CH282754A
(en )
1952-05-15
Process for the direct production of positives.
CH294364A
(en )
1953-11-15
Process for the direct production of positives.
CH469769A
(en )
1969-03-15
Process for the preparation of polybenzoxazinediones
CH310711A
(en )
1955-10-31
Process for the preparation of p-butylamino-benzoic acid-y-diethylamino-B-oxy-propyl ester.
CH295663A
(en )
1954-01-15
Process for the production of isopropyl nitrate.
AT171418B
(en )
1952-05-26
Process for the preparation of new, quanternary 3-oxyphenylammonium compounds
CH284315A
(en )
1952-07-31
Process for the manufacture of ceramic products.
CH295041A
(en )
1953-12-15
Process for the preparation of hydroxylamine sulfonates.
CH289199A
(en )
1953-02-28
Process for the preparation of p-acetamino-cinnamaldehyde thiosemicarbazone.
CH280252A
(en )
1952-01-15
Process for the production of floor straps.
CH297873A
(en )
1954-04-15
Process for the direct production of positives.
CH313770A
(en )
1956-05-15
Process for the preparation of metal phthalocyanines
CH295053A
(en )
1953-12-15
Process for the preparation of 2-amino-3-bromoanthraquinone.
CH311211A
(en )
1955-11-30
Process for the preparation of metal phthalocyanines.
CH300332A
(en )
1954-07-31
Process for the production of B-phenyl-ethanol.
CH300316A
(en )
1954-07-31
Process for the preparation of mixtures containing oxyethylation products.
AT174057B
(en )
1953-02-25
Process for the preparation of 3,4-methylenedioxy-1-β-aminopropylbenzene
CH291535A
(en )
1953-06-30
Process for the direct production of positives.
CH319573A
(en )
1957-02-28
Process for the preparation of 2,4,6-trinitro-chlorobenzene
AT177416B
(en )
1954-01-25
Process for the preparation of new chlorinated diketochromanes
CH303277A
(en )
1954-11-30
Process for the preparation of B-dimethylamino-ethyl-benzhydryl ether.
CH295828A
(en )
1954-01-15
Process for the manufacture of dentures.
AT174603B
(en )
1953-04-25
Process for the preparation of 4-amino-N1-acylarylsulfonamides
CH305571A
(en )
1955-02-28
Process for the preparation of dibutolactam.
CH291194A
(en )
1953-06-15
Process for the preparation of amines of naphthostyril.