CH322260A
(en )
1957-06-15
Process for the production of N-methylol-polypyrrolidones
AT184007B
(en )
1955-12-10
Process for making connections for pipes made of thermoplastic materials
CH317132A
(en )
1956-11-15
Process for the preparation of polyadducts of nitrogen-containing epoxyalkyl ethers
CH324120A
(en )
1957-08-31
Process for the production of new azo dyes
CH316732A
(en )
1956-10-31
Process for the production of new hydroperoxides
CH325461A
(en )
1957-11-15
Process for the production of new azo dyes
AT189190B
(en )
1957-03-11
Process for the production of new polyureas
CH368159A
(en )
1963-03-31
Process for the production of basic carbinols
AT183870B
(en )
1955-11-25
Process for the manufacture of new anti-tuberculotics
CH319677A
(en )
1957-02-28
Process for the production of plastic films
AT186348B
(en )
1956-07-25
Process for the production of new diazo dyes
AT186861B
(en )
1956-09-25
Process for the production of cell bodies
AT190058B
(en )
1957-06-11
Process for the preparation of new 2-diphenylmethylpiperidine compounds
AT219844B
(en )
1962-02-26
Process for the production of thin-walled hoses
DD8180A1
(en )
1954-09-08
Process for the production of sewer pipes
CH328153A
(en )
1958-02-28
Process for the production of fittings
CH314941A
(en )
1956-07-15
Method for producing blueprint material
AT183415B
(en )
1955-10-10
Process for the production of new oxymethylureas
AT198182B
(en )
1958-06-10
Process for the production of an anhydrite-based binder for building materials
AT194539B
(en )
1958-01-10
Process for the production of the new undecylic acid-21-ester of cortisone
CH324679A
(en )
1957-10-15
Process for the preparation of new dioxy-arylaminoanthraquinones
CH322623A
(en )
1957-06-30
Process for the production of new addition compounds
AT182709B
(en )
1955-07-25
Process for the production of new cycloalkano-hydronaphthalene compounds
AT188412B
(en )
1957-01-25
Process for the preparation of new disazo dyes
CH325463A
(en )
1957-11-15
Process for the preparation of new disazo dyes