B04B 5/06

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9512755 Centrifugal separatorApr 05, 11Dec 06, 16ALFA LAVAL CORPORATE AB
8016120 Method for purifying a viral suspensionJun 25, 08Sep 13, 11SANOFI PASTEUR SA
7531148 Oxidation reactorMar 13, 07May 12, 09ERTH Technologies, Inc.
7134991 Annular centrifugal extractor with embedded stirring rotorJun 27, 03Nov 14, 06COMMISSARIAT A L'ENERGIE ATOMIQUE
6976947 Centrifugal extractor of non-contact journaled constructionNov 04, 03Dec 20, 05Japan Atomic Energy Research Institute
6699169 Centrifugal extractor with neutron absorption bodyFeb 03, 03Mar 02, 04JAPAN NUCLEAR CYCLE DEVELOPMENT INSTITUTE
6440054 Apparatus for liquid-liquid extractionSep 18, 00Aug 27, 02Not available
6238329 Centrifugal separator for mixed immiscible fluidsFeb 05, 99May 29, 01AHERN, WILLIAM
6162162 Centrifugal extraction apparatusJan 05, 00Dec 19, 00PRAXAIR TECHNOLOGY, INC.
6036630 Centrifugal extraction processMar 26, 99Mar 14, 00PRAXAIR TECHNOLOGY, INC.
5624371 Self-regulating centrifugal separatorAug 15, 94Apr 29, 97Framo Developments (UK) Limited
5580171 Solids mixing, storing and conveying system for use with a furnace for single crystal silicon productionJul 24, 95Dec 03, 96PLEASANT SHADE INVESTMENTS, INC.
5571070 Rotor sleeve for a centrifugal separatorJan 16, 96Nov 05, 96CINC INDUSTRIES, INC., Costner Industries Nevada, Inc.,
5267936 Multi-stage centrifugal extractors for separating liquids of differing densities wherein recycling of portions of the separated liquids occurs at each stageApr 08, 92Dec 07, 93Societe Robatel
4824430 High-speed centrifugal extractor having spiral liquid pathJun 15, 87Apr 25, 89JAPAN NUCLEAR CYCLE DEVELOPMENT INSTITUTE
4326666 Centrifugal type counterflow contact apparatusMay 09, 79Apr 27, 82HITACHI, LTD.
4272011 Centrifugal counterflow type contactorAug 10, 78Jun 09, 81HITACHI, LTD.
4225079 Liquid-liquid centrifugal extractorDec 01, 78Sep 30, 80HITACHI, LTD.