CA377837A
(fr )
1938-11-22
Production d'acide nitrique
CA377143A
(fr )
1938-10-18
Acide cyanhydrique
CA377942A
(fr )
1938-11-29
Production d'amides acides
CA381445A
(fr )
1939-05-16
Production d'acide nitrique
CA381851A
(fr )
1939-06-06
Production d'acide nitrique
CA371924A
(fr )
1938-02-15
Acide sulfonique aminoalcoylique
CA377861A
(fr )
1938-11-22
Acide acetique-3-indolyle
CA363801A
(fr )
1937-02-02
Production d'acide nitrique
CA372425A
(fr )
1938-03-15
Fabrication d'acide sulfurique
CA375044A
(fr )
1938-07-12
Fabrication d'acide sulfurique
CA375613A
(fr )
1938-08-09
Fabrication d'acide sulfurique
CA375614A
(fr )
1938-08-09
Fabrication d'acide sulfurique
CA375465A
(fr )
1938-08-02
Production de n-aminoalcoylamides d'acide n-alcoylaminobenzoique
CA377791A
(fr )
1938-11-22
Concentration d'acide nitrique
CA374117A
(fr )
1938-05-31
Acide aliphatique
CA377978A
(fr )
1938-11-29
Production de nitrate
CA372321A
(fr )
1938-03-08
Production de sulphone-ethylamines
CA373156A
(fr )
1938-04-12
Production de chloro-amines
CA377877A
(fr )
1938-11-22
Production de demi-tons
CA364024A
(fr )
1937-02-09
Production d'acide nitrique concentre
CA373662A
(fr )
1938-05-10
Acide cyanhydrique
CA374809A
(fr )
1938-07-05
Fabrication de dissolutions
CA374075A
(fr )
1938-05-31
Acide phosphorique
CA379282A
(fr )
1939-01-31
Preparation d'acide nitrique
CA375487A
(fr )
1938-08-02
Acide citrique