(19)
(11)
EP 0 029 052 A1
(12)
(43)
Date of publication:
27.05.1981
Bulletin 1981/21
(21)
Application number:
80901010.0
(22)
Date of filing:
29.05.1980
(51)
International Patent Classification (IPC):
C11D
3/
43
( . )
C11D
7/
50
( . )
(86)
International application number:
PCT/SE1980/000157
(87)
International publication number:
WO 1980/002693
(
11.12.1980
Gazette 1980/28)
(84)
Designated Contracting States:
AT CH DE FR GB LI LU NL SE
(30)
Priority:
29.05.1979
SE 19790004688
28.06.1979
SE 19790004688
(71)
Applicant:
TEPAB TEKNISK PRODUKTUTVECKLING AB
S-123 22 Farsta (SE)
(72)
Inventor:
HENEMO, Ulf
S-132 00 Saltsjö-Boo (SE)
(74)
Representative:
Wibom, Hans Sven Erik, et al
Dr. Ludwig Brann Patentbyra AB P.O. Box 17192
S-104 62 Stockholm
S-104 62 Stockholm (SE)
(54)
A PROCESS AND A MEANS FOR CLEANING