Inventor
Martin Büchsel
Inventor
Kehl, DE
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification50%
B01DSeparation30%
D04HMaking textile fabrics, e.g. from fibres or filamentary material10%
D21HPulp compositions10%
PatentTitleYear
8,163,131'Process for producing heatsealable filter materials'20127,905,985'Process for producing heatsealable filter materials'20117,718,206'Infusion bag'20107,344,034'Heatsealable filter materials'20086,712,932'Method of producing self-cleaning and non-adhesive paper or paper-like material'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2008Patents assigned to SCHOELLER & HOESCH PAPIERFAB (2)· patent assignee history
2004Based in Grensbach, DE· patent location history
2008–2012Based in Kehl, DE· patent location history
2010Patents assigned to FREUDENBERG CARL KG (1)· patent assignee history
2010Based in Chapel Hill, NC, US· patent location history
2011–2012Patents assigned to GLATFELTER GERNSBACH GMBH & CO KG (2)· patent assignee history
2012Patents assigned to BUECHSEL MARTIN (1)· patent assignee history
2012Patents assigned to GUENTER HEINRICH (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GLATFELTER GERNSBACH GMBH & CO KG | 2 | 2011–2012 |
| SCHOELLER & HOESCH PAPIERFAB | 2 | 2004–2008 |
| BUECHSEL MARTIN | 1 | 2012 |
| FREUDENBERG CARL KG | 1 | 2010 |
| GUENTER HEINRICH | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kehl, DE | 3 | 2008–2012 |
| Chapel Hill, NC, US | 1 | 2010 |
| Grensbach, DE | 1 | 2004 |