CH290905A
(en )
1953-05-31
Process for the production of semi-pulp.
CH282375A
(en )
1952-04-30
Process for the preparation of organohalosilanes.
CH292033A
(en )
1953-07-31
Process for the manufacture of spinnerets.
CH279908A
(en )
1951-12-31
Process for the preparation of alkylhalosilanes.
AT171709B
(en )
1952-06-25
Process for the preparation of oximes
CH293015A
(en )
1953-08-31
Process for the preparation of 1-phenyl-1-pyridyl- (2 ') -3-N-pyrrolidino-propane-p-amino-salicylate.
AT172334B
(en )
1952-08-25
Process for the preparation of N-dialkylaminoalkylphenthiazines
CH284350A
(en )
1952-07-31
Process for the manufacture of spinnerets.
AT194841B
(en )
1958-01-25
Process for the preparation of 1-phenyl-2-amino-1,3-propanediol
AT180565B
(en )
1954-12-27
Process for the preparation of D-threo-1-p-nitrophenyl-2-dichloroacetamino-1,3-propanediol
AT179292B
(en )
1954-08-10
Process for the preparation of 1-benzyl-bz-tetrahydroisoquinoline
AT179385B
(en )
1954-08-25
Process for the preparation of substituted pteridines
AT182712B
(en )
1955-07-25
Process for the preparation of 1-benzyl-bz-tetrahydroisoquinolone- (3)
AT171176B
(en )
1952-05-10
Process for the production of 17α-methyl-pregnenverbindungen
AT170871B
(en )
1952-04-10
Process for the preparation of diarylacetonitriles
AT169834B
(en )
1951-12-27
Process for the preparation of pentaenes
AT176307B
(en )
1953-10-10
Process for the preparation of 20-keto-pregnanes
AT173456B
(en )
1952-12-27
Process for the preparation of new dichloromethyloxazolines
CH280469A
(en )
1952-01-31
Process for the preparation of organohalosilanes.
AT186050B
(en )
1956-06-25
Process for the manufacture of herbicides
AT174902B
(en )
1953-05-26
Process for the preparation of 2-dichloroacetamido-1-p-nitrophenylpropane-1,3-diol
AT176841B
(en )
1953-11-25
Process for the preparation of threo-1-p-nitrophenyl-2-amino-1,3-propanediol
CH296339A
(en )
1954-02-15
Process for the preparation of N- (B-phenyl-ethyl) -ethyleneimine.
CH281125A
(en )
1952-02-29
Process for the preparation of thiosemicarbazide.
AT173531B
(en )
1952-12-27
Process for the preparation of 21-acyloxy-pregnen- (5) -ol- (3) -one- (20)