Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Process for the manufacture of sodium metabisulfite Image Number 4 for United States Patent #4844880. An improved process for the manufacture of sodium metabisulfite is provided. In this process, the chemical reaction forming sodium bisulfite solution is carried out separately from the crystallization of sodium metabisulfite. The crystallization step is carried out without chemical alteration and without pH adjustment.       Recently Added Patents Backlight unit and liquid crystal module Communication device, communication method and communication system Note and clip System and method for generating mechanical movement Semiconductor component with improved softness Pluggable apparatus Automated valve with self-contained valve actuator system   Randomly Featured Patents Bulk acoustic resonator structure comprising hybrid electrodes Method for preparing olefin complexing reagents and use thereof Attachment and locking device for a dental prosthesis Pipe coupling segment Modular, blade-rod, intramedullary fixation device Multi-compartment, multi-level stacking carrier, particularly for small parts, tools, and the like Blades for earth moving machines Herbicide compositions containing soil life extenders and antidotes Debris screen for a printing press OFDM receiver having memory capable of acting in a single-chip mode and a diversity mode © 2006-2008 PatentGenius. All Rights Reserved.