C04B 18/0463
Hazardous waste
Official title: {Hazardous waste}
C04B18/0463 (Hazardous waste) appears on 42 US grants and 24 published applications in this corpus.
Search patents in C04B- Granted patents
- 42
- Published applications
- 24
- Assignees
- 37
- Inventors
- 111
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 2 | 1 |
| 2005 | 1 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 3 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 3 | 3 |
| 2020 | 1 | 0 |
| 2021 | 0 | 2 |
| 2022 | 2 | 2 |
| 2023 | 2 | 0 |
| 2024 | 1 | 4 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for solidifying radioactive waste comprising boron, and solid radioactive waste formed thereby21 Apr 2026US 12,609,211 B2Postech Research and Business Development Foundation
- Method for preparing non-sintered shell-wrapped ceramsite using solid waste meanwhile immobilizing heavy metal in river sediment, and non-sintered river-sediment-based ceramsite11 Feb 2025US 12,221,379 B2Shenzhen University
- Method for recycling residual paint colorant from empty paint colorant containers and products made therefrom2 Apr 2024US 11,945,750 B1
- Geopolymer molding production method and geopolymer molding production system25 Jul 2023US 11,708,305 B2Kabushiki Kaisha Toshiba
- Drill cuttings with a drying agent6 Jun 2023US 11,667,568 B1D-Trace Investments, LLC
- Method For Preparing Non-Sintered Shell-Wrapped Ceramsite Using Solid Waste Meanwhile Immobilizing Heavy Metal In River Sediment, And Non-Sintered River-Sediment-Based Ceramsite17 Oct 2024US 2024/0343645 A1Shenzhen University
- Alkaline activated cement methods and compositions20 Jun 2024US 2024/0199487 A1Material. Evolution Ltd.
- Method for solidifying radioactive waste comprising boron, and solid radioactive waste formed thereby23 May 2024US 2024/0170172 A1Postech Research and Business Development Foundation
- Nano-amended cementitious materials for waste stabilization15 Feb 2024US 2024/0051871 A1Battelle Savannah River Alliance, LLC
- Method for treating waste material21 Jul 2022US 2022/0230771 A1Teknologian tutkimuskeskus VTT Oy
Most cited
By later US patents
- Detoxification84US 4,116,705 AStablex A.G. · 1978
- Method for reduction of heavy metal leaching from hazardous waste under acidic and nonacidic conditions72US 5,037,479 ARMT, Inc. · 1991
- Method and composition, including particular additive for hydraulic cement, for fixing waste matter67US 4,209,335 ATakenaka Doboku Co., Ltd. · 1980
- Leach-resistant solid bodies from fly ash and heavy metal sludge57US 4,226,630 AAmax Resource Recovery Systems, Inc. · 1980
- Landfill material41US 4,142,912 AUnion Oil Company of California · 1979