AT131134B
(en )
1933-01-10
Process for making processed cheese.
CH124527A
(en )
1928-03-16
Process for the preparation of 1-aminoanthraquinone-2-thiohydrin.
AT108133B
(en )
1927-11-25
Process for disinfecting pelts, hides, hair, etc.
AT127792B
(en )
1932-04-11
Process for the preparation of amino alcohols.
AT127013B
(en )
1932-02-25
Process for treating rubber.
CH125593A
(en )
1928-05-01
Process for the preservation of organic tissues.
CH296673A
(en )
1954-02-28
Process for tanning hides and skins.
AT108990B
(en )
1928-02-25
Process for making non-feltable animal hair suitable for felting.
AT109162B
(en )
1928-03-26
Process for heating cereals.
FR615126A
(en )
1926-12-30
Tanning process
FR620732A
(en )
1927-04-28
Skin tanning process
FR618723A
(en )
1927-03-18
Process for dyeing furs, hair, feathers, etc.
CA262484A
(en )
1926-07-06
Hide unhairing process
FR629323A
(en )
1927-11-08
Tanning process
AT109157B
(en )
1928-03-26
Process for purifying gases.
AT102555B
(en )
1926-02-25
Process for splitting oils.
AT132002B
(en )
1933-02-25
Process for the treatment of metal-oxygen compounds.
DK34271C
(en )
1925-03-16
Procedure for the treatment of hides, skins and the like.
CH131592A
(en )
1929-02-28
Process for the preparation of 1-amino-2,4-dimethyl-5-chlorobenzene.
AT91346B
(en )
1923-02-26
Process for tanning, impregnating, etc. fabrics.
CH131634A
(en )
1929-02-28
Method for trimming combs.
CH138435A
(en )
1930-02-28
Stretching device for treating broken legs.
FR602460A
(en )
1926-03-19
Artificial devatting process, in new barrels
CH139358A
(en )
1930-04-15
Process for the preparation of i-eugenol.
DK44561C
(en )
1931-09-07
Procedure for tanning hides.