C03B 19/103
Fluidised-bed furnaces
Official title: {Fluidised-bed furnaces}
C03B19/103 (Fluidised-bed furnaces) appears on 6 US grants and 0 published applications in this corpus.
Search patents in C03B- Granted patents
- 6
- Published applications
- 0
- Assignees
- 5
- Inventors
- 8
- Latest grant
- 18 May 1993
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 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 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for producing a high-purity silica glass powder18 May 1993US 5,211,733 AMitsubishi Kasei Corporation
- Fluidized bed cellulation process6 Sep 1988US 4,769,057 APittsburgh Corning Corporation
- Apparatus for making spherical particles7 Jun 1988US 4,749,398 APotters Industries, Inc.
- Method for making spherical particles17 Feb 1987US 4,643,753 APotters Industries, Inc.
- Separation of products in granular form31 Jan 1978US 4,071,304 ACharbonnages de France
No published applications in this class yet.
Most cited
By later US patents
- Separation of products in granular form54US 4,071,304 ACharbonnages de France · 1978
- Method for making spherical particles21US 4,643,753 APotters Industries, Inc. · 1987
- Method for producing a high-purity silica glass powder18US 5,211,733 AMitsubishi Kasei Corporation · 1993
- Apparatus for making spherical particles17US 4,749,398 APotters Industries, Inc. · 1988
- Method of tempering in a fluidized quenching medium10US 4,066,430 APPG Industries, Inc. · 1978