FR970527A
(en )
1951-01-05
Process for preparing alkanolamines
FR1089521A
(en )
1955-03-18
Improved process for obtaining hydrazine
FR983013A
(en )
1951-06-18
Improved inversion photographic process
CH292710A
(en )
1953-08-31
Process for the manufacture of O-ethyl-dimethylamino-phosphonic anhydride.
CH286119A
(en )
1952-10-15
Process for the manufacture of imitation leather.
FR1061051A
(en )
1954-04-08
Process for the manufacture of reapers, in particular reapers of various types
CH275817A
(en )
1951-06-15
A method of manufacturing a cliché-copy and cliché obtained by this process.
CH262135A
(en )
1949-06-15
Process for making eyeglass cases and case obtained by this process.
FR1062733A
(en )
1954-04-27
Process for making long precision bores
CH279648A
(en )
1951-12-15
Process for the preparation of diazotype material for photocopying and material obtained by this process.
CH285769A
(en )
1952-09-30
Process for preparing hydroxymethyltrimethylsilane.
FR1138941A
(en )
1957-06-21
Process for the production of olefin hydroxides
FR1048954A
(en )
1953-12-28
Hydroformation process
FR1014162A
(en )
1952-08-11
Process for the manufacture of urea
CH323315A
(en )
1957-07-31
Process for the synthesis of urea.
FR1000308A
(en )
1952-02-11
Process for the production of 3. 4-dioxypyrrolidines
CH277317A
(en )
1951-08-31
Process for manufacturing a dummy leather and dummy leather obtained by this process.
FR934006A
(en )
1948-05-10
Hydrocarbon manufacturing process
FR973042A
(en )
1951-02-06
Hydrocarbon synthesis process
FR1004303A
(en )
1952-03-28
Process for obtaining thiourea
FR1079714A
(en )
1954-12-02
Process for the manufacture of alpha. omega-diamines
FR969754A
(en )
1950-12-26
Must clarification process
FR1004471A
(en )
1952-03-31
Process for obtaining crystals
FR912965A
(en )
1946-08-26
Process for obtaining diazotypes
FR1006040A
(en )
1952-04-18
Parallelipipedal packaging process