B01J 20/3085
Chemical treatments not covered by groups b01j20/3007 - b01j20/3078
Official title: {Chemical treatments not covered by groups B01J20/3007 - B01J20/3078}
B01J20/3085 (Chemical treatments not covered by groups b01j20/3007 - b01j20/3078) appears on 1,332 US grants and 1,877 published applications in this corpus.
Search patents in B01J- Granted patents
- 1,332
- Published applications
- 1,877
- Assignees
- 1,033
- Inventors
- 4,977
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 7 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 11 | 0 |
| 2000 | 8 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 3 |
| 2003 | 3 | 4 |
| 2004 | 6 | 6 |
| 2005 | 2 | 7 |
| 2006 | 1 | 11 |
| 2007 | 1 | 7 |
| 2008 | 7 | 13 |
| 2009 | 6 | 7 |
| 2010 | 11 | 21 |
| 2011 | 7 | 34 |
| 2012 | 12 | 32 |
| 2013 | 18 | 67 |
| 2014 | 33 | 69 |
| 2015 | 48 | 99 |
| 2016 | 63 | 102 |
| 2017 | 74 | 116 |
| 2018 | 84 | 136 |
| 2019 | 111 | 150 |
| 2020 | 127 | 114 |
| 2021 | 98 | 124 |
| 2022 | 87 | 154 |
| 2023 | 85 | 141 |
| 2024 | 121 | 174 |
| 2025 | 156 | 171 |
| 2026 | 63 | 115 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composite metal oxide29 Sep 2026US 12,747,166 B2SETOLAS Holdings, Inc.
- Ammonium-functionalized polysulfone copolymers for moisture-swing CO2 capture22 Sep 2026US 12,741,265 B2Arizona Board of Regents on behalf of Arizona State University
- Manufacturing method of chemical adsorbent for removing harmful gases, and apparatus thereof15 Sep 2026US 12,734,501 B2GTScien Co., Ltd.
- Poly(meth)acrylic acid (salt)-based water-absorbing resin, and absorbent body15 Sep 2026US 12,734,502 B2Nippon Shokubai Co., Ltd.
- High solids concentration synthesis of metal-organic frameworks1 Sep 2026US 12,722,137 B2ExxonMobil Technology and Engineering Company
- Polysiloxane, method for its production and deodorant comprising it8 Oct 2026US 2026/0306689 A1Sagami Chemical Research Institute
- Sorbent for lithium extraction from brines8 Oct 2026US 2026/0307042 A1International Battery Metals, Ltd.
- Amino acid based carbon dioxide capture catalyzed with three-dimensional graphene8 Oct 2026US 2026/0307044 A1University of Wyoming
- The method of obtaining polyacrylamide hydrogels through continuous frontal polymerization8 Oct 2026US 2026/0307050 A1Green Evolution Technologies, Inc.
- Removal of per- and polyfluoroalkyl substances (pfas) from water with meso- and macro-porous gels8 Oct 2026US 2026/0308019 A1The University of Akron
Most cited
By later US patents
- Process for removing mercury from a gas or a liquid by absorption on a copper sulfide containing solid mass253US 4,094,777 AInstitut Francais du Petrole · 1978
- Process for covalent coupling for the production of conjugates, and polysaccharide containing products thereby obtained193US 4,613,665 A1986
- Ammonia scavenger185US 4,460,555 AOrganon Teknika Corporation · 1984
- Ammonia scavenger170US 4,650,587 AAkzona Incorporated · 1987
- Separation of carbon dioxide (CO2) from gas mixtures120US 7,618,606 B2The Ohio State University · 2009