AT192742B
(en )
1957-10-25
Process for the production of food
CH469769A
(en )
1969-03-15
Process for the preparation of polybenzoxazinediones
AT179538B
(en )
1954-09-10
Process for the production of coke from coals which do not coke in themselves
AT175782B
(en )
1953-08-10
Process for the production of semi-pulp
CH283681A
(en )
1952-06-30
Process for the production of shaped bodies from coal.
CH318445A
(en )
1957-01-15
Process for the recovery of dimethylnitrosamine
CH326530A
(en )
1957-12-31
Process for the preparation of iron dicyclopentadienyl
CH296883A
(en )
1954-02-28
Process for the combustion of hard coal coke in the form of dust.
AT170871B
(en )
1952-04-10
Process for the preparation of diarylacetonitriles
AT176537B
(en )
1953-10-26
Process for the production of coke from coal which cannot be coked or coke insufficiently
AT177357B
(en )
1954-01-25
Process for improving the surface of skiing areas
AT179289B
(en )
1954-08-10
Process for the production of halofluoroethenes
CH300332A
(en )
1954-07-31
Process for the production of B-phenyl-ethanol.
AT191378B
(en )
1957-08-26
Process for briquetting coal
AT180228B
(en )
1954-11-25
Process for processing mica
AT171199B
(en )
1952-05-10
Process for the production of components
AT201042B
(en )
1958-12-10
Process for the production of hydrogels
AT176837B
(en )
1953-11-25
Process for the preparation of 3,6-pseudocumylenediamine
AT180060B
(en )
1954-11-10
Process for the preparation of threo-1-p-nitrophenyl-2-acylamino-1,3-propanediols
AT177420B
(en )
1954-01-25
Process for the production of melamine
CH310688A
(en )
1955-10-31
Process for the production of dimethyldichlorosilane.
AT181492B
(en )
1955-03-25
Process for the production of semi-pulp
AT178407B
(en )
1954-05-10
Process for burning hard coal coke that has been degassed as much as possible in dust form
AT181676B
(en )
1955-04-12
Process for burning hard coal coke that has been degassed as much as possible in dust form
AT175261B
(en )
1953-06-25
Process for the preparation of amines of the naphthostyril series