Y10S 131/901
Organic liquid employed in puffing tobacco
Y10S131/901 (Organic liquid employed in puffing tobacco) appears on 11 US grants and 1 published applications in this corpus.
Search patents in Y10S- Granted patents
- 11
- Published applications
- 1
- Assignees
- 8
- Inventors
- 25
- Latest grant
- 3 Apr 2001
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus and method for improved hydrate formation and improved efficiency of recovery of expansion agent in processes for expanding tobacco and other agricultural products3 Apr 2001US 6,209,546 B1
- Method and apparatus for the enhancement of tobacco25 Apr 2000US 6,053,174 ATobacco Research and Development Institute Limited
- Tobacco expansion method7 Jan 1997US 5,590,667 ASCW, Inc.
- Expanding apparatus for agricultural product or the like22 Nov 1994US 5,365,950 AJapan Tobacco Inc.
- Expanding apparatus for agricultural product such as tobacco material17 May 1994US 5,311,885 AJapan Tobacco Inc.
Most cited
By later US patents
- Process for the manufacture tobacco rods containing expanded tobacco material32US 4,962,773 AR. J. Reynolds Tobacco Company · 1990
- Process for increasing filling capacity of tobacco30US 4,531,529 AR. J. Reynolds Tobacco Company · 1985
- Process and apparatus for the expansion of tobacco19US 4,791,942 AThe American Tobacco Company · 1988
- Pressure vessel and method of using same17US 4,554,932 AR. J. Reynolds Tobacco Company · 1985
- Method and apparatus for increasing the volume of moist tobacco9US 3,957,063 AHauni-Werke Korber & Co. KG · 1976