Gas transfer device and use of a structured membrane
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 20, 2014
Grant Date -
Sep 22, 2011
app pub date -
Sep 3, 2009
filing date -
Sep 3, 2008
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The invention relates to a gas transfer device comprising at least two chambers and at least one gas-permeable and liquid-impermeable membrane, wherein the chambers are separated from one another by the membrane(s), and wherein the membrane(s) is/are structured on at least one side and channels and/or branching structures, in particular branched pathways, are formed on the membrane by this structure, the walls of which have a spacing of ≦500 μm, preferably of ≦350 μm, and more preferably of ≦150 μm, and the proportion of the membrane surface area which comprises channels and/or branching structures having this spacing constitutes at least 50% of the total surface area of the membrane.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully