GFT GESELLSCHAFT FUER TRENNTECHNIK MBH, A CORP. OF WEST GERMANY
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Apr 10, 1990 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 131 Total Citation Count
- Jul 08, 1985 Earliest Filing
- 4 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
Top Patents (by citation)
| Upgrade to the Professional Level to View Top Patents for this Owner. Learn More |
Recent Publications
- No Recent Publications to Display
Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
4915834 Multi-layer membrane and the use thereof for the separation of liquid mixtures according to the pervaporation processExpiredApr 27, 88Apr 10, 90[B01D]
4789480 Membrane module and the use thereof for the separation of liquids according to the pervaporation processExpiredJul 08, 85Dec 06, 88[B01D]
4769140 Apparatus for the separation of mixtures by means of pervaporationExpiredAug 13, 86Sep 06, 88[B01D]
4755299 Multi-layer membrane and the use thereof for the separation of liquid mixtures according to the pervaporation processExpiredSep 23, 85Jul 05, 88[B01D]
Top Inventors for This Owner
| Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More |
We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!
We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.