Title:
ビスフェノールの製造からの母液を処理する方法
Document Type and Number:
Japanese Patent JP4046775
Kind Code:
B2
Abstract:
The present invention relates to a process for working up the residual mother liquors from the production of dihydroxydiarylalkanes (bisphenols) discharged from the process once the bisphenol has been separated.
Inventors:
Fuenhof, Gerhard
Bouilly, Hans-Joseph
Fuengkler, Gerd
Bouilly, Hans-Joseph
Fuengkler, Gerd
Application Number:
JP54987298A
Publication Date:
February 13, 2008
Filing Date:
May 05, 1998
Export Citation:
Assignee:
Bayer Actien Gezershyaft
International Classes:
C07C37/74; C07C37/14; C07C37/20; C07C37/52; C07C39/04; C07C39/16
Domestic Patent References:
| JP5331088A | ||||
| JP1238550A | ||||
| JP6135873A |
Attorney, Agent or Firm:
Heikichi Odashima
Heigo Odashima
Heigo Odashima