CH354253A
(en )
1961-05-15
Process for the production of polymers from olefins
CH336536A
(en )
1959-02-28
Process for the production of coating compounds
CH330137A
(en )
1958-05-31
Process for the production of polyethylene terephthalate
AT189343B
(en )
1957-03-25
Process for the production of threads or strings from animal raw materials
CH344561A
(en )
1960-02-15
Process for the production of coatings
CH328416A
(en )
1958-03-15
Process for the production of hydroperoxides
AT186012B
(en )
1956-06-25
Process for the production of magnetic heads consisting of one or more magnetic circuits
CH326176A
(en )
1957-12-15
Process for the production of polyesters
CH331507A
(en )
1958-07-31
Process for the production of aromatic hydrocarbons
CH335857A
(en )
1959-01-31
Process for the production of synthetic resins
AT181976B
(en )
1955-05-10
Method of manufacturing magnetic heads
CH338263A
(en )
1959-05-15
Process for the production of paints
CH329735A
(en )
1958-05-15
Process for the production of foams
CH368159A
(en )
1963-03-31
Process for the production of basic carbinols
CH321139A
(en )
1957-04-30
Process for the production of direct positives
CH329365A
(en )
1958-04-30
Process for the production of isopropyl nitrate
AT183298B
(en )
1955-09-26
Process for the production of tools from high-speed steel
CH324874A
(en )
1957-10-15
Process for the manufacture of selenium rectifiers
CH332837A
(en )
1958-09-30
Process for the direct production of positives
CH350643A
(en )
1960-12-15
Process for the production of perfluoroethylene from chlorodifluoromethane
AT190680B
(en )
1957-07-10
Process for the production of resins
AT185456B
(en )
1956-05-11
Process for the production of electro-phosphors
AT193360B
(en )
1957-11-25
Process for the production of ɛ-caprolactam
AT190150B
(en )
1957-06-11
Process for the production of magnetic cores
CH319575A
(en )
1957-02-28
Process for the production of alkoxy-tetrahydrofurans