Inventor
Gunter Maurer
Inventor
Neuenburg, DE
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification23%
A24DCigars15%
B01DSeparation15%
D04HMaking textile fabrics, e.g. from fibres or filamentary material15%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
C10KPurifying or modifying the chemical composition of combustible gases containing carbon monoxide8%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
6,776,168'Disintegratable cigarette filter'20046,207,601'Melt-blown nonwoven fabric, process for producing same and the uses thereof'20015,449,555'Cellulose acetate filaments, an optically isotropic spinning solution therefor, and use thereof for the production of filaments'19954,818,594'Consolidated nonwoven fabrics and process for producing them'19894,753,730'Filter for separating substances having lipophilic and/or oleophilic and/or apolar properties from different liquids, gases and vapors'19884,439,214'Adsorption device for the dry purification of gases'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984Patents assigned to KEMPTEN ELEKTROSCHMELZ GMBH (1)· patent assignee history
1984Based in Munich, DE· patent location history
1988–1989Patents assigned to RHODIA AG (2)· patent assignee history
1988–2004Based in Neuenburg, DE· patent location history
1995Patents assigned to RHODIA AG RHONE POULENC (1)· patent assignee history
2001Patents assigned to RHODIA ACETOW AG (1)· patent assignee history
2004Patents assigned to RHODIA ACETOW GMBH (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RHODIA AG | 2 | 1988–1989 |
| KEMPTEN ELEKTROSCHMELZ GMBH | 1 | 1984 |
| RHODIA ACETOW AG | 1 | 2001 |
| RHODIA ACETOW GMBH | 1 | 2004 |
| RHODIA AG RHONE POULENC | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Neuenburg, DE | 5 | 1988–2004 |
| Munich, DE | 1 | 1984 |