US PATENT SUBCLASS 526 / 913
VAPOR PHASE POLYMERIZATION IN ABSENCE OF TRANSITION METAL CONTAINING CATALYST
Current as of:
June, 1999
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526 /
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SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES
913
VAPOR PHASE POLYMERIZATION IN ABSENCE OF TRANSITION METAL CONTAINING CATALYST
DEFINITION
Classification: 526/913
Processes of polymerizing an ethylenically unsaturated monomer in the vapor state.