DK37347C
(en )
1927-04-11
Procedure for the manufacture of valuable liquid products of coal, tar, mineral oil and the like.
DK37963C
(en )
1927-09-19
Procedure for Transferring Coal of Any Kind, Tar, Mineral Oils, etc. to Valuable Liquid Products.
SU13081A1
(en )
1930-03-31
The method of cleaning oil, petroleum and mineral oils
DK39460C
(en )
1928-11-12
Procedure for refining and fractionating mineral oils and products derived therefrom.
DK30164C
(en )
1922-09-04
Apparatus for the distillation of coal and similar carbonaceous substances.
DK39957C
(en )
1929-03-25
Apparatus for the extraction of valuable constituents of coal, peat, lignite and the like.
DK39789C
(en )
1929-02-11
Apparatus for extracting oils, waxes, fats and the like from materials with such contents.
DK37211C
(en )
1927-03-07
Apparatus for bleaching fatty oils, mineral oils and the like using bleaching earth.
DK39413C
(en )
1928-10-29
Procedure for the production of valuable liquids, in particular low-boiling liquids, of the various carbonates, tars, mineral oils, etc.
ES96560A1
(en )
1926-03-16
A procedure for obtaining nitrogen extracts and oils, starting from albuminoid substances.
ES78475A1
(en )
1921-08-16
New procedure and its corresponding apparatus for the extraction of hydrocarbons, etc., from natural minerals containing oleaginous, viscous and other analogous constituents.
DK36848C
(en )
1926-11-29
Procedure for refining mineral oils and their distillation products.
ES99010A1
(en )
1926-11-01
A process for ennoblement of various kinds of coal, tars, mineral oils and the like.
ES114844A1
(en )
1929-10-01
Procedure for the extraction of olive-pomace oil and other oleaginous substances.
DK41768C
(en )
1930-03-03
Coke discharge device for vertical Retorts for Coking Coal and the like.
DK41945C
(en )
1930-03-31
Procedure for the Production of Highly Activated Coal.
DK39280C
(en )
1928-09-24
Holder for oil cans and the like.
DK35712C
(en )
1926-03-01
Procedure and Retort Furnace for Coking Coal.
DK35853C
(en )
1926-04-06
Process for the production of asphalt emulsions using hydroxides, carbonates and the like of alkalis and ammonia.
CA258201A
(en )
1926-02-16
Process for splitting coal, oil and other hydrocarbons
DK44594C
(en )
1931-09-14
Procedure for the manufacture of valuable liquid products from coal or carbonaceous substances.
DK38179C
(en )
1927-11-21
Procedure for refining mineral oils and their distillates.
DK33259C
(en )
1924-05-26
Procedure for Pretreatment of Oily Seeds and Fruits and Other Oily Materials for Extraction of the Oil Content.
DK43935C
(en )
1931-03-30
Installations for the continuous coking of coal and similar materials.
DK37481C
(en )
1927-05-16
Procedure and Apparatus for the Treatment of Hydrocarbon Oils.