G01N 2446/30
The magnetic material being dispersed in the polymer composition before their conversion
Official title: the magnetic material being dispersed in the polymer composition before their conversion into particulate form
G01N2446/30 (The magnetic material being dispersed in the polymer composition before their conversion) appears on 58 US grants and 3 published applications in this corpus.
Search patents in G01N- Granted patents
- 58
- Published applications
- 3
- Assignees
- 30
- Inventors
- 91
- Latest grant
- 10 Jun 2003
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 3 |
| 2003 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Iron-containing nanoparticles with double coating and their use in diagnosis and therapy10 Jun 2003US 6,576,221 B1Der Freien Universitat Berline
- Methods and materials for improved high gradient magnetic separation of biological materials9 Jul 2002US 6,417,011 B1Miltenyi Biotec GmbH
- Iron-containing nanoparticles with double coating and their use in diagnosis and therapy11 Apr 2000US 6,048,515 ADer Freien Universitat Berline
- Methods and materials for high gradient magnetic separation of biological materials1 Feb 2000US 6,020,210 AMiltenvi Biotech GmbH
- Method and device for the determination of an analyte using super paramagnetic reactive particles20 Jul 1999US 5,925,573 ABio Merieux
Most cited
By later US patents
- Magnetic iron-dextran microspheres466US 4,452,773 ACanadian Patents and Development Limited · 1984
- Magnetic-polymer particles309US 4,795,698 AImmunicon Corporation · 1989
- Method of delivering a therapeutic agent to a target capillary bed250US 4,345,588 ANorthwestern University · 1982
- Method of magnetic separation of cells and the like, and microspheres for use therein186US 4,230,685 ANorthwestern University · 1980
- Resuspendable coated magnetic particles and stable magnetic particle suspensions146US 5,597,531 AImmunivest Corporation · 1997