FR950183A
(en )
1949-09-20
Process for the purification of aqueous solutions
FR941668A
(en )
1949-01-18
Impregnation process for the treatment of fibrous materials
FR55799E
(en )
1952-09-05
Process for the partial or total hydrolysis of cellulosic materials
FR981450A
(en )
1951-05-25
Process for the partial or total hydrolysis of cellulosic materials
FR902529A
(en )
1945-09-03
Process for improving the properties of bitumens
FR912698A
(en )
1946-08-16
Process for the application of vitrified enamels
FR928727A
(en )
1947-12-05
Process for the preparation and use of solutions of polymers and objects or products resulting therefrom
FR991685A
(en )
1951-10-09
Process for the serial construction of residential houses
FR895643A
(en )
1945-01-30
Process for the hydrolysis of cellulosic and starchy materials
FR904371A
(en )
1945-11-05
Improved process for hydrolysis of wood or plant waste and digester apparatus for the application of the process
FR948975A
(en )
1949-08-17
Process for the enrichment of minerals
FR966051A
(en )
1950-09-29
Process for reducing the formation of scum
FR919000A
(en )
1947-02-24
Process for the treatment of fibrous materials
FR983437A
(en )
1951-06-22
Process for the improvement of molasses
FR994831A
(en )
1951-11-22
Process and apparatus for industrial hydrolysis of cellulosic materials
FR884618A
(en )
1943-08-23
Process for the hydrolysis of cellulose and other carbohydrates or raw materials containing these substances
FR912966A
(en )
1946-08-26
Method and installation for the use of household waste
FR896067A
(en )
1945-02-12
Process for improving the properties of textiles
FR903147A
(en )
1945-09-25
Process for increasing the properties of cements
CH247236A
(en )
1947-02-28
Process for the purification of water.
FR934788A
(en )
1948-06-01
Disintegrator for fibrous materials
FR1003117A
(en )
1952-03-14
Method for the compensation of harmonics and applications of this method
FR942528A
(en )
1949-02-10
Improved process for the production of penicillin and culture medium for this process
FR887886A
(en )
1943-11-25
Process for obtaining agglomerates of plant debris
FR934989A
(en )
1948-06-07
Hydrolysis process of 2, 5-dihydrofurans