Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     A. Nattermann GmbH & Coe KG Patents Assignee: A. Nattermann GmbH & Coe KG Address: Cologne, DE No. of patents: 1 Patents: Patent Number Title Of Patent Date Issued 4528139 Process for obtaining ethanolic phosphatide fractions highly enriched with phosphatidylcholine July 9, 1985 The invention relates to a process for the preparation of phosphatide fractions highly enriched with phosphatidylcholine by warming up an ethanolic extract of de-oiled crude phosphatides at elevated temperatures before the addition of the aluminum oxide and continuing intensive stirr       Recently Added Patents Electrophoretic display device Method and apparatus for enhanced Internet Telephony Realtime power mask trigger Control of a vehicle powertrain with multiple prime movers Level sensor apparatus for detecting contact of a pipetting needle with a liquid in a vessel Gear driven socket activation mechanism Transistor with shallow germanium implantation region in channel   Randomly Featured Patents Container filling apparatus Data management system and method Thermally desorbable passive dosimeter Digital VSB detector with bandpass phase tracker, as for inclusion in an HDTV receiver. Piezoelectric filter stage selectably connectable in series with another piezoelectric filter stage Injection molding apparatus for manufacturing articles from different types of plastic material Method and apparatus for providing roaming instructions to data communication receivers Safety device for prevention of electrical shocks Wafer cassette retainer in a wafer container Antistatic film bases and their process of manufacturing © 2006-2008 PatentGenius. All Rights Reserved.