CH290905A
(en )
1953-05-31
Process for the production of semi-pulp.
CH292033A
(en )
1953-07-31
Process for the manufacture of spinnerets.
CH273914A
(en )
1951-03-15
Process for the production of viscose threads.
CH263217A
(en )
1949-08-31
Process for the production of metal pot cleaners.
CH275797A
(en )
1951-06-15
Process for the production of nitropolystyrene.
CH273389A
(en )
1951-02-15
Process for the production of sulfamic acid.
CH305692A
(en )
1955-03-15
Process for the production of detergent mixtures.
CH251120A
(en )
1947-10-15
Process for the preparation of 3,4-dichloro-1-tetrachloroethylbenzene.
CH262289A
(en )
1949-06-30
Process for the production of artificial structures.
CH279636A
(en )
1951-12-15
Process for making soap.
AT163185B
(en )
1949-05-25
Process for the production of hexachlorocyclohexane
AT162391B
(en )
1949-02-25
Process for the production of 1,2-dichloroethylene
CH283770A
(en )
1952-06-30
Process for the manufacture of detergents.
AT162374B
(en )
1949-02-25
Process for the production of artificial sponges
CH284350A
(en )
1952-07-31
Process for the manufacture of spinnerets.
CH260152A
(en )
1949-02-28
Process for the manufacture of abrasives.
AT164035B
(en )
1949-09-26
Process for the manufacture of new whitening agents
CH266637A
(en )
1950-02-15
Process for the decomposition of d1-methionine.
CH300332A
(en )
1954-07-31
Process for the production of B-phenyl-ethanol.
CH277979A
(en )
1951-09-30
Process for the production of alkali lye.
AT162389B
(en )
1949-02-25
Process for the production of 1,1,2-trichloroethane
CH281752A
(en )
1952-03-31
Process for the preparation of 1,4-diketo-5-methyl-1,4,5,8,9,10-hexahydro-naphthalene.
CH266997A
(en )
1950-02-28
Process for the preparation of 3,4-dimethyl-5-phenyl-2-imino-thiazolidine.
AT171176B
(en )
1952-05-10
Process for the production of 17α-methyl-pregnenverbindungen
CH262288A
(en )
1949-06-30
Process for the production of moldings.