Patent · US Expired

Distillation apparatus

US4191614A · kind A · utility

6Cited by
7References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 1, 1976
Grant dateMar 4, 1980
Priority date
Expiry dateMar 1, 1996

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S203/90
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Apparatus for the distillation of styrene from hydrocarbon feedstock incorporating a system for injection of gaseous polymerization inhibitor.

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