CH280479A
(en )
1952-01-31
Process for the production of a substance mixture.
CH285038A
(en )
1952-08-31
Process for producing a phosphoric acid ester.
CH257730A
(en )
1948-10-31
Process for the preparation of a new high polymer, linear ester.
CH297019A
(en )
1954-03-15
Process for the production of a new phosphoric acid ester.
CH270746A
(en )
1950-09-15
Process for the preparation of a high polymer, linear ester.
CH276324A
(en )
1951-06-30
Process for the preparation of a dihydroresorcinol carbamic acid ester.
CH253186A
(en )
1948-02-15
Process for making an ester.
CH306788A
(en )
1955-04-30
Process for the preparation of an alkylaminobenzoic acid ester.
CH267814A
(en )
1950-04-15
Process for the preparation of a new nicotinic acid ester.
CH247227A
(en )
1947-02-28
Process for the preparation of a guanidinecarboxylic acid ester.
CH248344A
(en )
1947-04-30
Process for the preparation of a new derivative of a carboxylic acid.
CH261807A
(en )
1949-05-31
Process for the preparation of a phosphorus-containing ester.
CH260200A
(en )
1949-02-28
Process for the preparation of a derivative of benzotetronic acid.
CH298137A
(en )
1954-04-30
Process for the preparation of a primary alkaryl ester of phosphoric acid.
CH262431A
(en )
1949-06-30
Process for the preparation of a basic ester of α, α-diphenyl-α-propoxy-acetic acid.
CH305572A
(en )
1955-02-28
Process for the preparation of polysulfuric acid esters of polysaccharides.
CH263422A
(en )
1949-08-31
Process for the preparation of a derivative of benzotetronic acid.
CH257729A
(en )
1948-10-31
Process for the preparation of a new high polymer linear ester.
CH264599A
(en )
1949-10-31
Process for the preparation of 4-oxycoumarin-3-carboxylic acid ethyl ester.
CH299230A
(en )
1954-05-31
Process for the preparation of an ester of bis-4-hydroxy-coumarinyl-acetic acid.
CH248215A
(en )
1947-04-30
Process for the production of a plastic.
CH253354A
(en )
1948-02-29
Process for the preparation of a new dithiocarbamic acid ester.
AT175253B
(en )
1953-06-25
Process for the preparation of a derivative of benzotetronic acid
CH259958A
(en )
1949-02-15
Process for the preparation of a new basic ester.
CH260201A
(en )
1949-02-28
Process for the production of a urea derivative.