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Article: Swiss Inventors Develop Traveling Web Boundary Air Layer Stripping Apparatus
- Article from:
- US Fed News Service, Including US State News
- Article date:
- February 19, 2007
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ALEXANDRIA, Va., Feb. 19 -- Rolf Metzger of Dietlikon, Switzerland, Luca Frediani of Zurich, Switzerland, Bruno Holtmann of Dielsdorf, Switzerland, and Hans Hardegger of Greifensee, Switzerland, have developed an apparatus for stripping a boundary air layer from a traveling web.
According to the U.S. Patent & Trademark Office: "A web to be coated travels over a deflecting roll and underneath a slot nozzle from which a curtain of a coating material falls. A suction box open toward the roll and web has upstream and downstream ends and extends full axial length of the roll. An upstream seal on the upstream side of the box is juxtaposed with the web, extends the full axial length of the ...
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Article: WIPO: Inventors in Switzerland Develop Nitroxides for ...
US Fed News Service, Including US State News;
October 3, 2008 ;
440 words
... ... Folger of Pfeffingen, Switzerland, have developed nitroxides ... Holding Inc., Basel, Switzerland. The original patent was filed in Switzerland under application No ... more information about US Fed News federal patent awards please ...
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