(19)
(11) EP 1 248 760 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
14.11.2007 Bulletin 2007/46

(45) Mention of the grant of the patent:
04.04.2007 Bulletin 2007/14

(21) Application number: 01910126.0

(22) Date of filing: 22.01.2001
(51) International Patent Classification (IPC): 
C07C 39/367(2006.01)
 C07C 37/62(2006.01)
(86) International application number:
PCT/IN2001/000009
(87) International publication number:
WO 2002/057207 (25.07.2002 Gazette 2002/30)

(54)

AN ECO-FRIENDLY METHOD OF PREPARATION OF HIGH PURITY TETRABROMOBISPHENOL-A

ÖKOLOGISCHES VERFAHREN ZUR HERSTELLUNG VON SEHR REINEM TETRABROMBISPHENOL-A

PROCEDE ECOLOGIQUE DE PREPARATION DE TETRABROMOBISPHENOL-A DE GRANDE PURETE

(84) Designated Contracting States:
DE FR

(43) Date of publication of application:
16.10.2002 Bulletin 2002/42

(73) Proprietor: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
New Delhi 110 001 (IN)

(72) Inventors:
  • RAMACHANDRAIAH, Gadde,
    364 002 Bhavnagar, Gujarat (IN)
  • GHOSH, Pushpito, Kumar,
    364 002 Bhavnagar, Gujarat (IN)
  • MEHTA, Aditya, Shantilal
    364 002 Bhavnagar, Gujarat (IN)
  • RAJESH, Popatlal, Pandya
    364 002 Bhavnagar, Gujarat (IN)
  • JETHVA, Ashok Dahyabhai
    364 002 Bhavnagar, Gujarat (IN)
  • VAGHELA, Sanjay Shambhubhai,
    364 002 Bhavnagar, Gujarat (IN)
  • MISRA, Sudhindra, Nath,
    364 002 Bhavnagar, Gujarat (IN)

(74) Representative: Hirsch & Associés 
58, avenue Marceau
75008 Paris
75008 Paris (FR)


(56) References cited: : 
US-A- 5 817 888
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).