G11B 5/7025
Containing cellulosic derivates
Official title: {containing cellulosic derivates (G11B5/7022 takes precedence)}
G11B5/7025 (Containing cellulosic derivates) appears on 6 US grants and 0 published applications in this corpus.
Search patents in G11B- Granted patents
- 6
- Published applications
- 0
- Assignees
- 4
- Inventors
- 13
- Latest grant
- 2 Nov 2004
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 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 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Acid stable aqueous dispersion of metal particles and applications2 Nov 2004US 6,811,885 B1Agfa-Gevaert
- Floppy disk comprising a cellulosic resin with a polar group in a side chain and perromagnetic particles of a specific surface area25 Feb 1992US 5,091,238 AFuji Photo Film Co., Ltd.
- Magnetic recording medium and process for producing the same21 May 1985US 4,518,656 AFuji Photo Film Co., Ltd.
- Magnetic coating composition of partially oxidized nitrocellulose and magnetic powder9 Oct 1984US 4,476,257 AAsahi Kasei Kogyo Kabushiki Kaisha
- Magnetic coating compositions for magnetic recording materials4 Sep 1984US 4,469,624 AAsahi Kasei Kogyo Kabushiki Kaisha
No published applications in this class yet.
Most cited
By later US patents
- Acid stable aqueous dispersion of metal particles and applications28US 6,811,885 B1Agfa-Gevaert · 2004
- Magnetic coating compositions for magnetic recording materials6US 4,469,624 AAsahi Kasei Kogyo Kabushiki Kaisha · 1984
- Magnetic recording medium and process for producing the same5US 4,518,656 AFuji Photo Film Co., Ltd. · 1985
- Nitrocellulose composition and process for producing the same4US 4,460,411 ADaicel Chemical Industries, Ltd. · 1984
- Magnetic coating composition of partially oxidized nitrocellulose and magnetic powder3US 4,476,257 AAsahi Kasei Kogyo Kabushiki Kaisha · 1984