CH341808A
(en )
1959-10-31
Process for the esterification of terephthalic acid with a glycol
CH330477A
(en )
1958-06-15
Process for the production of terephthalic acid
CH341995A
(en )
1959-10-31
Process for the production of polyesters
CH330137A
(en )
1958-05-31
Process for the production of polyethylene terephthalate
CH347516A
(en )
1960-07-15
Process for the preparation of thiol-thionophosphoric acid esters
CH340501A
(en )
1959-08-31
Process for the preparation of terephthalic acid glycol esters which are well suited for polycondensation
CH322870A
(en )
1957-06-30
Process for the production of terephthalic acid
CH354252A
(en )
1961-05-15
Process for the production of unsaturated terephthalic acid polyesters
CH326177A
(en )
1957-12-15
Process for the production of polyesters
AT186858B
(en )
1956-09-25
Process for the polycondensation of terephthalic acid glycol esters
CH332804A
(en )
1958-09-30
Process for the production of terephthalic acid
AT188104B
(en )
1956-12-27
Process for the continuous polycondensation of diol esters of terephthalic acid in organic solvents
CH326540A
(en )
1957-12-31
Process for the preparation of dimethyl terephthalate
CH376932A
(en )
1964-04-30
Process for the preparation of reserpic acid esters
CH337212A
(en )
1959-03-31
Process for the preparation of alkylaminobenzoic acid esters
CH324573A
(en )
1957-10-15
Process for the preparation of dithiocarbonic acid esters
AT187914B
(en )
1956-12-10
Process for purifying terephthalic acid
AT194845B
(en )
1958-01-25
Process for the production of terephthalic acid
AT189179B
(en )
1957-03-11
Process for the preparation of p-aminomethylbenzoic acid esters
AT193872B
(en )
1957-12-10
Process for the production of terephthalic acid
AT193871B
(en )
1957-12-10
Process for the production of terephthalic acid
AT197811B
(en )
1958-05-27
Process for the production of carboxylic acids
CH329710A
(en )
1958-05-15
Process for the preparation of solutions of permonosulfuric acid
AT183566B
(en )
1955-10-25
Process for the polycondensation of diol esters of aromatic dicarboxylic acids, in particular those of terephthalic acid
AT188701B
(en )
1957-02-11
Process for the preparation of aliphatic aminosulfonic acids