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.
CH285805A
(en )
1952-09-30
Process for the manufacture of light-sensitive products.
CH279915A
(en )
1951-12-31
Process for the production of artificial structures.
CH279908A
(en )
1951-12-31
Process for the preparation of alkylhalosilanes.
CH281721A
(en )
1952-03-31
Method of making embroidery.
CH281111A
(en )
1952-02-29
Method of making suspenders.
CH293015A
(en )
1953-08-31
Process for the preparation of 1-phenyl-1-pyridyl- (2 ') -3-N-pyrrolidino-propane-p-amino-salicylate.
AT171709B
(en )
1952-06-25
Process for the preparation of oximes
AT172334B
(en )
1952-08-25
Process for the preparation of N-dialkylaminoalkylphenthiazines
CH284350A
(en )
1952-07-31
Process for the manufacture of spinnerets.
AT173047B
(en )
1952-11-10
Process for the production of buildings
AT176434B
(en )
1953-10-26
Process for making margarine
AT171176B
(en )
1952-05-10
Process for the production of 17α-methyl-pregnenverbindungen
AT179385B
(en )
1954-08-25
Process for the preparation of substituted pteridines
CH278601A
(en )
1951-10-31
Methods of soil improvement.
AT171248B
(en )
1952-05-10
Method of making oven bowls
AT168175B
(en )
1951-04-25
Method of making oven bowls
AT176307B
(en )
1953-10-10
Process for the preparation of 20-keto-pregnanes
AT169834B
(en )
1951-12-27
Process for the preparation of pentaenes
AT178203B
(en )
1954-04-26
Process for the production of hardboard
CH296339A
(en )
1954-02-15
Process for the preparation of N- (B-phenyl-ethyl) -ethyleneimine.
CH273682A
(en )
1951-02-28
Method of making woolen yarn.
AT179292B
(en )
1954-08-10
Process for the preparation of 1-benzyl-bz-tetrahydroisoquinoline