FR969480A
(en )
1950-12-20
Process for the preparation of cyclopolymethylenic ketones
CH263274A
(en )
1949-08-31
Process for the preparation of cyanamide.
CH253255A
(en )
1948-02-29
Continuous process for the preparation of hexachlorocyclohexane and installation for its implementation.
CH266905A
(en )
1950-02-28
Process for the production of diazotypes.
FR929969A
(en )
1948-01-13
Process for the preparation of symmetrical and asymmetric mesosubstituted carbocyanines
FR914741A
(en )
1946-10-16
Assembly, method of establishing this assembly and installation for the implementation of this method
FR925999A
(en )
1947-09-18
Process for the preparation of amidines
FR1001540A
(en )
1952-02-25
Process for the preparation of condensation products
FR1055915A
(en )
1954-02-23
Process for the preparation of alpha-hydroxybutyrolactone
FR943460A
(en )
1949-03-09
Process for the preparation of hexachlorcyclohexane
FR932214A
(en )
1948-03-16
Process for the preparation of imidazolido-thiophanes
CH252760A
(en )
1948-01-31
Interpolyamide solution and process for its preparation.
FR921856A
(en )
1947-05-21
Process for the preparation of cellulose esters
FR919357A
(en )
1947-03-06
Continuous process of addition chlorination of organic compounds and installation for its implementation
FR932035A
(en )
1948-03-10
Process for the preparation of thienouracils
FR57821E
(en )
1953-09-17
Process for the preparation of pentaenes
FR929020A
(en )
1947-12-15
Process for the preparation of beta-alanine
FR995499A
(en )
1951-12-03
Process for the preparation of beta-diketones
FR52799E
(en )
1945-06-01
Process for improving the continuous rolling of polyisolefins
FR934643A
(en )
1948-05-27
Method for the detection of fires and installation for its implementation
FR1068821A
(en )
1954-07-01
Process for the preparation of piperidiones
FR916575A
(en )
1946-12-10
Method for decreasing the swelling value of cellulose hydrate products
FR1102946A
(en )
1955-10-27
Process for the preparation of 2, 4, 6-trinitrochlorobenzene
CH276599A
(en )
1951-07-15
Method for improving the take-off of planes and landing gear for its implementation.
FR1075126A
(en )
1954-10-13
Process for the preparation of chlorine