(19)
(11)
EP 0 853 598 A1
(12)
(43)
Date of publication:
22.07.1998
Bulletin 1998/30
(21)
Application number:
96931913.0
(22)
Date of filing:
27.09.1996
(51)
International Patent Classification (IPC):
B01D
53/
68
( . )
C04B
33/
32
( . )
(86)
International application number:
PCT/GB1996/002386
(87)
International publication number:
WO 1997/012842
(
10.04.1997
Gazette 1997/16)
(84)
Designated Contracting States:
AT BE DE FR GB NL
(30)
Priority:
30.09.1995
GB 19950020007
(71)
Applicant:
Jesse Shirley & Son Limited
Stoke-on-Trent, Staffordshire ST4 7AF (GB)
(72)
Inventors:
BRATT, John, Stephen
Stoke-on-Trent Staffordshire ST4 7AF (GB)
COOPER, John, Joseph
Stoke-on-Trent Staffordshire ST4 7AF (GB)
(74)
Representative:
Swindell & Pearson
48 Friar Gate
Derby DE1 1GY
Derby DE1 1GY (GB)
(54)
REDUCTION OF HAZARDOUS EMISSIONS DURING FIRING