FR857451A
(en )
1940-09-14
Process for the preparation of nitriles
FR851587A
(en )
1940-01-11
Process for the treatment of charges and resulting products
FR867697A
(en )
1941-11-21
Process for the preparation of delta1-androstene-dione
FR849411A
(en )
1939-11-23
Method of assembling elements of regular geometric shape and products obtained by this process
FR871378A
(en )
1942-04-22
Manufacturing process of synthetic products, resistant to acids and alkalis
FR880207A
(en )
1943-03-17
Process for the production of solid dyes and products obtained by this process
FR844159A
(en )
1939-07-20
Lubrication products and process
FR915210A
(en )
1946-10-30
Manufacturing process of mounting tapes for slide fasteners and resulting products
FR859591A
(en )
1940-12-21
Yeast products and process for making them
FR858727A
(en )
1940-12-02
Process for the manufacture of blind elements and products obtained
FR865136A
(en )
1941-05-14
Process and furnace for the production of metallic magnesium
FR864941A
(en )
1941-05-08
Process for obtaining solid dyes and products obtained by this process
FR853124A
(en )
1940-03-11
Manufacturing process of magnetic materials and products obtained by this process
FR827988A
(en )
1938-05-06
Method of metal construction of aircraft carrying elements
FR851482A
(en )
1940-01-09
Process for the production of solid dyes and products obtained by this process
FR850431A
(en )
1939-12-16
Process for the production of solid dyes and products obtained by this process
FR866258A
(en )
1941-07-21
Dyeing process and products obtained by this process
FR888968A
(en )
1943-12-28
Process for the production of di- and polynitriles
FR865934A
(en )
1941-06-09
Method of dressing hats and felts, and products obtained by this method
FR859946A
(en )
1941-01-02
Cultivation process and products obtained
FR870802A
(en )
1942-03-25
Process for the preparation of products which contain magnesium phosphide and products obtained by this process
FR886346A
(en )
1943-10-12
Process for the preparation of asymmetric arsenobenzenes of the urea series
FR859542A
(en )
1940-12-20
Nitriles of alpha-acyloxy-acrylic acids and process for the preparation thereof
FR50489E
(en )
1940-11-14
Process for the preparation of aliphatic polyureas
FR878996A
(en )
1943-02-10
Process for obtaining solid dyes and products obtained by this process