CH252362A
(en )
1947-12-31
Process for removing metal compounds from heavy metal surfaces.
CH250383A
(en )
1947-08-31
Means for removing heavy metal compounds.
CH267396A
(en )
1950-03-31
Process for stabilizing natural or synthetic rubber.
CH258648A
(en )
1948-12-15
Device for polishing objects.
CH257663A
(en )
1948-10-31
Method and device for atomizing liquids.
CH319569A
(en )
1957-02-28
Process for concentrating aqueous hydrazine solutions
CH278279A
(en )
1951-10-15
Process for the electrodialysis of aqueous liquids.
AT162445B
(en )
1949-02-25
Process for separating liquid recyclable concentrates
CH254211A
(en )
1948-04-30
Method for winding packs and pack winding machine for carrying out the method.
CH276136A
(en )
1951-06-30
Process for filtering liquids.
CH274832A
(en )
1951-04-30
Process for evaporating liquid.
AT178684B
(en )
1954-06-10
Continuous process for separating soap and base liquor
CH247348A
(en )
1947-02-28
Device for supplying reference books.
CH247294A
(en )
1947-02-28
Device for dressing grinding wheels.
CH265840A
(en )
1949-12-31
Process for neutralizing sulfonation products.
AT168072B
(en )
1951-04-10
Process for bleaching wood pulp
AT171147B
(en )
1952-04-25
Method for bonding materials
AT167833B
(en )
1951-03-10
Process for finishing textiles
CH253269A
(en )
1948-02-29
Device for preparing two end pieces of film strips to be joined together.
AT188652B
(en )
1957-02-11
Device for filling containers
AT167849B
(en )
1951-03-10
Process for bleaching wood pulp
AT175866B
(en )
1953-08-25
Process for chlorinating wool
CH289352A
(en )
1953-03-15
Method of cleaning laundry.
CH306040A
(en )
1955-03-31
Process for evaporation of liquids.
ES173030A3
(en )
1946-05-01
A FILTRATION METHOD