FR777474A
(en )
1935-02-21
Improvements to water softening products and processes for the preparation of said products
FR666139A
(en )
1929-09-27
Advanced plant for continuous sublimation of iodine and similar products
FR716428A
(en )
1931-12-21
Process and products for obtaining direct positives
FR740232A
(en )
1933-01-23
Process and products for the destruction of noxious plants
FR783319A
(en )
1935-07-11
Process for the preparation of improved detergents and products resulting from the application of this process
FR681359A
(en )
1930-05-14
Products for the destruction of animals
FR666138A
(en )
1929-09-27
Apparatus for the sublimation of iodine and similar products
FR686649A
(en )
1930-07-29
Process for the preparation of carbamates and other products
FR814994A
(en )
1937-07-03
Process for improving the texture of rolled products
FR667308A
(en )
1929-10-15
Process for the preparation of acetylene condensation products
FR649731A
(en )
1928-12-27
Process for the preparation of soaps stable to water hardness salts and new industrial products resulting therefrom
FR725565A
(en )
1932-05-13
Process for the preparation of products for disinfecting and cleaning teeth
FR783519A
(en )
1935-07-15
Process and installation for the irradiation of foodstuffs for their conservation
FR693723A
(en )
1930-11-24
Process for the preventive and curative immunization of plants and the preparation of plant hygiene products
FR658747A
(en )
1929-06-19
Process for waterproofing artificial silk and artificial products
FR671598A
(en )
1929-12-14
Improvements to processes and installations for the hydration of lime and similar products
FR726724A
(en )
1932-06-02
Process for the preparation of cellulose products indifferent to the action of water
FR728809A
(en )
1932-07-12
Products to fight plant diseases
FR688295A
(en )
1930-08-21
Product for the maintenance of nails and its preparation process
FR670889A
(en )
1929-12-05
Process for the agglomeration of edible products
FR611981A
(en )
1926-10-14
Plow for the construction and maintenance of meadows and similar uses
FR515280A
(en )
1921-03-26
Process for preparing toilet water and resulting products
FR627927A
(en )
1927-10-15
Process to generate or increase the vitamin action of nutrients
FR658358A
(en )
1929-06-04
Process and devices for the preparation of grills
BE363370A
(en )
1929-09-30
Products for the destruction of animals