CH51119A
(en )
1911-07-17
Process for the extraction of solid mineral oil and retort coal from tar at ordinary temperature
AT26304B
(en )
1906-11-10
Process for the production of coal gas and dense coke from pulverized coal.
AT57796B
(en )
1913-02-25
Process and apparatus for the direct extraction of tar and ammonium sulfate from distillation gases.
CH43742A
(en )
1909-06-01
Process for the extraction of crushed slag from waste slag
DK13482C
(en )
1910-08-01
Method for Extraction of Solid Hydrocarbons from Mineral Oil Residues and Tar.
CH42694A
(en )
1909-02-16
Process for the briquetting of coke chips
NL936C
(en )
1915-11-15
Method for obtaining purified resin, mineral and tar oil
CH59427A
(en )
1913-05-02
Process for the production of fragrant mineral oil fractions
CH60989A
(en )
1913-09-01
Process for the separation of the protoparaffin-like hydrocarbons from paraffin-containing raw material
GB190818199A
(en )
1909-08-31
An improved Method or Process for the recovery of the Useful Constituents of Sewage
CA115099A
(en )
1908-11-10
Method of refining crude petroleum
AU581906B
(en )
1906-05-29
Improved method of manufacturing briquettes from petroleum and other mineral oils
CA115987A
(en )
1909-01-05
Method of separating coal tar
CH69342A
(en )
1915-06-16
Process for the production of gasoline from mineral oil
FR437511A
(en )
1912-04-23
Lighter
CH48670A
(en )
1910-11-16
Process for the production of compressed coal from charred peat
AU1375509B
(en )
1909-07-13
An improved kiln or retort forthe production of charcoal
CA106519A
(en )
1907-07-23
Process of obtaining lubricating oil from crude oil
DK13035C
(en )
1910-03-07
Device for the Production of Gas from Hydrocarbon Oils.
FR479997A
(en )
1916-05-30
Process for extracting hydrocarbons from gases resulting from the distillation of hard coal
CH51830A
(en )
1911-09-16
Process for increasing the durability and other improvement of the lining of melting furnaces
GB191027645A
(en )
1911-08-03
Process for Utilising the Residues of Combustion of Furnaces.
FR420226A
(en )
1911-01-25
Advanced lighter
CH53294A
(en )
1912-02-01
Process and furnace system for the continuous production of forgeable iron from ore
FR444622A
(en )
1912-10-22
Process for separating oils from coal tar