CH205828A
(en )
1939-06-30
Process for the production of aluminum phthalocyanine.
CH178404A
(en )
1935-07-15
Process for producing a solid diazo compound.
AT144654B
(en )
1936-02-25
Process for producing a canned coffee paste.
CH187024A
(en )
1936-10-15
Process for the preparation of a polyazo dye.
CH175344A
(en )
1935-02-28
Process for producing a diphenylmethane compound.
CH208730A
(en )
1940-02-29
Process for producing a thickening.
CH181103A
(en )
1935-11-30
Disinfection method.
CH175360A
(en )
1935-02-28
Process for the preparation of a dye.
CH208878A
(en )
1940-02-29
Process for the preparation of 2-acetoacetylamino-5-methoxy-6-ethoxy-benzothiazole.
CH182380A
(en )
1936-02-15
Process for the production of a linoleum-like covering.
CH203325A
(en )
1939-02-28
Process for the preparation of a pentakisazo dye.
CA330546A
(en )
1933-02-28
Inlaying method
ES129854A1
(en )
1933-04-16
A method of preparing plastic cellulose compounds.
CH189558A
(en )
1937-02-28
Process for the preparation of a metal-containing azo dye.
CH175361A
(en )
1935-02-28
Process for the production of bonds.
CH203313A
(en )
1939-02-28
Process for the preparation of N-methyl-2-mercapto-thiazolidine-2-methyl ether.
CH203344A
(en )
1939-02-28
Process for the preparation of 2-mercapto-thiazolidine-2-bornyl ether.
CH169549A
(en )
1934-05-31
Method for producing a moth repellent.
CH167697A
(en )
1934-02-28
Method for producing a moth repellent.
CH169551A
(en )
1934-05-31
Method for producing a moth repellent.
CH165377A
(en )
1933-11-15
Method for producing a moth repellent.
AT155631B
(en )
1939-02-25
Process for the preparation of 9-amino-1,5-phenanthroline.
ES132228A3
(en )
1933-12-16
A process for preparing oxynitrophenylarsinic acids.
CH160307A
(en )
1933-02-28
Method of making a shopping bag.
AT148705B
(en )
1937-02-25
Process for making pastries.