BR8206579A
(en )
1983-09-27
FLOCCULATION AID AND FLOCCULATION PROCESS ESPECIALLY FOR WATER TREATMENT
GB2137654B
(en )
1985-06-05
Treating pelts and leathers
BR8907770A
(en )
1991-08-20
METAL TREATMENT SOLUTION, WATER SOLUTION AND PROCESS TO TREAT METAL SURFACE
EP0100568B1
(en )
1987-07-15
Process for the treatment of waste water
BR8108962A
(en )
1982-12-14
PROCESS FOR THE TREATMENT OF WASTE WATER
IT8220083A0
(en )
1982-03-10
RAW. METHOD WITH PROTECTION OF ENVIRONMENTAL CONDITIONS FOR LIME TREATMENT OF SKINS
BE896524Q
(en )
1983-10-21
DIAMOND TREATMENT PROCESS
RO85239A
(en )
1984-09-29
PROCEDURE FOR USING RECOVERABLE WATER TREATMENT
IT1112799B
(en )
1986-01-20
WATER TREATMENT PROCESS, IN PARTICULAR WATER FOR AQUARIUMS
GB2077780B
(en )
1984-02-01
Rotary drum for the treatment of hides or leathers
DE3463789D1
(en )
1987-06-25
Process for tanning hides
DE2962861D1
(en )
1982-07-08
Process for the biological treatment of waste water
IT8124417A0
(en )
1981-10-09
PROCEDURE FOR REMOVING HAIR IN THE LIME TREATMENT OF RAW HIDES.
IT8124136A0
(en )
1981-09-24
PROCESS AND EQUIPMENT FOR THE TREATMENT OF WASTE WATER.
IT7829196A0
(en )
1978-10-27
WASTE WATER TREATMENT PROCESS.
IT7824623A0
(en )
1978-06-15
IMPROVED MACHINE AND PROCEDURE FOR THE TREATMENT OF LEATHER.
FR2573088B1
(en )
1986-12-26
PROCESS FOR THE TREATMENT OF VINASSES
IT7922627A0
(en )
1979-05-11
PROCESS FOR DESCALING LEATHER.
IT1188647B
(en )
1988-01-20
METHOD FOR STORING RAW HIDES, LEATHER AND FUR
JPS5475157A
(en )
1979-06-15
Water treatment method
BR8202470A
(en )
1983-04-12
PROCESS FOR WATER TREATMENT CONTAINING SULFETS
IT8267449A0
(en )
1982-04-05
DEVICE FOR CRIMINING THE HAIR OF SKINS
RO85327A
(en )
1984-09-29
0929 P103854810330 2 PROCESS FOR THE TREATMENT OF SKINS
IT8485562A0
(en )
1984-04-17
DEVICE TO REMOVE SALT FROM RAW HIDES BEFORE TANNING.
IT8141606A1
(en )
1983-01-06
PROCESS FOR THE PROCESSING OF NATURAL LEATHER