ULTRA LOW TEMPERATURE FREEZERS

Brand Owner (click to sort) Address Description
HARRIS RHEEM MANUFACTURING COMPANY 1100 Abernathy Road, NE, Suite 1700 Atlanta GA 30328 ULTRA LOW TEMPERATURE FREEZERS;
PUFFER HUBBARD GSLE DEVELOPMENT CORPORATION 13515 BALLANTYNE CORPORATION PLACE CHARLOTTE NC 28277 ultra low temperature freezers and refrigerators for laboratory, chromotography and explosion proof uses;
PUFFER HUBBARD THERMO FISHER SCIENTIFIC INC. 168 Third Avenue Waltham MA 02451 Ultra low temperature freezers and refrigerators for laboratory, chromotography and explosion proof uses;
SETTING TEMPERATURE STANDARDS IN EVERY LAB So-Low Environmental Equipment Co., Inc. 10310 Spartan Drive Cincinnati OH 45215 Ultra low temperature freezers for laboratory use;
 

Where the owner name is not linked, that owner no longer owns the brand

    
Technical Examples
  1. A method for eliminating defects in single crystal silicon, which comprises subjecting single crystal silicon prepared by the CZ method to an oxidation treatment and then to an ultra high temperature heat treatment at a temperature of at least 1300° C., or comprises subjecting single crystal silicon which is prepared by the CZ method and is not subjected to an oxidation treatment (a bare wafer) to an ultra high temperature heat treatment in an oxygen atmosphere and at a temperature of higher than 1200° C. and lower than 1310° C. The method allows the elimination of void defects present in single crystal silicon with reliability.