Patent · US Expired

Method of treating a polymerizing reactor

US4450189A · kind A · utility

1Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 14, 1982
Grant dateMay 22, 1984
Priority date
Expiry dateJun 14, 2002

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F2/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A polymerization reactor in which the surfaces therein that are exposed to the polymerization medium are provided with a coating of a modified rosin whereby polymer deposits on such surfaces are substantially reduced and/or easily removed, and method for treatment of same.

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