CH1956A
(en )
1890-07-15
Apparatus for the continuous distillation of tar or mineral oils
ES10689A1
(en )
1890-06-01
A mechanical process for the continuous distillation of tars and mineral oils and their distillation products.
FR322265A
(en )
1903-01-31
A method and apparatus for the continuous rectification of volatile oils and hydrocarbons
FR8213E
(en )
1908-02-08
Method and apparatus for continuous rectification of oils and volatile hydrocarbons
FR434677A
(en )
1912-02-09
Simplified apparatus for the continuous distillation and purification of crude oils or coal tars
CH2872A
(en )
1891-04-15
Improved carbonization apparatus
FR329574A
(en )
1903-08-03
Process for the distillation of tar, tar oils and mineral oils
FR3748E
(en )
1905-02-21
Process for the distillation of tar, tar oils and mineral oils
FR328051A
(en )
1903-10-21
Method and apparatus for the distillation of mineral oils and other materials
AT31950B
(en )
1908-02-25
Process for the continuous fractional distillation of mineral oils, tar oils, fats, oils and the like. like
CA37443A
(en )
1891-09-19
Method of refining petroleum
CA40899A
(en )
1892-11-04
Method of and apparatus for the destructive distillation of mineral oils
CH8835A
(en )
1895-01-31
Apparatus for the extraction of oils and fats
CH6020A
(en )
1893-05-31
Apparatus for the electrolytic splitting of metal salts
CA32174A
(en )
1889-09-02
Art or process of refining petroleum by distillation
CA41311A
(en )
1892-12-17
Apparatus for destructive distillation of mineral oils
CH1339A
(en )
1889-11-09
Improved apparatus for the distillation of mineral oils and other similar products
FR484825A
(en )
1917-11-13
Method and apparatus for the distillation of coal tar
CA31188A
(en )
1889-04-24
Art or process of refining petroleum and analagous oils
CH2260A
(en )
1890-09-15
Device for upper damping for anreiß-musical tongues
ES8783A1
(en )
1888-11-16
A procedure for the refining of mineral gangs.
CH10782A
(en )
1896-02-15
An apparatus for the distillation of vegetable tar
CH11336A
(en )
1896-06-15
Apparatus for the electrolysis of metal salts
CH5055A
(en )
1892-10-15
Apparatus for the rescue seems to be dead buried
CA37266A
(en )
1891-09-01
Refining canadian and similar petroleum oils