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(11)    Patent No :    AP 2376   
(21)    Application No :    AP/P/2008/004424   
(22)    Filing Date :    02.01.2006   
(24)    Date of Grant &    07.03.2012   
           
(45)    Publication :

(30)  Priority Data       
(33) Country    (31) Number    (32) Date
IN    1163/MUM/2005    21.09.2005
(84)    Designated State

ZM
(73) Applicant(s)

CYTEC INDIA SPECIALTY CHEMICALS & MATERIALS

PRIVATE LIMITED, 102 Krishna Chambers,  59 New
Marine

India
(72) Inventors

MATHUR Vijay Bhagwanswarup Dr., India

MIRANI Bhikulal Narsidas, India

PALIWAL Suresh Bhikulal, India

et al

(74) Representative

GALLOWAY & COMPANY

ZIMBABWE
 
(51)    International  Classification   C07C249/08 (2006.01)


(54)    Title

A novel process for the manufacture of 5 -nonyl salicylaldoxime

(57)    Abstract

The invention relates to a process for producing 5-nonyl salicylaldoxime that comprises of converting nonyl phenol to a 5-nonyl aldehyde in a two-step reaction using a novel catalyst mixture, followed by die oximation of the said aldehyde using hydroxylamine sulphate, and that the said catalytic process aldehyde production is the main invention, in that the effective use of the catalyst mixture helps the reaction proceed at a faster and controlled rate which leads lo a higher yield of aldehyde, as a result of complete conversion of all the reactants to the final products.

(56)  Documents Cited :    US 5 763 675

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