CH290905A
(en )
1953-05-31
Process for the production of semi-pulp.
CH292033A
(en )
1953-07-31
Process for the manufacture of spinnerets.
AT178627B
(en )
1954-05-25
Process for the production of new methylol phenol ethers
AT177412B
(en )
1954-01-25
Process for the production of new oxymethylphenol ethers
AT174919B
(en )
1953-05-26
Process for the production of morpholines
AT173047B
(en )
1952-11-10
Process for the production of buildings
AT171694B
(en )
1952-06-25
Process for the production of new basic ethers
CH284350A
(en )
1952-07-31
Process for the manufacture of spinnerets.
AT174372B
(en )
1953-03-25
Process for the production of acetals
AT172334B
(en )
1952-08-25
Process for the preparation of N-dialkylaminoalkylphenthiazines
AT171176B
(en )
1952-05-10
Process for the production of 17α-methyl-pregnenverbindungen
AT178092B
(en )
1954-04-10
Process for the production of new etherification products of methylolphenol ethers
AT170864B
(en )
1952-04-10
Process for the preparation of new Methylbenzhydryl-β-morpholinoäthyläthern
AT171708B
(en )
1952-06-25
Process for the preparation of new m-alkoxy-phenyl-isothiocyanates
AT178628B
(en )
1954-05-25
Process for the production of new methylol phenol ethers
AT178203B
(en )
1954-04-26
Process for the production of hardboard
AT171175B
(en )
1952-05-10
Process for the production of foam concrete
AT174916B
(en )
1953-05-26
Process for the production of the new 6-methyl-8-oxy-ergoline
AT175883B
(en )
1953-08-25
Process for the production of the new γ-chlorobutanal
AT169567B
(en )
1951-11-26
Process for the preparation of new 2-tertiaryamino-6- (dialkylaminoalkoxy) -benzo-thiazoles
AT175963B
(en )
1953-09-10
Process for the production of rayon
AT173693B
(en )
1953-01-10
Process for the preparation of new diphenylyl compounds
AT172634B
(en )
1952-09-25
Process for the preparation of new thiocarbhydrazine compounds
AT175567B
(en )
1953-07-25
Process for the preparation of new iminoisoindolenine derivatives
AT171414B
(en )
1952-05-26
Process for the preparation of the new m-allyloxy-phenyl-isothiocyanate