C04B 35/051
Containing chromium oxide or chrome ore
Official title: {containing chromium oxide or chrome ore}
C04B35/051 (Containing chromium oxide or chrome ore) appears on 3 US grants and 1 published applications in this corpus.
Search patents in C04B- Granted patents
- 3
- Published applications
- 1
- Assignees
- 4
- Inventors
- 17
- Latest grant
- 14 Apr 1987
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 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 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of making high density, fusion cast basic metallurgical refractory and the refractory itself14 Apr 1987US 4,657,878 ACorhart Refractories Corporation
- Spinel type fused refractory product7 Sep 1982US 4,348,485 AAsahi Glass Company, Limited
- Manufacture of improved fused cast refractory15 Aug 1978US 4,107,255 ACorning Glass Works
Most cited
By later US patents
- Manufacture of improved fused cast refractory4US 4,107,255 ACorning Glass Works · 1978
- Spinel type fused refractory product4US 4,348,485 AAsahi Glass Company, Limited · 1982
- Method of making high density, fusion cast basic metallurgical refractory and the refractory itself2US 4,657,878 ACorhart Refractories Corporation · 1987