|
GB589232A
|
|
Manufacture of new betaine derivatives
|
|
GB534737A
|
|
Manufacture of lactones of the cyclopentanopolyhydrophenanthrene series
|
|
GB532716A
|
|
Manufacture of glued compound plates
|
|
GB531177A
|
|
Manufacture of aldehydes of the saturated and unsaturated pregnane series
|
|
US2210364A
|
|
Process for the manufacture of azo dyestuffs
|
|
GB469638A
|
|
Manufacture of new vat dyestuffs
|
|
GB450618A
|
|
Manufacture of azo-dyestuffs
|
|
GB285856A
|
|
Improvements relating to extracts of the internal secretory organs of females
|
|
CA350633A
|
|
Evaporating, concentrating and distilling process
|
|
CA450705A
|
|
Process of making disazo dyestuffs
|
|
CA326019A
|
|
Pyridine double compound
|
|
CA334547A
|
|
Protein solution
|
|
CA396552A
|
|
Printing colour
|
|
CA240915A
|
|
Aso-dye
|
|
CA243032A
|
|
Indigoid dyestuff
|
|
CA372003A
|
|
Synthetic resin
|
|
CA330391A
|
|
Chemical reaction
|
|
CA244045A
|
|
Manufacture of dyestuffs
|
|
CA410126A
|
|
Sugar derivative
|
