Resources Contact Us Home
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
Generating a funding and investment strategy associated with an underfunded pension plan
Crowd control barrier II
Methods and devices for rapid and specific detection of multiple proteins
Stain-blocking aqueous coating composition
Packaging sleeve
Serial transmission system including transmitter apparatus and receiver apparatus, for use in transmission of AV data
Browsing or searching user interfaces and other aspects
  Randomly Featured Patents
Method for recovery of cellulosic fibers containing latex solids from latex bonded broke
Gas turbine engine reverse-flow combustor
Physiological parameter analysis for an implantable restriction device and a data logger
Smart direct memory access controller
Finger-printing packet
Automatic document feeder in electrophotographic copying machine
Tracheal tube cuff pressure monitor
System and method for determining the location of a transmitter using passive reflectors or refractors as proxy receivers and using database querying
Automotive wheel
Transgenic plants with divergent [ScaM4 or] SCaM5 gene to achieve multiple disease resistance