Patent · US Active

End reactor

US7964152B2 · kind B2 · utility

2Cited by
5References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 31, 2007
Grant dateJun 21, 2011
Priority date
Expiry dateMar 24, 2028

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2219/1943
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The present invention relates to a reactor apparatus for free-flowing media, especially for polymers, for polycondensation of polyesters, comprising a rotor which rotates in a reactor casing having an inlet and outlet, said rotor being supported horizontally via a support apparatus by means of stub shaft arrangements which reach beyond the end walls of the reactor casing, wherein annular film-forming elements and, between the annular film-forming elements, strippers are arranged on the inner surfaces of the reactor casing on the rotor, such that the cylindrical rotor has at least one partly heated section.

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