CH322260A
(en )
1957-06-15
Process for the production of N-methylol-polypyrrolidones
CH313054A
(en )
1956-03-15
Process for the preparation of a new oxopyrrolidine
CH294599A
(en )
1953-11-30
Process for the manufacture of a pesticide.
AT183092B
(en )
1955-09-10
Process for the production of a soil-improving complete fertilizer
CH300839A
(en )
1954-08-31
Process for the manufacture of a pesticide.
CH338917A
(en )
1959-06-15
Process for the production of a phthalocyanine pigment
AT177790B
(en )
1954-03-10
Process for the production of water-soluble complete fertilizers
AT178152B
(en )
1954-04-10
Process for the production of a cut-resistant knitted fabric
AT190958B
(en )
1957-07-25
Process for the production of a phosphate fertilizer
AT183093B
(en )
1955-09-10
Process for the production of a citrate-soluble fertilizer containing predominantly dicalcium phosphate
AT183421B
(en )
1955-10-10
Process for the production of a biological soil vaccine
AT178362B
(en )
1954-05-10
Process for making a fertilizer
AT185887B
(en )
1956-06-11
Process for the production of a phosphor
AT196427B
(en )
1958-03-25
Process for the production of a citrate-soluble fertilizer consisting practically of dicalcium phosphate alone
AT177786B
(en )
1954-03-10
Process for the production of posters
CH305049A
(en )
1955-02-15
Process for the manufacture of a pesticide.
AT178516B
(en )
1954-05-25
Process for producing a welding powder
AT187123B
(en )
1956-10-25
Process for the production of phosphate fertilizers
AT187240B
(en )
1956-10-25
Process for the manufacture of a tyrothricin preparation
AT186247B
(en )
1956-07-25
Process for the production of new ureas
CH322064A
(en )
1957-05-31
Process for the production of a new anti-tuberculotic
AT188444B
(en )
1957-01-25
Process for the production of a therapeutically effective double salt
CH312921A
(en )
1956-02-29
Process for the production of granulated compound fertilizer
AT183772B
(en )
1955-11-10
Process for the production of a high-quality Thomas steel
AT196300B
(en )
1958-03-10
Process for the production of a road building material