Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Harbin Huaer Chemical Company, Ltd. Patents Assignee: Harbin Huaer Chemical Company, Ltd. Address: Harbin, CN No. of patents: 1 Patents: Patent Number Title Of Patent Date Issued 7241367 Permeable membrane diaphragm of different layers for electroytic cells July 10, 2007 The present invention relates to a permeable membrane diaphragm of different layers for electrolytic cell, especially for chloro-alkali electrolytic cell. The diaphragm is asymmetric, which comprises at least two layers: a flow-controlling permeable layer comprising micro-porous fluo       Recently Added Patents Sampling-error phase compensating apparatus and method thereof Process for making FinFET device with body contact and buried oxide junction isolation Method for manufacturing flexible printed circuit boards Duct sealing apparatus Oven Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and preparation of polyolefins Light-socket-type lantern holder   Randomly Featured Patents Coordination of caching and I/O management in a multi-layer virtualized storage environment Method and apparatus for patching operating systems Crystal forms of azithromycin Front panel of a storage unit Method and apparatus for the offshore installation of multi-ton prefabricated deck packages on partially submerged offshore jacket foundations Sulfonated polyaniline compositions, ammonium salts thereof, process for their preparation and uses thereof Dual-hulled kayak Desulfurization agent Process for the manufacture of a stain resistant melt colored carpet Horizontal-inflow, vertical-outflow cross-flow turbine © 2006. PatentGenius. All Rights Reserved.