FR723883A
(en )
1932-04-16
Process for the production of tanning substances
FR707616A
(en )
1931-07-10
Process for the deacidification of nitroglycerin and other similar nitrogenous products
FR698832A
(en )
1931-02-05
Process for the preparation of alkoxy-aldehydes and new industrial products resulting therefrom
FR686649A
(en )
1930-07-29
Process for the preparation of carbamates and other products
FR687276A
(en )
1930-08-06
Process for the production of nitrogenous products
FR704691A
(en )
1931-05-23
Process for the production of new transformation products of higher aliphatic hydrocarbons and their substitutes
FR708166A
(en )
1931-07-21
Process for the production of nitrogenous products
FR679575A
(en )
1930-04-15
Fertilizer production process and resulting products
FR680606A
(en )
1930-05-02
Process for the simultaneous production of nitrogenous and magnesium fertilizers
FR677700A
(en )
1930-03-13
Process for the preparation of 2-amino-3-substituted-10-anthrones and their n-substitution products
FR720780A
(en )
1932-02-24
Artificial products intended to replace leather and similar materials and processes for the manufacture of such products
FR704177A
(en )
1931-05-15
Process for the preparation of 1-oxy-3-alkoxy-n-butanes and new industrial products resulting therefrom
FR664408A
(en )
1929-09-03
Process for the production of ar-tetrahydronaphthols and their esters
FR681604A
(en )
1930-05-16
Process for the production of condensation products
FR39563E
(en )
1931-11-30
Process for the production of nitrogenous products
FR650543A
(en )
1929-01-10
Process for the purification of synthetic products
FR723862A
(en )
1932-04-16
Process for the production of nitro- and amino-anthraquinonyl-aryl-ketones
FR685945A
(en )
1930-07-18
Process for the production of softwood products
FR36191E
(en )
1930-04-22
Process for the production of ar-tetrahydronaphthols and their esters
FR623452A
(en )
1927-06-24
Process for the manufacture of moleskines and similar products and products resulting from the application of this process
FR42325E
(en )
1933-07-11
Process for the production of nitrogenous products
FR724502A
(en )
1932-04-28
Process for the production of condensation products
FR716450A
(en )
1931-12-21
Process for the degumming of gasoline and similar products
FR700284A
(en )
1931-02-26
Process for the treatment of resinous pitches and resulting products
FR687224A
(en )
1930-08-06
Basic products production process