Depolymerization of styrene in the presence of free radical generating substances

• US 3,143,536 A
• Filed: 01/29/1958
• Issued: 08/04/1964
• Est. Priority Date: 01/29/1957
• Status: Expired due to Term

• Current Assignee: Battista Gechele Giovanni, Franco Sabbioni, Giuseppe Guzzetta
• Original Assignee: Battista Gechele Giovanni, Franco Sabbioni, Giuseppe Guzzetta
• Inventors: Guzzetta, Giuseppe, FRANCO SABBIONI, BATTISTA GECHELE GIOVANNI
• Application Number:
  US03/736,423
• Time in Patent Office: 2,379 Days
• US Class Current: 528/481
• CPC Class Codes: C08F 112/08 Styrene
• CPC Class Codes: C08F 2810/10 including a reactive processing step which leads, inter alia, to morphological and/or rheological modifications, e.g. visbreaking
• CPC Class Codes: C08F 8/50 Partial depolymerisation
• CPC Class Codes: Y10S 260/43 Promoting degradability of polymers

Claims