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

B01J19/2415 Tubular reactors
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Landscapes

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CS172364B2

Czechoslovakia


Worldwide applications
1972 FR BE YU LU PL SU DE BG US CS NL DD GB

Application CS699A events
1972-02-03
Application filed