CH216125A
(en )
1941-07-31
Process for the production of erasable photographs.
CH205828A
(en )
1939-06-30
Process for the production of aluminum phthalocyanine.
CH201283A
(en )
1938-11-30
Process for the production of alkali aluminates.
CH203162A
(en )
1939-02-28
Process for the production of diazotypes.
CH176940A
(en )
1935-05-15
Process for the production of polyvinyl esters.
CH203154A
(en )
1939-02-28
Process for the manufacture of mirrors.
CH217627A
(en )
1941-10-31
Process for the manufacture of prostheses.
CH189156A
(en )
1937-05-01
Process for the production of security paper.
CH218620A
(en )
1941-12-31
Process for the production of artificial threads.
AT155625B
(en )
1939-02-25
Process for the production of copolymers.
AT152558B
(en )
1938-02-25
Process for the production of dyes.
CH182705A
(en )
1936-02-29
Process for the manufacture of footwear.
CH193378A
(en )
1937-10-15
Process for the manufacture of shotgun cartridge cases.
CH182873A
(en )
1936-02-29
Process for the production of chrysene.
CH167511A
(en )
1934-02-28
Process for the production of 3-methylalpentane.
CH238119A
(en )
1945-06-30
Process for the production of rayon.
CH189564A
(en )
1937-02-28
Process for the production of l-ascorbic acid.
AT157954B
(en )
1940-02-26
Process for the production of organic gold compounds.
CH182703A
(en )
1936-02-29
Process for the production of items of stiff clothing.
CH208878A
(en )
1940-02-29
Process for the preparation of 2-acetoacetylamino-5-methoxy-6-ethoxy-benzothiazole.
CH203344A
(en )
1939-02-28
Process for the preparation of 2-mercapto-thiazolidine-2-bornyl ether.
CH203313A
(en )
1939-02-28
Process for the preparation of N-methyl-2-mercapto-thiazolidine-2-methyl ether.
CH189405A
(en )
1937-02-28
Process for the preparation of acenaphthene-5,6-dicarboxylic acid.
CH189556A
(en )
1937-02-28
Process for the preparation of 2,4-dinitro-3,6-dichloroaniline.
CH175361A
(en )
1935-02-28
Process for the production of bonds.