C04B 35/047
Containing chromium oxide or chrome ore
Official title: containing chromium oxide or chrome ore
C04B35/047 (Containing chromium oxide or chrome ore) appears on 46 US grants and 19 published applications in this corpus.
Search patents in C04B- Granted patents
- 46
- Published applications
- 19
- Assignees
- 36
- Inventors
- 116
- Latest grant
- 20 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 6 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 3 |
| 2015 | 3 | 3 |
| 2016 | 2 | 2 |
| 2017 | 2 | 1 |
| 2018 | 2 | 3 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Product containing chromium 3 oxide for glass furnace20 Feb 2024US 11,905,198 B2Saint-Gobain Centre De Recherches Et D ' Etudes Europeen
- Castable refractory compositions comprising zeolithic microstructures and uses thereof28 Sep 2021US 11,130,711 B2ImerTech SAS
- Method for producing a raw material for the production of refractory ceramic products, a raw material produced according to the method and a raw material for producing refractory ceramic products19 Mar 2019US 10,233,122 B2Refractory Intellectual Property GmbH & Co.KG
- Blank for mold production and method for manufacturing mold7 Aug 2018US 10,040,220 B2Shin-Etsu Chemical Co., Ltd.
- Geopolymer-binder system for fire concretes, dry fire concrete mix containing the binder system and also the use of the mix24 Jul 2018US 10,029,945 B2Refratechnik Holding GmbH
- Process for layer-by-layer production of building structures with a viscosity-modified binder4 Dec 2025US 2025/0367723 A1
- Method for producing silicon carbide coated refractory grains and silicon carbide coated refractory grains3 Jul 2025US 2025/0214902 A1Refractory Intellectual Property GmbH & Co.KG
- Product containing chromium 3 oxide for glass furnace18 Mar 2021US 2021/0078893 A1Saint-Gobain Centre De Recherches Et D ' Etudes Europeen
- Spinel refractory granulates which are suitable for elasticizing heavy-clay refractory products, method for their production and use thereof23 May 2019US 2019/0152860 A1
- Castable refractory compositions comprising zeolithic microstructures and uses thereof20 Dec 2018US 2018/0362406 A1Calderys France
Most cited
By later US patents
- Refractory compositions23US 3,971,665 ANissan Chemical Industries, Ltd. · 1976
- Alumina-chrome refractory composition18US 4,039,344 AKyushu Refractories Co., Ltd. · 1977
- Aluminum resistant refractory composition18US 4,522,926 ACombustion Engineering, Inc. · 1985
- Refractories which have dense-structure as well as spalling resistance and method for fabricating same16US 4,125,407 AKurosaki Refractories Co., Ltd. · 1978
- Fired, fire-resistant ceramic product11US 7,767,292 B2Refractory Intellectual Property GmbH & Co.KG · 2010