CH301454A
(en )
1954-09-15
Process for the production of coatings.
CH282754A
(en )
1952-05-15
Process for the direct production of positives.
CH294364A
(en )
1953-11-15
Process for the direct production of positives.
CH280487A
(en )
1952-01-31
Process for purifying water.
CH275158A
(en )
1951-05-15
Process for the production of solid calcium chloride.
CH294685A
(en )
1953-11-30
Process for the production of α-manganese dioxide.
CH274839A
(en )
1951-04-30
Process for the recovery of platinum.
CH305692A
(en )
1955-03-15
Process for the production of detergent mixtures.
CH310713A
(en )
1955-10-31
Process for the preparation of p-butylamino-benzoic acid-y-amino-B-oxy-propyl ester.
CH282741A
(en )
1952-05-15
Process for the decarbonisation of water.
CH292070A
(en )
1953-07-31
Process for the production of ammonium nitrilosulfonate.
CH297873A
(en )
1954-04-15
Process for the direct production of positives.
CH283770A
(en )
1952-06-30
Process for the manufacture of detergents.
CH295041A
(en )
1953-12-15
Process for the preparation of hydroxylamine sulfonates.
AT170871B
(en )
1952-04-10
Process for the preparation of diarylacetonitriles
CH300332A
(en )
1954-07-31
Process for the production of B-phenyl-ethanol.
CH255633A
(en )
1948-06-30
Process for the deacidification of water.
AT172339B
(en )
1952-08-25
Process for the preparation of γ-chlorobutyryl chloride
CH291194A
(en )
1953-06-15
Process for the preparation of amines of naphthostyril.
AT177885B
(en )
1954-03-10
Method for obtaining antibioticis
CH291535A
(en )
1953-06-30
Process for the direct production of positives.
CH295053A
(en )
1953-12-15
Process for the preparation of 2-amino-3-bromoanthraquinone.
AT173707B
(en )
1953-01-26
Process for the production of calcium cyanamide
AT175215B
(en )
1953-06-25
Process for the desalination of liquids, especially water
CH266637A
(en )
1950-02-15
Process for the decomposition of d1-methionine.