CH75308A
(en )
1917-07-02
Process for the preparation of corn stalks for litter purposes
AT80091B
(en )
1920-02-25
Process for the preparation of caramel. Process for the preparation of caramel.
CH76373A
(en )
1917-12-01
Process for the preparation of glycolyl-p-phenetidide
CH82599A
(en )
1919-10-01
Process for the preparation of per compounds
CH76149A
(en )
1917-11-01
Process for the preparation of 6-oxy-2-phenylpyridine-5-carboxylic acid (2-phenylpyridone-5-carboxylic acid)
CH75975A
(en )
1917-10-16
Process for the preparation of 1: 6-dioxynaphtoylbenzoic acid
AT100191B
(en )
1925-06-10
Process for preparing gels.
CH78275A
(en )
1919-01-02
Process for the preparation of acetaldehyde
CH80233A
(en )
1919-07-01
Process for the preparation of 4 4'-diaminobenzophenone
CH80966A
(en )
1919-04-16
Process for the preparation of 2-thienylquinoline-4-carboxylic acid
FI6701A
(en )
1917-07-05
Process for the preparation of p-nitrolole sulphic acid
CH77364A
(en )
1918-04-01
Process for the production of wooden heels
CH80640A
(en )
1919-08-16
Process for the preparation of 5-methylisatin
CH78380A
(en )
1918-11-16
Process for the preparation of hydrocodeine
CH78916A
(en )
1918-11-01
Process for the preservation of green fodder as sweet green fodder
AT88457B
(en )
1922-05-26
Process for the preparation of derivatives of bromoacylated ureas.
AT89320B
(en )
1922-09-11
Process for the preparation of O-alkyl derivatives of hydrocupreine.
CH80634A
(en )
1919-08-01
Process for the preparation of 5-chloroisatin
CH80095A
(en )
1919-07-01
Process for the preparation of isatin
CH80635A
(en )
1919-09-01
Process for the preparation of ethyl pseudoisatin
CH79146A
(en )
1918-10-01
Method of making briquettes
CH80633A
(en )
1919-08-01
Process for the preparation of 7-chloroisatin
CH80637A
(en )
1919-08-16
Process for the preparation of 4-7-dimethylisatin
CH80641A
(en )
1919-08-16
Process for the preparation of 7-methylisatin
CH81552A
(en )
1919-11-01
Process for the preparation of 4-methyl-7-chloroisatin