Production of unsaturated polymeric hydrocarbons having high mooney viscosities
Abstract
Abstract TO INCREASE THE MOLECULAR WEIGHT OF UNSATURATED POLYMERIC HYDROCARBONS, SUCH AS BUTAIENE, PRODUCED ON THE BASIS OF ZIEGLER-TYPE CATALYSTS, AFTER THE TERMINATION OF POLYMERIZATION OR THE DESIRED CONVERSION HAS BEEN REACHED, ADDING TO THE RESULTANT REACTION SOLUTION A COMPOUND OF THE FORMULA RX WHEREIN R IS A RESIDUE SELECTED FROM THE GROUP CONSISTING OF HALOGENO, ALKYL, CYCLOALKYL, ARYL, ARALKYL, ACYL THIONYL, SULFURYL, CHROMYL, VANADYL, PHOSPHORUS ORXY, THIOPHOSPHORUS, SULFONIC ACID, SULFINIC ACID ARSENIC OXY, ANTIMONY OXY, TITANYL, AND IMIDE, OR A COMPONENT SELECTED FROM THE GROUP CONSISTING OF PHOSPHORUS, ARSENIC, SULFUR, SELENIUM, SILICON, AND TIN, AND X REPRESENTS AT LEAST ONE HALOGEN ATOM.
Inventors
- 👤 Johannes Schafer
- 👤 Gerhard Berg
- 👤 Kurt Benedikter
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
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