CH279915A
(en )
1951-12-31
Process for the production of artificial structures.
AT179900B
(en )
1954-10-11
Process for the production of porous, highly absorbent sheet-like structures
CH262289A
(en )
1949-06-30
Process for the production of artificial structures.
CH280198A
(en )
1952-01-15
Process for the preparation of copolymers.
CH289077A
(en )
1953-02-28
Process for the production of porous flexible films.
CH283770A
(en )
1952-06-30
Process for the manufacture of detergents.
AT171694B
(en )
1952-06-25
Process for the production of new basic ethers
AT164803B
(en )
1949-12-27
Process for the production of fertilizers
AT162374B
(en )
1949-02-25
Process for the production of artificial sponges
AT173047B
(en )
1952-11-10
Process for the production of buildings
AT174372B
(en )
1953-03-25
Process for the production of acetals
AT193400B
(en )
1957-11-25
Process for the production of phenols
AT169098B
(en )
1951-10-10
Device for the production of building blocks
AT170853B
(en )
1952-04-10
Process for the production of methanol
CH303509A
(en )
1954-11-30
Process for the production of artificial webs from viscose.
CH275382A
(en )
1951-05-31
Process for the production of artificial webs from viscose.
CH266997A
(en )
1950-02-28
Process for the preparation of 3,4-dimethyl-5-phenyl-2-imino-thiazolidine.
CH281752A
(en )
1952-03-31
Process for the preparation of 1,4-diketo-5-methyl-1,4,5,8,9,10-hexahydro-naphthalene.
CH281278A
(en )
1952-02-29
Process for the preparation of 1-phenyl-2-aminopropane.
AT178459B
(en )
1954-05-10
Process for the production of polyvinylidenecyanide
AT181267B
(en )
1955-03-10
Process for the production of finely divided oxides
AT181530B
(en )
1955-03-25
Process for the manufacture of footwear
AT170620B
(en )
1952-03-10
Process for the production of higher alcohols
AT168827B
(en )
1951-08-25
Process for the production of pencil leads
AT171737B
(en )
1952-06-25
Device for the production of building blocks