Patent · US Expired

Suspension polymerization of vinyl aromatic monomers to polymer having high syndiotacticity

US4950724A · kind A · utility

26Cited by
2References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 27, 1988
Grant dateAug 21, 1990
Priority date
Expiry dateSep 27, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F4/65912
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Vinyl aromatic polymers having stereo regular structure of high syndiotacticity are prepared utilizing coordination catalysts in a suspension polymerization process.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.