Patents

Description

PROCEDEU ÎMBUNĂTĂŢIT PENTRU PREPARAREA FENOLULUI ŞI ACETONEI, DIN CUMEN

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Interest:

Assignment

Publication info:

No.: RO120633

Date: 30.05.2006

Inventor(s):

ZAKOSHANSKY VLADIMIR MICHAILOV [RU]

VASILIEVA IRINA IVANOVA [RU]

GRIAZNOV ANDREI KONSTANTINOVIT [RU]

YOURIEV YOURY NIKOLAEVITCH [US]

VAN BARNEFELD HEINRICH [DE]

GERLICH OTTO [DE]

KLEINE-BOYMANN MICHAEL [DE]

KLEINLOH WERNER [DE]

MICHALIK CHRISTIAN [DE]

Applicant(s):
ILLA INTERNAT LTD [RU]
PHENOLCHEMIE GMBH & CO KG [DE]
Classification:
International patent classification (IPC):
C07B61/00; C07C27/00; C07C37/08; C07C39/04; C07C409/10; C07C45/53; C07C49/08
Cooperative patent classification (CPC):
C07C37/08 (EP, US); C07C39/04 (KR); C07C407/00 (EP, US); C07C409/10 (EP, US); C07C45/53 (EP, US); Y02P20/52 (EP, US); C07C37/08; C07C39/04; C07C45/53; C07C49/08; C07C407/00; C07C409/10
Application info:
No.: RO19990000676
Date: 10.12.1997
Priority number(s):
RU19960123606 15.12.1996 ; WO1997EP06905 10.12.1997
Related patents:
AU5755998; BG103486; BG63366; BR9713580; CA2274976; CN1098244; CN1240417; DE19755026; EP0944567; ES2157609; JP2001506251; JP4012255; KR100516765; KR20000057572; MY117801; PL189640; PL334097; PT944567; RU2141938; SA98190143; SK283322; SK79099; TW409117; US6225513; WO9827039
Description:

Prezenta invenţie se referă la un procedeu îmbunătăţit pentru prepararea fenolului şi acetonei, prin oxidarea cumenului la hidroperoxid de cumen tehnic, prin scindarea catalitică a hidroperoxidului de cumen.

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