CH281277A
(en )
1952-02-29
Process for the production of thyroxine.
CH280487A
(en )
1952-01-31
Process for purifying water.
CH265124A
(en )
1949-11-30
Pest control methods.
CH286345A
(en )
1952-10-15
Process for the preparation of 1- (4'-oxy-phenyl) -2-isopropylamino-ethanone.
CH274839A
(en )
1951-04-30
Process for the recovery of platinum.
CH281128A
(en )
1952-02-29
Procedure for purifying lactams.
AT167429B
(en )
1951-01-10
Process for the preparation of pentaenes
CH280198A
(en )
1952-01-15
Process for the preparation of copolymers.
AT167428B
(en )
1951-01-10
Process for the preparation of pentaenes
CH268326A
(en )
1950-05-15
Process for the breakdown of dl-tryptophan.
CH277325A
(en )
1951-08-31
Procedure for combating scale formation and the means for performing this procedure.
AT172909B
(en )
1952-10-25
Procedure for the isolation of lactams
CH291800A
(en )
1953-07-15
Methods for purifying argon.
CH283770A
(en )
1952-06-30
Process for the manufacture of detergents.
AT176434B
(en )
1953-10-26
Process for making margarine
CH288718A
(en )
1953-02-15
Process for the electrodialytic elimination of electrolytes.
CH290305A
(en )
1953-04-30
Process for the regeneration of discolored polyacrylonitrile solutions.
CH276136A
(en )
1951-06-30
Process for filtering liquids.
CH266997A
(en )
1950-02-28
Process for the preparation of 3,4-dimethyl-5-phenyl-2-imino-thiazolidine.
CH281752A
(en )
1952-03-31
Process for the preparation of 1,4-diketo-5-methyl-1,4,5,8,9,10-hexahydro-naphthalene.
CH266637A
(en )
1950-02-15
Process for the decomposition of d1-methionine.
CH260737A
(en )
1949-03-31
Process for making dentures.
AT176306B
(en )
1953-10-10
Process for the preparation of pentaenes
CH282741A
(en )
1952-05-15
Process for the decarbonisation of water.
CH276856A
(en )
1951-07-31
Process for the preparation of 2-carboxyethylmercaptobenzene-stibic acid.