Inventor
Karl-Heinz Morweiser
Inventor
Birkenau, DE
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D04Hprimary
D04HMaking textile fabrics, e.g. from fibres or filamentary material25%
Y10TTechnical subjects covered by former us classification19%
B01DSeparation13%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%
D06NWall, floor, or like covering materials, e.g. linoleum, oilcloth, artificial leather, roofing felt, consisting of a fibrous web coated with a layer of macromolecular material13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids6%
PatentTitleYear
6,547,860'Process for manufacture of triboelectrically charged nonwovens'20035,470,485'Electrostatically-effective air filter material'19954,581,286'Artificial split suede leather and a process for producing same'19864,431,687'Method for the manufacture of a fabric-type artificial leather'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–2003Patents assigned to FREUDENBERG CARL FA (3)· patent assignee history
1984–2003Based in Birkenau, DE· patent location history
1986Patents assigned to FREUDENBERG CARL (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FREUDENBERG CARL FA | 3 | 1984–2003 |
| FREUDENBERG CARL | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Birkenau, DE | 4 | 1984–2003 |