CH312219A
(en )
1955-12-31
Process for the regeneration of waste paper.
CH322260A
(en )
1957-06-15
Process for the production of N-methylol-polypyrrolidones
CH312340A
(en )
1955-12-31
Process for the electrostatic application of liquids.
AT191250B
(en )
1957-08-10
Process for the regeneration of waste paper
AT181176B
(en )
1955-02-25
Process for the regeneration of waste paper
AT186972B
(en )
1956-10-10
Process for the regeneration of waste paper
AT196126B
(en )
1958-02-25
Process for purifying polyolefins
CH318445A
(en )
1957-01-15
Process for the recovery of dimethylnitrosamine
CH341824A
(en )
1959-10-31
Process for the preparation of sulfur-containing organostannate compounds
AT185924B
(en )
1956-06-25
Process for the destruction of wastewater containing phenol
AT176184B
(en )
1953-09-25
Process for the purification of waste water from the pulp, paper and cardboard industries
CH317457A
(en )
1956-11-30
Process for the preparation of diamino-anthraquinonyl-oxdiazoles
AT178202B
(en )
1954-04-26
Process for hardening ethoxylin resins
AT193898B
(en )
1957-12-10
Process for the recovery of waste viscose
CH327308A
(en )
1958-01-31
Process for the production of offset printing foils
AT177860B
(en )
1954-03-10
Process for conveying viscous substances
AT194083B
(en )
1957-12-27
Process for the partial removal of oxo groups
CH315574A
(en )
1956-08-31
Process for the dewatering of aqueous hydrazine solutions
CH311197A
(en )
1955-11-30
Process for the production of perchlorindane.
AT191249B
(en )
1957-08-10
Process for the production of cellulose
AT175887B
(en )
1953-08-25
Process for the production of hexachlorobenzene
AT189175B
(en )
1957-03-11
Process for the production of lactams
AT177364B
(en )
1954-01-25
Process for removing structures in ceramic products
AT197337B
(en )
1958-04-25
Process for the separation of molecules
AT187897B
(en )
1956-12-10
Process for the production of calcium carbide