CH281450A
(en )
1952-03-15
Process for hard chrome plating of the interior of pipes.
CH280489A
(en )
1952-01-31
Process for the electrolytic deposition of copper.
CH277997A
(en )
1951-09-30
Process for the electrodeposition of gold or gold alloys.
CH262267A
(en )
1949-06-30
Process for cleaning liquid metal chlorides.
CH290905A
(en )
1953-05-31
Process for the production of semi-pulp.
CH274839A
(en )
1951-04-30
Process for the recovery of platinum.
AT168637B
(en )
1951-07-10
Process for the electrolytic polishing of metals
AT169830B
(en )
1951-12-27
Process for the phosphating of metals
AT172334B
(en )
1952-08-25
Process for the preparation of N-dialkylaminoalkylphenthiazines
AT173047B
(en )
1952-11-10
Process for the production of buildings
AT170032B
(en )
1952-01-10
Process for the extraction of argon
AT171176B
(en )
1952-05-10
Process for the production of 17α-methyl-pregnenverbindungen
AT173780B
(en )
1953-01-26
Process for the formation of relief-like surfaces
AT169085B
(en )
1951-10-10
Process for the electrolytic polishing of silver and silver alloys
AT179385B
(en )
1954-08-25
Process for the preparation of substituted pteridines
AT168097B
(en )
1951-04-10
Process for the production of canned sausage
AT174998B
(en )
1953-05-26
Process for increasing the shelf life of silicone coatings
AT178203B
(en )
1954-04-26
Process for the production of hardboard
AT177768B
(en )
1954-03-10
Process for the production of unsaturated nitriles
AT182235B
(en )
1955-06-10
Process for the production of metal powder or metal sponge
AT174276B
(en )
1953-03-10
Process for increasing the shelf life of butter
AT177520B
(en )
1954-02-10
Process for the production of metal coffins
AT183863B
(en )
1955-11-25
Process for the finishing of skins
AT170036B
(en )
1952-01-10
Process for the production of cyanogen chloride
AT192635B
(en )
1957-10-25
Process for the manufacture of hard metal objects