C03C 1/002
Use of waste materials
Official title: {Use of waste materials, e.g. slags}
C03C1/002 (Use of waste materials) appears on 305 US grants and 279 published applications in this corpus.
Search patents in C03C- Granted patents
- 305
- Published applications
- 279
- Assignees
- 226
- Inventors
- 693
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 7 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 7 | 0 |
| 1995 | 5 | 0 |
| 1996 | 7 | 0 |
| 1997 | 8 | 0 |
| 1998 | 16 | 0 |
| 1999 | 10 | 0 |
| 2000 | 9 | 0 |
| 2001 | 11 | 2 |
| 2002 | 2 | 3 |
| 2003 | 6 | 2 |
| 2004 | 6 | 10 |
| 2005 | 1 | 13 |
| 2006 | 5 | 15 |
| 2007 | 5 | 7 |
| 2008 | 4 | 10 |
| 2009 | 3 | 4 |
| 2010 | 4 | 5 |
| 2011 | 5 | 5 |
| 2012 | 3 | 3 |
| 2013 | 7 | 9 |
| 2014 | 9 | 14 |
| 2015 | 4 | 12 |
| 2016 | 11 | 14 |
| 2017 | 11 | 12 |
| 2018 | 8 | 9 |
| 2019 | 10 | 10 |
| 2020 | 3 | 14 |
| 2021 | 9 | 15 |
| 2022 | 7 | 14 |
| 2023 | 10 | 23 |
| 2024 | 15 | 22 |
| 2025 | 7 | 14 |
| 2026 | 7 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for processing cullet using colorimetric analysis11 Aug 2026US 12,704,455 B2Saint-Gobain Isover
- Glass briquette and forming system4 Aug 2026US 12,698,231 B2
- Building materials and components and methods of making the same2 Jun 2026US 12,643,824 B2
- Method and device for producing piece goods28 Apr 2026US 12,612,326 B2SAB Sondermaschinen- und Anlagen-Bau GmbH
- Impurity removal method of silicate solid waste and its application31 Mar 2026US 12,589,420 B2Wuhan University of Technology
- Glass melting process with low co2 emission20 Aug 2026US 2026/0242269 A1Agc Glass Europe
- Melting and fiberizing recycled rock wool13 Aug 2026US 2026/0234050 A1Saint-Gobain Isover
- Artificial Agglomerated Stone Article Comprising Granulated Vitreous Material and Method for the Manufacture of Said Article30 Jul 2026US 2026/0217603 A1Cosentino Research & Development, S.L.
- Expandable silica particles and methods for making and using the same2 Jul 2026US 2026/0184620 A1Valunor AG
- Method of preparing a melt for the production of man-made mineral fibres11 Jun 2026US 2026/0159430 A1Rockwool A/S
Most cited
By later US patents
- Method for capture of chlorine dissociated from a chlorine-containing compound113US 5,678,244 AMolten Metal Technology, Inc. · 1997
- Municipal solid waste disposal process92US 5,280,757 A1994
- Plasma torch furnace processing of spent potliner from aluminum smelters90US 5,222,448 AColumbia Ventures Corporation · 1993
- Foamed glass article for preparing surfaces, use therefor, and method of making same80US 5,821,184 AAndrew Ungerleider · 1998
- Controlled process for making a chemically homogeneous melt for producing mineral wool insulation73US 4,720,295 A1988