C04B 35/0476
Obtained from prereacted sintered grains
Official title: {obtained from prereacted sintered grains ("simultaneous sinter")}
C04B35/0476 (Obtained from prereacted sintered grains) appears on 7 US grants and 0 published applications in this corpus.
Search patents in C04B- Granted patents
- 7
- Published applications
- 0
- Assignees
- 7
- Inventors
- 14
- Latest grant
- 26 Apr 1994
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for the production of refractory bricks26 Apr 1994US 5,306,451 ADyko Industriekeramik GmbH
- Magnesia aggregate for refractory article and method for manufacturing same5 Apr 1988US 4,735,859 ATokyo Yogyo Kabushiki Kaisha
- High temperature refractory of MgCr.sub.2 O.sub.4 matrix and unstabilized ZrO.sub.2 particles3 Mar 1987US 4,647,547 AThe United States of America as represented by the United States Department of Energy
- Alumina-chrome refractory composition2 Aug 1977US 4,039,344 AKyushu Refractories Co., Ltd.
- Process for making magnesia5 Jul 1977US 4,033,778 ASteetley Limited
No published applications in this class yet.
Most cited
By later US patents
- Alumina-chrome refractory composition18US 4,039,344 AKyushu Refractories Co., Ltd. · 1977
- Process for making magnesia7US 4,033,778 ASteetley Limited · 1977
- High temperature refractory of MgCr.sub.2 O.sub.4 matrix and unstabilized ZrO.sub.2 particles6US 4,647,547 AThe United States of America as represented by the United States Department of Energy · 1987
- Method for the production of refractory bricks3US 5,306,451 ADyko Industriekeramik GmbH · 1994
- Method of producing MgO and Cr.sub.2 O.sub.3 based refractories and the products thereof2US 4,008,092 AOsterreichisch-Amerkianische Magnesit Aktiengesellschaft · 1977