CH127439A
(en )
1928-09-01
Process for the preparation of 1-amino-4-p-toluido-2-thiohydrinanthraquinone.
AT127004B
(en )
1932-02-25
Process for the surface refinement of fully formed, hardened objects made from phenol-formaldehyde condensation products.
AT127792B
(en )
1932-04-11
Process for the preparation of amino alcohols.
AT136579B
(en )
1934-02-26
Process for the production of phenol-formaldehyde condensation products.
AT121430B
(en )
1931-02-25
Process for the production of phenol-formaldehyde condensation products.
AT127005B
(en )
1932-02-25
Process for the production of condensation products.
AT107427B
(en )
1927-10-10
Process for the further processing of condensation products from carbamide or its derivatives with aldehydes.
CH138495A
(en )
1930-02-28
Process for the preparation of 2- (di (oxyethyl)) - amino-1-oxybenzene.
CH122589A
(en )
1927-09-16
Process for the preparation of crotonaldehyde from acetaldehyde.
CH131535A
(en )
1929-02-28
Process for impregnating unpaved roads.
AT121558B
(en )
1931-02-25
Process for the preparation of hardened synthetic masses
CH153036A
(en )
1932-02-29
Process for the preparation of 1-m-oxyphenyl-2-methylamino-propan-1-ol.
AT116528B
(en )
1930-02-25
Process for the production of road surfaces.
CH138496A
(en )
1930-02-28
Process for the preparation of 2- (oxyethyl) -amino-1-oxybenzene.
CH139358A
(en )
1930-04-15
Process for the preparation of i-eugenol.
AT126999B
(en )
1932-02-25
Process for the preparation of solid calcium formate.
AT121561B
(en )
1931-02-25
Process for the preparation of 4.10-diaminoperylene.
CH138526A
(en )
1930-02-28
Process for the preparation of p-acetyl-aminophenylstibic acid.
CH145610A
(en )
1931-02-28
Process for the preparation of 1-w-aminomethylnaphthalene-2,4-disulfonic acid.
CH145609A
(en )
1931-02-28
Process for the preparation of 1-w-aminomethylnaphthalene-2,4-disulfonic acid.
CH138313A
(en )
1930-02-28
Process for the preparation of 1-amidocarbazole.
AT127020B
(en )
1932-02-25
Process for the preparation of formaldehyde bisulfite derivatives of asymmetric arsenic compounds.
CH138503A
(en )
1930-02-28
Process for the preparation of a condensation product of the pyrenequinone series.
CH138502A
(en )
1930-02-28
Process for the preparation of a condensation product of the pyrenequinone series.
CH138505A
(en )
1930-02-28
Process for the preparation of a condensation product of the pyrenequinone series.