CH515186A
(en )
1971-11-15
Process for the production of cyanogen chloride
CH322260A
(en )
1957-06-15
Process for the production of N-methylol-polypyrrolidones
AT175782B
(en )
1953-08-10
Process for the production of semi-pulp
CH318445A
(en )
1957-01-15
Process for the recovery of dimethylnitrosamine
AT185347B
(en )
1956-04-25
Process for the waterproofing of textiles
CH326530A
(en )
1957-12-31
Process for the preparation of iron dicyclopentadienyl
CH341824A
(en )
1959-10-31
Process for the preparation of sulfur-containing organostannate compounds
CH317457A
(en )
1956-11-30
Process for the preparation of diamino-anthraquinonyl-oxdiazoles
AT175871B
(en )
1953-08-25
Process for the lightening of fibers
CH318211A
(en )
1956-12-31
Process for the production of tanning images
CH311197A
(en )
1955-11-30
Process for the production of perchlorindane.
AT194850B
(en )
1958-01-25
Process for the preparation of substituted methyldioxane compounds
AT189175B
(en )
1957-03-11
Process for the production of lactams
AT179289B
(en )
1954-08-10
Process for the production of halofluoroethenes
AT178899B
(en )
1954-06-25
Process for the preparation of alkyl nitrile-2-acetoxy
CH315574A
(en )
1956-08-31
Process for the dewatering of aqueous hydrazine solutions
AT175887B
(en )
1953-08-25
Process for the production of hexachlorobenzene
AT199600B
(en )
1958-09-10
Process for the production of suede-like fabrics
AT178355B
(en )
1954-05-10
Process for the production of sulfanilguanidine
AT180062B
(en )
1954-11-10
Process for the production of chloro-urethanes
CH325083A
(en )
1957-10-31
Process for the production of neutrocyanines
CH322645A
(en )
1957-06-30
Process for the production of semi-pulp
AT191249B
(en )
1957-08-10
Process for the production of cellulose
CH312642A
(en )
1956-02-15
Process for the production of phthaloylisatoic anhydrides
AT189474B
(en )
1957-04-10
Process for the prevention of corrosion