Patent · US Expired

Optimized ion exchanger beds for the synthesis of bisphenol A

US5395857A · kind A · utility

30Cited by

5References

2Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Klaus Berg · Krefeld, DE
Georg Malamet · Krefeld, DE
Alfred Eitel · Dormagen, DE
Claus Wulff · Krefeld, DE

Key dates

Filing date	Mar 31, 1994
Grant date	Mar 7, 1995
Priority date	—
Expiry date	Mar 31, 2014

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01J2231/347
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The invention relates to a process for increasing (improving) the volume/time yield of fixed-bed reactors in the production of bisphenol A.

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