B01J 37/06
Washing
Official title: Washing {(B01J37/0009, B01J37/0018 take precedence)}
B01J37/06 (Washing) appears on 992 US grants and 1,263 published applications in this corpus.
Search patents in B01J- Granted patents
- 992
- Published applications
- 1,263
- Assignees
- 682
- Inventors
- 3,691
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 7 | 0 |
| 1994 | 7 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 7 | 0 |
| 2000 | 7 | 0 |
| 2001 | 10 | 2 |
| 2002 | 5 | 15 |
| 2003 | 10 | 7 |
| 2004 | 11 | 19 |
| 2005 | 7 | 21 |
| 2006 | 10 | 22 |
| 2007 | 11 | 17 |
| 2008 | 9 | 23 |
| 2009 | 10 | 16 |
| 2010 | 13 | 21 |
| 2011 | 15 | 28 |
| 2012 | 13 | 35 |
| 2013 | 21 | 64 |
| 2014 | 30 | 46 |
| 2015 | 40 | 67 |
| 2016 | 43 | 74 |
| 2017 | 55 | 79 |
| 2018 | 65 | 69 |
| 2019 | 82 | 83 |
| 2020 | 63 | 74 |
| 2021 | 59 | 103 |
| 2022 | 65 | 82 |
| 2023 | 75 | 102 |
| 2024 | 83 | 62 |
| 2025 | 54 | 71 |
| 2026 | 40 | 61 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for preparing acetic acid by catalyst22 Sep 2026US 12,741,922 B2Taiyuan University of Technology
- Synthesis of zinc / titanium monolithic photocatalysts and applications thereof15 Sep 2026US 12,734,508 B1United Arab Emirates University
- Silicon-aluminum molecular sieve catalyst, and preparation and application thereof15 Sep 2026US 12,734,511 B2China Petroleum & Chemical Corporation
- Silicate material ZEO-2 and silicate molecular sieve ZEO-3 and synthesis method therefor and use thereof8 Sep 2026US 12,729,126 B2Jilin Province Jnobel Sci-Tech Innovation Co., Ltd
- Large scale synthesis of oxidative dehydrogenation catalyst1 Sep 2026US 12,722,144 B2NOVA Chemicals (International) S.A.
- Shaped metal oxides (perovskites) and process for preparation thereof8 Oct 2026US 2026/0307060 A1Council of Scientific and Industrial Research
- Dielectric mie resonator cupric/cuprous-oxide based photocatalysts for suzuki coupling reaction8 Oct 2026US 2026/0307062 A1
- Preparation of meso-y-zeolite with large mesopores1 Oct 2026US 2026/0295568 A1Chevron U.S.A.Inc.
- Synthesis of zinc / titanium monolithic photocatalysts and applications thereof24 Sep 2026US 2026/0284642 A1United Arab Emirates University
- Titanium dioxide photocatalyst and preparation method therefor10 Sep 2026US 2026/0264049 A1Kyungpook National University Industry-Academic Cooperation Foundation
Most cited
By later US patents
- Catalysts and processes for the manufacture of vinyl acetate117US 5,185,308 ABP Chemicals Limited · 1993
- Production of alkenyl alkanoate catalysts110US 5,179,056 AUnion Carbide Chemicals & Plastics Technology Corporation · 1993
- Method of forming a nano-supported sponge catalyst on a substrate for nanotube growth103US 6,596,187 B2Motorola, Inc. · 2003
- Microwave purification process91US 7,905,942 B1SDCmaterials, Inc. · 2011
- Catalyst pretreatment method83US 5,070,064 AExxon Research & Engineering Co. · 1991