CH313780A
(en )
1956-05-15
Method and apparatus for the production of pulp from lignocellulosic material
AT183417B
(en )
1955-10-10
Process for the digestion of lignin and lignin-containing material
AT184581B
(en )
1956-02-10
Process for the digestion of lignin and lignin-containing material
CH328087A
(en )
1958-02-28
Process for preserving natural and synthetic rubbers
AT187790B
(en )
1956-11-26
Process for the digestion of sulphite waste liquor
AT182109B
(en )
1955-05-25
Process for pre-refining and dephosphorising pig iron
AT175783B
(en )
1953-08-10
Method and apparatus for the continuous cooking of cellulosic material
CH382546A
(en )
1964-09-30
Method and device for cooking lignocellulose-containing material, in particular for the production of paper pulp
AT186227B
(en )
1956-07-25
Process for making fiber materials water-repellent and preparations suitable therefor
AT186973B
(en )
1956-10-10
Process for bleaching lignified and unwooded cellulose fiber material
AT177043B
(en )
1953-12-28
Method and device for crushing hard material
CH386823A
(en )
1965-01-15
Process for the production of native lignin and hemicellulose
AT191804B
(en )
1957-09-25
Process for the construction of penstocks and penstocks produced afterwards
FR1089936A
(en )
1955-03-24
Process for the dissolution of lignin and lignin-containing material
CH361604A
(en )
1962-04-30
Process for the machine production of structural units and device for performing this process
IE21481L
(en )
1952-08-07
Treatment of fibrous material
CA480757A
(en )
1952-01-29
Treatment of lignin material
AT187789B
(en )
1956-11-26
Process for the alkaline digestion of stem-shaped fiber raw materials with simultaneous mechanical defibration while avoiding comminution
AT187076B
(en )
1956-10-10
Process for the combined de-ghosting and evaporation of fermented sulphite waste liquor
AT194826B
(en )
1958-01-25
Process for the water-resistant protection of cellulosic fiber material
AT182134B
(en )
1955-05-25
Procedure for setting line selectors and circuitry for carrying out the procedure
AT187095B
(en )
1956-10-10
Process for rendering fibrous material water repellent
AT176701B
(en )
1953-11-25
Method for sorting and sorting seeds
AU211873B2
(en )
1955-08-25
Method of treating fibrous material
AT196231B
(en )
1958-03-10
Device for the preparation and defibration of paper pulp