CH268089A
(en )
1950-04-30
Process for the preparation of a new imidazoline.
CH261618A
(en )
1949-05-31
Process for the production of a new chemical compound.
CH273914A
(en )
1951-03-15
Process for the production of viscose threads.
CH281596A
(en )
1952-03-15
Process for the preparation of a new naphthylpropionic acid.
CH299994A
(en )
1954-07-15
Process for the production of synthetic fibers.
CH273857A
(en )
1951-02-28
Process for the production of a new substance for textile treatment.
CH273858A
(en )
1951-02-28
Process for the production of a new substance for textile treatment.
CH273856A
(en )
1951-02-28
Process for the production of a new substance for textile treatment.
CH273855A
(en )
1951-02-28
Process for the production of a new substance for textile treatment.
CH273854A
(en )
1951-02-28
Process for the production of a new substance for textile treatment.
CH273853A
(en )
1951-02-28
Process for the production of a new substance for textile treatment.
CH273852A
(en )
1951-02-28
Process for the production of a new substance for textile treatment.
CH273389A
(en )
1951-02-15
Process for the production of sulfamic acid.
CH259409A
(en )
1949-01-31
Process for the production of a new substance suitable as a textile treatment agent.
CH254537A
(en )
1948-05-15
Process for the production of a new capillary-active substance.
AT178908B
(en )
1954-06-25
Process for the production of new phosphorus compounds
CH295071A
(en )
1953-12-15
Process for the production of polyacrylonitrile.
CH256528A
(en )
1948-08-31
Process for the production of a material for the production of shaped structures.
CH281118A
(en )
1952-02-29
Process for the preparation of a guide solution for the production of processed cheese.
CH296486A
(en )
1954-02-15
Process for the production of a new aroylethylene compound.
AT164035B
(en )
1949-09-26
Process for the manufacture of new whitening agents
CH253396A
(en )
1948-02-29
Process for the manufacture of a product for building purposes.
AT176828B
(en )
1953-11-25
Process for the production of carbides
AT175554B
(en )
1953-07-25
Process for the production of carbides
AT175258B
(en )
1953-06-25
Process for the production of new thioamides