CH515186A
(en )
1971-11-15
Process for the production of cyanogen chloride
CH354253A
(en )
1961-05-15
Process for the production of polymers from olefins
CH322260A
(en )
1957-06-15
Process for the production of N-methylol-polypyrrolidones
CH259820A
(en )
1949-02-15
Process for removing hydrogen or oxygen from gas mixtures.
CH274839A
(en )
1951-04-30
Process for the recovery of platinum.
AT169799B
(en )
1951-12-27
Process for the continuous separation of hydrogen sulfide from gases
CH367267A
(en )
1963-02-15
Process for the separation of acetylene from gas mixtures containing acetylene
AT245150B
(en )
1966-02-10
Process for the separation of acetylene from gas mixtures
AT169814B
(en )
1951-12-27
Process for the production of strong gas from lean gas
CH331507A
(en )
1958-07-31
Process for the production of aromatic hydrocarbons
AT170854B
(en )
1952-04-10
Process for the direct extraction of pure sulfur from raw sulfur-containing materials
AT163436B
(en )
1949-07-11
Process for the separation of gases from gas mixtures
AT175706B
(en )
1953-08-10
Process for the extraction of gallium from raw aluminum containing gallium
AT170623B
(en )
1952-03-10
Process for the separation of hydrogen sulfide and carbonic acid from ammonia-containing waters
AT174442B
(en )
1953-03-25
Process for the desulphurization of gases
CH289062A
(en )
1953-02-28
Process for removing hydrogen sulfide from exhaust gases.
AT173941B
(en )
1953-02-10
Process for the production of staple strips from metal strips
AT188339B
(en )
1957-01-10
Process for the separation of volatile platinum from reaction gases
AT176851B
(en )
1953-12-10
Process for the desulphurisation of raw ammonia water containing hydrogen sulphide
AT168597B
(en )
1951-06-25
Process for the separation of adsorbable components from gas mixtures
AT170150B
(en )
1952-01-25
Process for the production of miner pipes
AT178736B
(en )
1954-06-10
Process for the production of flints from cerium-iron alloys
AT171907B
(en )
1952-07-25
Process for the separation of hydrogen sulfide and carbon dioxide from washing liquid containing ammonia
AT180934B
(en )
1955-01-25
Process for the production of hydrogen chloride
AT176186B
(en )
1953-09-25
Process for the continuous production of industrial gas