A semi-automated biological sample analyzer and subsystems are provided to simultaneously perform a plurality of enzyme immuno assays for human IgE class antibodies specific to a panel of preselected allergens in each of a plurality of biological samples. A carousel is provided to position and hold ...
A semi-automated biological sample analyzer and subsystems are provided to simultaneously perform a plurality of enzyme immuno assays for human IgE class antibodies specific to a panel of preselected allergens in each of a plurality of biological samples. A carousel is provided to position and hold ...
An immunoassay which is capable of simultaneously detecting any desired number of antigens of one infectious agent, or combinations of antigens of several infectious agents, or any desired number of immunoglobulins of one infectious agent, or combinations of immunoglobulins of several infectious age ...
A semi-automated biological sample analyzer and subsystems are provided to simultaneously perform a plurality of enzyme immunoassays for human IgE class antibodies specific to a panel of preselected allergens in each of a plurality of biological samples. A carousel is provided to position and hold a ...
A process for preparing trichlorosilane by reacting silicon with hydrogen chloride, or silicon tetrachloride with hydrogen in the presence of silicon, and catalysts where the silicon and catalysts are laminated together and reduced in particle size prior to reaction.
A process for preparing trichlorosilane by reacting silicon with hydrogen chloride, or silicon tetrachloride with hydrogen in the presence of silicon, and catalysts where the silicon and catalysts are laminated together and reduced in particle size prior to reaction.
A process for preparing high purity trichlorosilane (TCS) utilizing contaminated by-products of primary reaction products hydrogen chloride, metallurgical or chemical grade silicon stock, and/or by-products of the improved Siemens process, including “dirty” TCS containing low boiling impurities such ...
The present invention includes a process and means for using two isolated by-products from the reaction of at least one of metallurgical silicon and silicon tetrachloride with at least one of anhydrous hydrogen chloride and hydrogen to produce trichlorosilane. The two isolated by-products are dichlo ...
