Reactive rectification

Details Reactive rectification Reactive rectification

2006-07-04

2006-07-04

Boykin, Terressa (Department: 1711)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

C428S131000, C526S067000, C526S068000, C528S198000

Reexamination Certificate

active

07071283

ABSTRACT:
The invention relates to a method for producing polycarbonate according to the method for the transesterification of molten mass whereby bis-(hydroxyaryl) compounds (bisphenols) and diaryl carbonates are reacted by means of reactive rectification.

REFERENCES:
patent: 4436894 (1984-03-01), Urasaki et al.
patent: 5523451 (1996-06-01), Rechner et al.
patent: 5739258 (1998-04-01), Zaby et al.
patent: 2003/0208027 (2003-11-01), Brack et al.
patent: 41 04 691 (1992-08-01), None
patent: 0 684 221 (1995-11-01), None
Ullmann's Encyclopedia of Industrial Chemistry, Fifth Ed., vol. B4, pp. 321-328, VCH Publishers XP002184035 Seite 321, rechte Spalte -Seite 323, rechte Spalte, Zeile 9 Seite 327, linke Spalte, Absatz 2 -Seite 327, rechte Spalte.

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