Patents

Search tools Text Classification Chemistry Measure Numbers Full documents Title Abstract Claims All Any Exact Not Add AND condition These CPCs and their children These exact CPCs Add AND condition
Exact Exact Batch Similar Substructure Substructure (SMARTS) Full documents Claims only Add AND condition
Add AND condition
Application Numbers Publication Numbers Either Add AND condition

Classifications

B01D9/0031 Evaporation of components of the mixture to be separated by heating

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CS170469B2

Czechoslovakia

Inventor
G Windal

Worldwide applications
1972 FR 1973 GB ZA ES SE IT BR SU CA NL BE JP US CS PL AR DE

Application CS2296A events