CH80403A
(en )
1919-03-01
Process for preparing p-nitrotoluol-o-sulfonic acid
CH78423A
(en )
1918-08-01
Process for the manufacture of monochloriacetic acid
CH76808A
(en )
1919-01-02
Process for the preparation of concentrated nitric acid
FR22141E
(en )
1921-05-13
Process for preparing benzene-monosulfonic acid
FR500891A
(en )
1920-03-26
Process for producing nitric acid
FR490589A
(en )
1919-04-29
Process for the industrial manufacture of commercial lactic acid
FR496625A
(en )
1919-11-12
Process for the preparation of concentrated nitric acid
FR542174A
(en )
1922-08-07
Process for the production of concentrated nitric acid
FR535938A
(en )
1922-04-22
Process for the production of oxalic acid
FR615478A
(en )
1927-01-08
Process for the production of concentrated acetic acid
FR514799A
(en )
1921-03-18
Process for the production of alkyl anilines
FR22282E
(en )
1921-05-25
Process for the manufacture of acetic acid starting from acetic aldehyde
CH78274A
(en )
1918-07-16
Process for the manufacture of acetic acid starting from acetic aldehyde
FR535480A
(en )
1922-04-15
Stamping process for aerial propellers
FR533104A
(en )
1922-02-22
Hydrocyanic acid evolution process
FR526686A
(en )
1921-10-12
Process for the production of arylaminated aminoanthraquinones
FR521025A
(en )
1921-07-05
Process for the manufacture of molybdic acid
FR567374A
(en )
1924-02-29
Process for the production of concentrated acetic acid
FR533176A
(en )
1922-02-23
Process for the manufacture of cokemetallurgical
FR495474A
(en )
1919-10-09
Sulfuric acid concentration process
FR520089A
(en )
1921-06-20
Process for the production of explosives
FR502218A
(en )
1920-05-07
Process for the preparation of monochloroacetic acid
FR502643A
(en )
1920-05-21
New process for the condensation of nitric acid
FR492656A
(en )
1919-07-16
Process for preparing benzene monosulfonic acid
FR530553A
(en )
1921-12-26
Sulfuric acid concentration process