CH319868A
(en )
1957-03-15
Pest control methods
CH318353A
(en )
1956-12-31
Methods of combating fungi
CH299624A
(en )
1954-06-30
Pest control methods.
CH469769A
(en )
1969-03-15
Process for the preparation of polybenzoxazinediones
AT177885B
(en )
1954-03-10
Method for obtaining antibioticis
CH310711A
(en )
1955-10-31
Process for the preparation of p-butylamino-benzoic acid-y-diethylamino-B-oxy-propyl ester.
AT178425B
(en )
1954-05-10
Method for obtaining antibioticis
AT175871B
(en )
1953-08-25
Process for the lightening of fibers
AT172653B
(en )
1952-10-10
Process for continuous sulfonation
AT170871B
(en )
1952-04-10
Process for the preparation of diarylacetonitriles
AT174734B
(en )
1953-04-25
Process for accelerating the condensation of polysiloxanes
AT172118B
(en )
1952-08-11
Process for cooling mines
AT177357B
(en )
1954-01-25
Process for improving the surface of skiing areas
AT172677B
(en )
1952-10-10
Process for preserving eggs
AT174528B
(en )
1953-04-10
Process for protein production
AT174560B
(en )
1953-04-10
Process for making shoes
AT174442B
(en )
1953-03-25
Process for the desulphurization of gases
AT180881B
(en )
1955-01-25
Method for numbering detonator wires
CH306066A
(en )
1955-03-31
Process for stabilizing polyvinyl acetals.
AT172339B
(en )
1952-08-25
Process for the preparation of γ-chlorobutyryl chloride
CH328260A
(en )
1958-02-28
Process for making steroid compounds
AT174204B
(en )
1953-03-10
Process for processing rubber compounds
AT173439B
(en )
1952-12-27
Process for obtaining aliphatic alcohols
AT175144B
(en )
1953-06-10
Process for making chocolate
CH282741A
(en )
1952-05-15
Process for the decarbonisation of water.