(19)
(11) EP 0 588 899 A1

(12)

(43) Date of publication:
30.03.1994 Bulletin 1994/13

(21) Application number: 92912512.0

(22) Date of filing: 08.05.1992
(51) International Patent Classification (IPC): 
C01B 11/ 06( . )
(86) International application number:
PCT/US1992/003759
(87) International publication number:
WO 1992/021610 (10.12.1992 Gazette 1992/31)
(84) Designated Contracting States:
ES GB IT

(30) Priority: 30.05.1991 US 19910707495
27.11.1991 US 19910799536

(71) Applicant: OLIN CORPORATION
Cheshire, CT 06410-0586 (US)

(72) Inventors:
  • HILLIARD, Garland, E.
    Cleveland, TN 37311 (US)
  • MELTON, James, K.
    Cleveland, TN 37312 (US)
  • SHAFFER, John, H.
    Cleveland, TN 37311 (US)
  • NEUENDORF, Gregg, E.
    Cleveland, TN 37312 (US)

(74) Representative: Badcock, Michèle, et al 
Withers & Rogers 4 Dyer's Buildings Holborn
London EC1N 2JT
London EC1N 2JT (GB)

   


(54) PROCESS FOR PRODUCING CALCIUM HYPOCHLORITE FROM CONCENTRATED HYPOCHLOROUS ACID SOLUTIONS