Patent · US Expired

Process for producing a high molecular weight condensation polymer

US6262226A · kind A · utility

5Cited by
4References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 13, 2000
Grant dateJul 17, 2001
Priority date
Expiry dateApr 13, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2219/00051
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention is directed to a process for producing a high molecular weight condensation polymer by removing unwanted by-product(s) from a polycondensation equilibrium reaction mixture using a centrifugal force device equipped with a vacuum.

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