CH354253A
(en )
1961-05-15
Process for the production of polymers from olefins
AT192742B
(en )
1957-10-25
Process for the production of food
CH322260A
(en )
1957-06-15
Process for the production of N-methylol-polypyrrolidones
CH308184A
(en )
1955-06-30
Process for the production of shaped structures from polyacrylonitrile.
CH360457A
(en )
1962-02-28
Process for the production of shaped structures from viscose
CH307931A
(en )
1955-06-30
Process for the production of viscose webs.
CH357145A
(en )
1961-09-30
Process for the production of rough, matt threads from polyethylene terephthalates
CH341601A
(en )
1959-10-15
Process for the production of shaped structures from water-insoluble polymers
AT177988B
(en )
1954-03-25
Process for the production of smooth ring disks, in particular wire washers
CH322584A
(en )
1957-06-30
Process for the production of structures from regenerated cellulose
AT185893B
(en )
1956-06-11
Process for the production of P-N layers in semiconductors
AT174909B
(en )
1953-05-26
Process for the production of new dioxopiperidines
CH311197A
(en )
1955-11-30
Process for the production of perchlorindane.
AT179664B
(en )
1954-09-25
Process for the production of records, in particular long-playing records
AT183075B
(en )
1955-09-10
Process for the production of new, basic substituted carboxamides
AT182391B
(en )
1955-06-25
Process for the production of new, basic ethers of substituted diphenyl-methyl-carbinols
CH309986A
(en )
1955-09-30
Process for the production of germanium in the form of wires.
CH303629A
(en )
1954-12-15
Process for the production of rayon in one continuous operation.
AT184910B
(en )
1956-03-10
Process for the production of new salicylanilides
CH315546A
(en )
1956-08-31
Process for the production of artificial thread
CH314004A
(en )
1956-05-31
Process for the production of viscose
CH368159A
(en )
1963-03-31
Process for the production of basic carbinols
CH317123A
(en )
1956-11-15
Process for the production of metal-containing tetra-aza-porphines
AT180062B
(en )
1954-11-10
Process for the production of chloro-urethanes
CH325083A
(en )
1957-10-31
Process for the production of neutrocyanines