FR47006E
(en )
1936-11-30
Process for treating woody material with a view to obtaining activated carbon
FR802362A
(en )
1936-09-03
Process for treating fibrous materials
FR49344E
(en )
1939-02-17
Process for the treatment of artificial products produced by means of cellulose solutions
FR797224A
(en )
1936-04-23
Flour treatment process with a view to their conservation
FR769932A
(en )
1934-09-04
Process for improving plant materials
FR824878A
(en )
1938-02-17
Process for promoting plant growth
FR795772A
(en )
1936-03-21
Hydrocarbon treatment process
FR838282A
(en )
1939-03-02
Process for treating steels with a view to their purification
FR837682A
(en )
1939-02-15
Process for treating brackish water with a view to its application to irrigation
FR589071A
(en )
1925-05-22
Process for treating fruit with a view to obtaining alcohol
FR801853A
(en )
1936-08-20
Process for recovering the soda contained in the detergents, after treatment of the wood, with a view to obtaining cellulose pulp
FR751430A
(en )
1933-09-04
Process for treating artificial bristles with a view to obtaining a matting effect
FR807858A
(en )
1937-01-23
Process for the chlorination of cellulosic materials with a view to removing encrusting materials and extracting cellulose therefrom
FR807058A
(en )
1937-01-04
Advanced process for treating grass
FR802341A
(en )
1936-09-02
Garbage treatment process
FR822787A
(en )
1938-01-07
Process for the treatment of cellulosic materials
FR771433A
(en )
1934-10-08
Process of treating wood with a view to decorating or adorning the surface
FR828677A
(en )
1938-05-25
Process to activate and promote plant growth
FR792591A
(en )
1936-01-06
Process for the preparatory treatment of carbonaceous substances with a view to their hydrogenation
FR610417A
(en )
1926-09-06
Process for treating cellulose with a view to obtaining useful products
FR837335A
(en )
1939-02-08
Process for treating starchy materials with a view to their saccharification
FR798547A
(en )
1936-05-19
Process for treating water and in particular natural water with a view to clarifying it
FR634402A
(en )
1928-02-17
Process for leaching cellulosic materials with a view to extracting cellulose therefrom
FR821563A
(en )
1937-12-08
Ligno and ligno-photo-celluloses bleaching process
FR790787A
(en )
1935-11-27
Hydrocarbon treatment process