CH301454A
(en )
1954-09-15
Process for the production of coatings.
CH280487A
(en )
1952-01-31
Process for purifying water.
CH298428A
(en )
1954-05-15
Method of combating harmful plant microorganisms.
CH274839A
(en )
1951-04-30
Process for the recovery of platinum.
AT175851B
(en )
1953-08-25
Process for rendering the hardness components of water harmless
CH310713A
(en )
1955-10-31
Process for the preparation of p-butylamino-benzoic acid-y-amino-B-oxy-propyl ester.
CH287573A
(en )
1952-12-15
Process and system for purifying water.
CH335916A
(en )
1959-01-31
Solution for treating metal surfaces
CH295405A
(en )
1953-12-31
Process for the electrochemical treatment of metal objects.
CH292070A
(en )
1953-07-31
Process for the production of ammonium nitrilosulfonate.
CH313770A
(en )
1956-05-15
Process for the preparation of metal phthalocyanines
CH282741A
(en )
1952-05-15
Process for the decarbonisation of water.
AT175871B
(en )
1953-08-25
Process for the lightening of fibers
CH255633A
(en )
1948-06-30
Process for the deacidification of water.
AT176204B
(en )
1953-09-25
Process for the extraction of components from natural waters
AT170871B
(en )
1952-04-10
Process for the preparation of diarylacetonitriles
CH311211A
(en )
1955-11-30
Process for the preparation of metal phthalocyanines.
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.
CH300332A
(en )
1954-07-31
Process for the production of B-phenyl-ethanol.
AT169830B
(en )
1951-12-27
Process for the phosphating of metals
AT177885B
(en )
1954-03-10
Method for obtaining antibioticis
AT177768B
(en )
1954-03-10
Process for the production of unsaturated nitriles
CH302686A
(en )
1954-10-31
Process for the treatment of water in desalination plants.
CH266637A
(en )
1950-02-15
Process for the decomposition of d1-methionine.