Patent · US Expired

Polymerization method employing tubular reactor

US4046718A · kind A · utility

35Cited by
5References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 17, 1976
Grant dateSep 6, 1977
Priority date
Expiry dateJun 17, 1996

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2219/00085
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Reliable continual preparation of polymers is obtained using a tubular reactor by intermittently feeding monomer, permitting substantial polymerization, adding additional monomer to displace a portion of the polymer formed and repeating the foregoing cycle. Plugging of the reactor is avoided.

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