|
CA90875A
|
|
Skin bating and curing process
|
|
GB190418514A
|
|
Improved Process for Bating and Puring Skins.
|
|
CA85017A
|
|
Process of bating or puring skins
|
|
CA77586A
|
|
Tanning liquor
|
|
CA77053A
|
|
Tanning liquor
|
|
CA75503A
|
|
Process of tanning hides, skins and animal tissues
|
|
CA75504A
|
|
Leather or other tanned animal tissue
|
|
US714433A
|
|
Solution for tanning hides, pelts, or other animal tissues.
|
|
CA61892A
|
|
Process of treating oil or distillate
|
|
GB189730039A
|
|
Process of Mordanting Animal Fibre.
|
|
GB189730038A
|
|
Process of Mordanting and Dyeing Animal Fibre.
|
|
CA51930A
|
|
Process of treating and desulphurizing petroleum distillates
|
|
GB189318232A
|
|
Improvements in the Process of Dyeing.
|
|
GB189311634A
|
|
Improved Process of Producing a Fast Black Colour on Fibrous Substances.
|
|
CA45009A
|
|
Method of desulphurizing oils
|
