CH337719A
(en )
1959-04-15
Process for the digestion of wood chips with ammonium bisulfite cooking liquor
CH369099A
(en )
1963-06-29
Process for bleaching cellulose fabrics
AT186597B
(en )
1956-08-25
Process for de-spiriting fermented sulphite waste liquor in multi-stage evaporators
CH346104A
(en )
1960-04-30
Process for the fractionation of sulphite waste liquor
CH341706A
(en )
1959-10-15
Process for bleaching pulp pulp
AT177996B
(en )
1954-03-25
Process for the evaporation of waste liquors, in particular pulp waste liquors
AT187790B
(en )
1956-11-26
Process for the digestion of sulphite waste liquor
AT189476B
(en )
1957-04-10
Process for metallizing non-conductors
CH310477A
(en )
1955-10-31
Method for treating items of laundry.
AT173673B
(en )
1953-01-10
Process for the processing of fermented sulphite waste liquors
CH305733A
(en )
1955-03-15
Process for bleaching pulps.
AT187076B
(en )
1956-10-10
Process for the combined de-ghosting and evaporation of fermented sulphite waste liquor
AT193349B
(en )
1957-11-25
Process for evaporation of sulphite waste liquor in multi-body evaporators
AT180813B
(en )
1955-01-25
Process for the evaporation of sulphite liquor in a multi-stage evaporator
AT183646B
(en )
1955-10-25
Process for bleaching sulphate or sulphite pulp
CH326184A
(en )
1957-12-15
Process for the continuous digestion of fibrous materials into cellulose or semi-cellulose
AT219965B
(en )
1962-02-26
Process for evaporation of sulphite waste liquor
CH334609A
(en )
1958-12-15
Process for evaporation of sulphite waste liquor
AT189150B
(en )
1957-02-25
Process for de-ghosting fermented sulphite waste liquor with simultaneous evaporation of the de-ghosted liquor
CH300304A
(en )
1954-07-31
Process for the production of polyacrylonitrile threads.
AT179694B
(en )
1954-09-25
Process for the continuous regeneration of pickling liquors
AT193244B
(en )
1957-11-25
Process for converting sulphite cellulose waste liquor into a solid product
AT196239B
(en )
1958-03-10
Process for the fractionation of sulphite waste liquor
AT183517B
(en )
1955-10-25
Process for the production of steels containing lead
AT198034B
(en )
1958-06-10
Process for the production of polarizing films