CH279553A
(en )
1951-12-15
Process for the preparation of a heterocyclic carbamic acid derivative.
CH286334A
(en )
1952-10-15
Process for the preparation of a derivative of 4,4'-diaminostilbene-disulfonic acid- (2,2 ').
CH301597A
(en )
1954-09-15
Process for the preparation of a derivative of 3,5-dioxo-pyrazolidine.
CH293696A
(en )
1953-10-15
Process for the preparation of an intermediate product of the phthalocyanine synthesis.
CH294903A
(en )
1953-11-30
Process for the preparation of a derivative of 4-oxycoumarin.
CH280725A
(en )
1952-01-31
Process for the production of an intermediate product.
CH296929A
(en )
1954-02-28
Process for the preparation of a basic derivative of iminodibenzyl.
CH296925A
(en )
1954-02-28
Process for the preparation of a basic derivative of iminodibenzyl.
CH296928A
(en )
1954-02-28
Process for the preparation of a basic derivative of iminodibenzyl.
CH296927A
(en )
1954-02-28
Process for the preparation of a basic derivative of iminodibenzyl.
CH296926A
(en )
1954-02-28
Process for the preparation of a basic derivative of iminodibenzyl.
CH296924A
(en )
1954-02-28
Process for the preparation of a basic derivative of iminodibenzyl.
CH294902A
(en )
1953-11-30
Process for the preparation of a derivative of iminodibenzyl.
CH287566A
(en )
1952-12-15
Process for making a soap powder.
CH296661A
(en )
1954-02-28
Process for the preparation of a polyenaldehyde.
CH281107A
(en )
1952-02-29
Process for the preparation of a derivative of 4,4'-diamino-stilbene-disulfonic acid-2,2 ').
CH296665A
(en )
1954-02-28
Process for the preparation of a polyenaldehyde.
CH286322A
(en )
1952-10-15
Process for the preparation of a whitening agent.
CH296836A
(en )
1954-02-28
Process for the preparation of a derivative of 1-phenyl-2,3-dimethyl-4-amino-5-pyrazolone.
CH296932A
(en )
1954-02-28
Process for the production of a thiosemicarbazone.
CH296933A
(en )
1954-02-28
Process for the production of a thiosemicarbazone.
CH296931A
(en )
1954-02-28
Process for the production of a thiosemicarbazone.
CH296930A
(en )
1954-02-28
Process for the production of a thiosemicarbazone.