G21F 9/167
In polymeric matrix
Official title: {in polymeric matrix, e.g. resins, tars}
G21F9/167 (In polymeric matrix) appears on 61 US grants and 17 published applications in this corpus.
Search patents in G21F- Granted patents
- 61
- Published applications
- 17
- Assignees
- 46
- Inventors
- 126
- Latest grant
- 13 Jun 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 3 |
| 2015 | 1 | 3 |
| 2016 | 2 | 0 |
| 2017 | 2 | 1 |
| 2018 | 2 | 4 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 2 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Encapsulation composition for storage or confinement of waste which is toxic to health and/or the environment13 Jun 2023US 11,676,737 B2Polynt Composites France
- Integrated ion-exchange disposal and treatment system28 Jun 2022US 11,373,776 B2GeoRoc International, Inc.
- Fines removal apparatus installed on radioactive liquid waste granulat26 Apr 2022US 11,315,697 B1Js Chem Corporation
- Adsorbent for adsorbing iodine compounds and/or antimony, method for preparing said adsorbent, and method and apparatus for treating radioactive waste liquid by using said absorbent20 Aug 2019US 10,388,419 B2Ebara Corporation
- Method for eliminating radioactive iodine and hydrophilic resin for eliminating radioactive iodine26 Jun 2018US 10,008,300 B2Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Liquid radioactive waste input system25 Jun 2026US 2026/0179801 A1Korea Hydro & Nuclear Power Co., Ltd.
- Radioactive waste immobilization apparatus and immobilization method using the same8 Jan 2026US 2026/0011462 A1Korea Hydro & Nuclear Power Co., Ltd.
- Process for the treatment of radioactive liquid sewage and apparatus for implementing the process21 Dec 2023US 2023/0411030 A1
- Encapsulation composition for storage or confinement of waste which is toxic to health and/or the environment26 Jul 2018US 2018/0211735 A1Polynt Composites France
- Integrated ion-exchange disposal and treatment system12 Jul 2018US 2018/0197648 A1GeoRoc International, Inc.
Most cited
By later US patents
- Method and apparatus for hydraulic embedment of waste in subterranean formations85US 5,318,382 A1994
- Method and apparatus for hydraulic embedment of waste in subterranean formations54US 5,133,624 A1992
- Encapsulation of nuclear wastes31US 4,077,901 A1978
- System for disposing of radioactive waste23US 4,168,243 ANuclear Engineering, Ltd. · 1979
- Waste disposal apparatus22US 4,647,213 AThe Dow Chemical Company · 1987