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PRODUCTION OF CITRACONIC ANHYDRIDE

Bibliographic data

Mosaics

Original document

INPADOC legal status

Publication number:	JP9132572 (A)
Publication date:	1997-05-20
Inventor(s):	ALAS MICHEL [FR]
Applicant(s):	RHONE POULENC CHIMIE [FR]
Classification:
- international:	C12P7/26; B01J31/02; C07B61/00; C07C51/56; C07D307/26; C07D307/60; C12P7/44; C12R1/66; C12P7/24; B01J31/02; C07B61/00; C07C51/54; C07D307/00; C12P7/40; (IPC1-7): C12P7/44; C07D307/60; B01J31/02; C12P7/44; C12R1/66
- European:	C07C51/56
Application number:	JP19960308633 19961106
Priority number(s):	FR19950007395 19950621

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Also published as:

		JP2966359 (B2)
		EP0749952 (A1)
		EP0749952 (B1)
		US5824820 (A)
		JP9117296 (A)

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Abstract not available for JP 9132572 (A) Abstract of corresponding document: EP 0749952 (A1)
Continuous prepn. of citraconic anhydride comprises introducing itaconic acid (or a starting material contg. it) continuously, with a catalyst, into the reaction mixt. at a temp. such that the itaconic acid is liq. in the reaction conditions.

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