CH52273A
(en )
1911-11-01
Process for the preparation of a solution of cellulose acetate
CH58882A
(en )
1913-04-01
Process for the preparation of a cellulose solution
CH51952A
(en )
1911-10-16
Process for the preparation of acetyl cellulose solutions
CH46329A
(en )
1910-02-16
Process for the preparation of cellulose acetate solutions
CH57863A
(en )
1913-02-01
Process for the preparation of p-aminobenzoylquinine
CH54497A
(en )
1912-06-01
Process for the preparation of acetyl cellulose
CH53962A
(en )
1912-04-16
Process for the preparation of a bromonaphthalene-1-diazo-2-oxide-4-sulfonic acid
CH52903A
(en )
1912-01-02
Process for the preparation of a cellulose acetate
CH53888A
(en )
1912-04-01
Process for the preparation of a cellulose acetate
CH52023A
(en )
1911-10-02
Process for the production of a tannin-silver-protein compound
CH51246A
(en )
1911-08-16
Process for the preparation of a copper oxide ammonia cellulose solution
CH53936A
(en )
1912-04-16
Process for the production of cellulose threads
CH55555A
(en )
1912-08-16
Process for the preparation of a new leuco compound of the indigo series
CH61424A
(en )
1913-09-16
Process for the preparation of nitroacetyl cellulose
CH68002A
(en )
1915-02-01
Process for the preparation of nitroacetyl cellulose
CH61698A
(en )
1913-10-16
Process for the preparation of ß-acetyltrimethylenetetramethyldiamine
CH54606A
(en )
1912-06-01
Process for the preparation of a new nitrooxytolylarsinic acid
AT52289B
(en )
1912-02-26
Process for the preparation of cellulose esters.
CH50536A
(en )
1911-06-01
Process for the manufacture of filters
CH52904A
(en )
1912-01-02
Process for the preparation of a sulphonic acid of dimethylphenylbenzylammonium
CH52438A
(en )
1911-11-16
Process for the production of shaped pieces from cellulose acetate
CH57646A
(en )
1913-01-16
Process for the preparation of a radioactive iodine terpene compound
CH55542A
(en )
1912-08-16
Process for the preparation of allophanoic acid chloride
CH46708A
(en )
1910-05-02
Process for the production of a new type of chocolate
CH55564A
(en )
1912-08-16
Process for the production of metal paper