CH473896A
(en )
1969-06-15
Process for tanning hides and leathers
CH292381A
(en )
1953-08-15
Process for dyeing leather.
AT175962B
(en )
1953-09-10
Process for chrome tanning animal hides with simultaneous fatliquoring
AT178686B
(en )
1954-06-10
Process for tanning animal hides and skins
AT187223B
(en )
1956-10-25
Process for preparing animal hides for tanning
CH281138A
(en )
1952-02-29
Process for tanning animal hides.
CH296673A
(en )
1954-02-28
Process for tanning hides and skins.
AT188836B
(en )
1957-02-25
Process for the simultaneous fatliquoring and mineral tanning of hides and fur skins
AT270844B
(en )
1969-05-12
Process for tanning hides and hides and for tanning pre-tanned leather
AT197523B
(en )
1958-05-10
Process for tanning hides
CH414929A
(en )
1966-06-15
Process for tanning skins
CH443552A
(en )
1967-09-15
Process for tanning pelts and retanning leathers
AT178581B
(en )
1954-05-25
Process for tanning and other wet treatment of hides and leather
CH471222A
(en )
1969-04-15
Process for the rapid tanning of leather
CH413205A
(en )
1966-05-15
Process for retanning mineral-tanned leathers
CH312725A
(en )
1956-02-29
Soft liquor for animal hides and skins
DK79680C
(en )
1955-08-08
Tool for stretching undivided fur animal skins.
FR1148785A
(en )
1957-12-13
Leather tanning process
FR1074040A
(en )
1954-09-30
Tanning process
FR1131154A
(en )
1957-02-18
Tanning of hides and skins
FR1089771A
(en )
1955-03-22
Tanning process
AU166882B2
(en )
1954-03-25
Process forthe tanning and fatting of animal hides and skins
FR881676A
(en )
1943-05-05
New tanning process for leather and fur hides
FR60941E
(en )
1955-02-21
New synthetic tanning process
FR1014446A
(en )
1952-08-14
New synthetic tanning process