FR586490A
(en )
1925-03-27
Process for the production of coke
FR575557A
(en )
1924-08-01
Process and apparatus for the manufacture of activated carbon and the like
FR649934A
(en )
1928-12-29
Process for the dehydration of carbon tetrachloride
FR594171A
(en )
1925-09-08
Method and apparatus for the production of activated carbon
FR582347A
(en )
1924-12-16
Method and apparatus for the distillation of coal
FR573371A
(en )
1924-06-23
Method and apparatus for the manufacture of candles, tapers and the like
FR610042A
(en )
1926-08-28
Method and apparatus for the production of activated carbon
FR599582A
(en )
1926-01-15
Method and apparatus for the production of sheets
FR590185A
(en )
1925-06-12
Process for the distillation of carbon-containing materials
FR575371A
(en )
1924-07-29
Method and apparatus for the production and regeneration of bleaching carbon
FR545210A
(en )
1922-10-07
Method and apparatus for the determination of chlorine
FR625076A
(en )
1927-08-02
Process for the production of carbon electrodes
FR575124A
(en )
1924-07-24
Method and apparatus for settling with continuous discharge of separated products
FR568578A
(en )
1924-03-28
Method and apparatus for the continuous production of concrete
FR584785A
(en )
1925-02-13
Method and apparatus for the distillation of petroleum rocks
FR530323A
(en )
1921-12-20
Distillation process and apparatus
FR546848A
(en )
1922-11-24
Method and apparatus for the decomposition of ores
FR615275A
(en )
1927-01-04
Process for the treatment of reinforced rubber products
FR590403A
(en )
1925-06-16
Method and apparatus for the distillation of carbonaceous materials
FR645738A
(en )
1928-10-30
Method and apparatus for the manufacture of masks and the like
FR645963A
(en )
1928-11-06
Process for the production of ortho-amino-diarylethers
FR564359A
(en )
1923-12-28
Distillation process and apparatus
FR598531A
(en )
1925-12-18
Process and apparatus for the continuous distillation of tars and the like and the continuous rectification of their by-products
FR686724A
(en )
1930-07-30
Method and apparatus for the distillation of tar and the like
FR655364A
(en )
1929-04-18
Process and apparatus for the production of metallic magnesium