NL164026B
(en )
PROCESS FOR PREPARING VITAMIN-A-ACID AND ESTERS THEREOF.
CH289578A
(en )
1953-03-15
Process for the preparation of a 3-substituted 4-oxycoumarin.
AT169332B
(en )
1951-11-10
Process for obtaining water-soluble carboxymethyl celluloses
CH294903A
(en )
1953-11-30
Process for the preparation of a derivative of 4-oxycoumarin.
CH295243A
(en )
1953-12-15
Process for the preparation of an imidazole derivative.
CH288586A
(en )
1953-01-31
Process for the preparation of a salt of a basic ether.
AT177885B
(en )
1954-03-10
Method for obtaining antibioticis
AT177790B
(en )
1954-03-10
Process for the production of water-soluble complete fertilizers
AT173439B
(en )
1952-12-27
Process for obtaining aliphatic alcohols
AT172653B
(en )
1952-10-10
Process for continuous sulfonation
AT170882B
(en )
1952-04-10
Process for the preparation of new 3-amino-5-halopyrazoles
NL160247C
(en )
PROCESS FOR PREPARING ARYL-ALPHA-OXIMINO ALKYL KETONE.
NL80242C
(en )
1956-01-16
PROCESS FOR THE PREPARATION OF BETA-PHTALOCYANINS IN DISPERSIBLE FORM
AT198886B
(en )
1958-07-25
Process for obtaining a new antibiotic
AT178425B
(en )
1954-05-10
Method for obtaining antibioticis
AT170957B
(en )
1952-04-10
Device for trailer couplings
AT170871B
(en )
1952-04-10
Process for the preparation of diarylacetonitriles
AT174528B
(en )
1953-04-10
Process for protein production
AT170286B
(en )
1952-02-11
Process for making a plasticizer
AT172949B
(en )
1952-10-25
Process for making a plasticizer
CH307604A
(en )
1955-06-15
Process for the manufacture of a cleaning agent.
AT169587B
(en )
1951-11-26
Process for the production of a binding and insulating agent
NL153959B
(en )
PROCESS FOR THE PREPARATION OF PREPARATIONS.
FR1031433A
(en )
1953-06-23
Rust remover
AT177041B
(en )
1953-12-28
Process for obtaining flour