CH330818A
(en )
1958-06-30
Process for the production of acids or salts
CH319952A
(en )
1957-03-15
Process for the preparation of synthetic resins containing sulfonic acid groups
AT173690B
(en )
1953-01-10
Process for the neutralization of sulfonic acids and sulfuric acid esters
AT176838B
(en )
1953-11-25
Process for the neutralization of sulfonic acids or sulfuric acid esters
CH305112A
(en )
1955-02-15
Process for the neutralization of sulfonic acids and acid sulfuric acid esters.
AT173442B
(en )
1952-12-27
Process for the neutralization of sulfonic acids and sulfuric acid esters
CH322870A
(en )
1957-06-30
Process for the production of terephthalic acid
CH327280A
(en )
1958-01-31
Process for the preparation of basic esters of thiophosphoric acid
AT195981B
(en )
1958-02-25
Process for the production of galvanic dry batteries
CH336374A
(en )
1959-02-28
Process for the preparation of substituted S-alkyl or -aryl sulfonic acids
CH320306A
(en )
1957-03-31
Process for the preparation of hydrohalic acid esters
AT171733B
(en )
1952-06-25
Process for the production of folinic acid
AT180366B
(en )
1954-12-10
Process for the preparation of nicotinic acid esters
AT171401B
(en )
1952-05-26
Process for the production of methacrylic acid esters
AT184304B
(en )
1956-01-10
Process for the preparation of lactoflavin phosphoric acid ester
AT172638B
(en )
1952-09-25
Process for the production of water-white phthalic acid esters
CH317906A
(en )
1956-12-15
Process for the preparation of 1-amino-4-oxyanthraquinone sulfonic acids
FR1032254A
(en )
1953-06-30
Process for the neutralization of sulfonic acids and sulfuric esters
AT176967B
(en )
1953-12-10
Process for the production of clad concrete beams
AT173695B
(en )
1953-01-10
Process for the preparation of 3-fluoro-4-oxy-phenylacetic acid
CH319938A
(en )
1957-03-15
Process for the preparation of paratoluic acid
AT187408B
(en )
1956-10-25
Process for the production of neutral glycerides of higher fatty acids
AT172359B
(en )
1952-09-10
Process for the production of folic acid
AT175564B
(en )
1953-07-25
Process for the preparation of p-sulfamide benzoic acid
AT184177B
(en )
1955-12-27
Process for the production of chloramphenicol