CH290905A
(en )
1953-05-31
Process for the production of semi-pulp.
CH282375A
(en )
1952-04-30
Process for the preparation of organohalosilanes.
AT167429B
(en )
1951-01-10
Process for the preparation of pentaenes
AT167428B
(en )
1951-01-10
Process for the preparation of pentaenes
CH275795A
(en )
1951-06-15
Process for the preparation of organohalosilanes.
AT171709B
(en )
1952-06-25
Process for the preparation of oximes
AT172334B
(en )
1952-08-25
Process for the preparation of N-dialkylaminoalkylphenthiazines
AT179292B
(en )
1954-08-10
Process for the preparation of 1-benzyl-bz-tetrahydroisoquinoline
AT170871B
(en )
1952-04-10
Process for the preparation of diarylacetonitriles
AT182712B
(en )
1955-07-25
Process for the preparation of 1-benzyl-bz-tetrahydroisoquinolone- (3)
AT173047B
(en )
1952-11-10
Process for the production of buildings
AT179385B
(en )
1954-08-25
Process for the preparation of substituted pteridines
AT173456B
(en )
1952-12-27
Process for the preparation of new dichloromethyloxazolines
AT176306B
(en )
1953-10-10
Process for the preparation of pentaenes
AT171176B
(en )
1952-05-10
Process for the production of 17α-methyl-pregnenverbindungen
AT176307B
(en )
1953-10-10
Process for the preparation of 20-keto-pregnanes
AT169834B
(en )
1951-12-27
Process for the preparation of pentaenes
AT191401B
(en )
1957-08-26
Process for the preparation of new dialkylsulfamylbenzoic acids
AT171175B
(en )
1952-05-10
Process for the production of foam concrete
AT175018B
(en )
1953-05-26
Process for the preparation of racemic dihydro-nor-lysergic acids
AT178203B
(en )
1954-04-26
Process for the production of hardboard
AT172339B
(en )
1952-08-25
Process for the preparation of γ-chlorobutyryl chloride
AT170026B
(en )
1952-01-10
Process for the preparation of pentadecanolide
AT190913B
(en )
1957-07-25
Process for the preparation of threo-1-phenyl-2-amino-1,3-propanediol
AT169802B
(en )
1951-12-27
Process for the preparation of substituted imidazolines