B01J 2220/4812
The starting material being of organic character
Official title: the starting material being of organic character
B01J2220/4812 (The starting material being of organic character) appears on 475 US grants and 626 published applications in this corpus.
Search patents in B01J- Granted patents
- 475
- Published applications
- 626
- Assignees
- 471
- Inventors
- 1,624
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 10 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 5 | 0 |
| 1994 | 8 | 0 |
| 1995 | 6 | 0 |
| 1996 | 12 | 0 |
| 1997 | 8 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 3 |
| 2002 | 3 | 21 |
| 2003 | 13 | 19 |
| 2004 | 12 | 15 |
| 2005 | 10 | 18 |
| 2006 | 6 | 16 |
| 2007 | 6 | 13 |
| 2008 | 4 | 21 |
| 2009 | 10 | 10 |
| 2010 | 18 | 35 |
| 2011 | 11 | 20 |
| 2012 | 13 | 17 |
| 2013 | 14 | 22 |
| 2014 | 12 | 35 |
| 2015 | 18 | 27 |
| 2016 | 16 | 24 |
| 2017 | 17 | 20 |
| 2018 | 23 | 32 |
| 2019 | 19 | 30 |
| 2020 | 22 | 28 |
| 2021 | 17 | 33 |
| 2022 | 14 | 41 |
| 2023 | 24 | 29 |
| 2024 | 29 | 40 |
| 2025 | 20 | 33 |
| 2026 | 13 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01J 2220/4825Polysaccharides or cellulose materialsIndexing code261
- B01J 2220/485Plants or land vegetalsIndexing code127
- B01J 2220/4837LigninIndexing code26
- B01J 2220/4843Algae, aquatic plants or sea vegetalsIndexing code20
- B01J 2220/4868Cells, spores, bacteriaIndexing code15
- B01J 2220/4856Proteins, dnaIndexing code9
- B01J 2220/4862FeathersIndexing code4
- B01J 2220/4818Natural rubberIndexing code2
Recent patents
- Polymeric sorbents for aldehydes and methods of making1 Sep 2026US 12,722,139 B23M Innovative Properties Company
- Biogenic activated carbon and methods of making and using same28 Apr 2026US 12,611,649 B2Carbon Technology Holdings, LLC
- Mineral fiber product28 Apr 2026US 12,612,782 B2Rockwool A/S
- Insulation products7 Apr 2026US 12,595,655 B2Rockwool A/S
- Acoustic products7 Apr 2026US 12,595,656 B2Rockwool A/S
- Amino acid based carbon dioxide capture catalyzed with three-dimensional graphene8 Oct 2026US 2026/0307044 A1University of Wyoming
- Photothermal polymeric aerogels for wastewater detoxification and water recycling8 Oct 2026US 2026/0308020 A1University of Kentucky Research Foundation
- Water-absorbent resin particles and production method therefor, absorbent body, and absorbent article17 Sep 2026US 2026/0273507 A1Sumitomo Seika Chemicals Co., Ltd.
- Porous monolithic polymer for separation and purification of biological particles, method for production of porous monolithic polymer for separation and purification of biological particles, and method for separation and purification of biological particles composed of phospholipids using porous monolithic polymer for separation and purification of biological particles10 Sep 2026US 2026/0264047 A1Glory Industry Co., Ltd.
- Porous nanocomposites of oxidised nanofibrillated cellulose and natural rubber latex comprising antimicrobial metal oxides, production processes and uses3 Sep 2026US 2026/0257198 A1Centro Nacional De Pesquisa Em Energia E Materiais
Most cited
By later US patents
- Biochar157US 8,361,186 B1Full Circle Biochar, Inc. · 2013
- Product/process/application for removal of mercury from liquid hydrocarbon155US 5,336,835 ACalgon Carbon Corporation · 1994
- Microporous filter media, filtration systems containing same, and methods of making and using114US 6,630,016 B2Koslow Technologies Corporation · 2003
- Composite adsorbent and process for producing same104US 5,231,063 AKabushiki Kaisha Toyota Chuo Kenkyusho · 1993
- Method for the removal of mercury from a gas stream92US 6,974,564 B2CDEM Holland, BV · 2005