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

C08G12/40 Chemically modified polycondensates
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BE584608A

Belgium


Worldwide applications
0 BE NL 1958 FR GB US 1959 DE 1960 US GB

Application events