | 9 | 10 |
| 2014 | 11 | 16 |
| 2015 | 9 | 16 |
| 2016 | 13 | 16 |
| 2017 | 12 | 17 |
| 2018 | 19 | 8 |
| 2019 | 12 | 20 |
| 2020 | 11 | 16 |
| 2021 | 8 | 19 |
| 2022 | 14 | 15 |
| 2023 | 9 | 13 |
| 2024 | 17 | 14 |
| 2025 | 8 | 11 |
| 2026 | 6 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of activating metal-organic framework with dimethyl ether28 Jul 2026US 12,691,441 B2The Regents of the University of Michigan
- Reduction by a silane in the presence of Zinc catalyst28 Jul 2026US 12,692,213 B2Firmenich SA
- Processes for preparing C-4 sugars and ketose sugars2 Jun 2026US 12,643,921 B2Archer Daniels Midland Company
- Carbamate production method, carbamate ester production method, and urea derivative production method12 May 2026US 12,623,999 B2National Institute of Advanced Industrial Science and Technology
- Diphenylamine-linked chiral bis(oxazoline) ligand without C2-symmetry, synthesis method and application thereof10 Feb 2026US 12,545,651 B2Zhejiang University of Technology
- Processes for preparing c-4 sugars and ketose sugars24 Sep 2026US 2026/0285894 A1
- Improved method for dehydrogenating hydrocarbons20 Aug 2026US 2026/0242310 A1Arkema France
- Process for preparing allylic alcohol6 Aug 2026US 2026/0225981 A1
- Carbon nanotube-porphyrin photocatalysts16 Jul 2026US 2026/0199888 A1
- Process for preparing alpha,beta-unsaturated carbonyl compound16 Jul 2026US 2026/0200822 A1Firmenich SA
Most cited
By later US patents
- Method of expanded porphyrin-oligonucleotide conjugate synthesis325US 5,565,552 ABoard of Regents, Univ. of Texas Sys. · 1996
- Texaphyrin-oligonucleotide conjugates308US 5,587,371 ABoard of Trustees, Univ. of TX Sys. · 1996
- Crystalline metal-organic microporous materials153US 5,648,508 ANalco Chemical Company · 1997
- Isoreticular metal-organic frameworks, process for forming the same, and systematic design of pore size and functionality therein, with application for gas storage106US 6,930,193 B2The Regents of the University of Michigan · 2005
- Polyether-containing double metal cyanide catalysts103US 5,545,601 AARCO Chemical Technology, L. P. · 1996