|
US2157295A
|
|
Polyazo dyestuffs and their manufacture
|
|
US2155135A
|
|
Hydroxylated polyamines and their use in dyeing with vat and sulphur dyestuffs
|
|
US2117569A
|
|
Dyestuffs of the anthraquinone series and a process for their manufacture
|
|
US2179204A
|
|
Strophanthus glucoside and its manufacture
|
|
US2129285A
|
|
Manufacture of k-strophanthine-beta
|
|
US2132074A
|
|
Treatment of direct dyestuffs
|
|
US2073728A
|
|
Process for the manufacture of chromatable azo dyestuffs of the pyrazolone series
|
|
US2110483A
|
|
Process for the manufacture of high molecular aliphatic alcohols
|
|
US2076484A
|
|
Green monoazo dyestuffs and a process for their manufacture
|
|
US1987538A
|
|
Water-soluble anthraquinone dyestuffs and process for making same
|
|
US2044399A
|
|
Sulphonation of waxes
|
|
US2069687A
|
|
Process for the partial hydrolysis of cardio-active digitalis glucosides and products obtained thereby
|
|
US2003204A
|
|
Cardio-active glucosides of digitalis lanata and a process of making same
|
|
US1982553A
|
|
Azo compounds and their production
|
|
US1946950A
|
|
Manufacture of 1-iodo-8-hydroxynaphthalenesulphonic acids
|
|
US1989566A
|
|
Preparation of stable supersaturated calcium gluconate solutions
|
|
US1943179A
|
|
Preparation of nondyeing metalliferous sulphurized phenol derivatives
|
|
US1989565A
|
|
Preparation of stable supersaturated solutions of calcium gluconate
|
|
US1931197A
|
|
Manufacture of metalliferous sulphurized phenol derivatives
|
|
US1962111A
|
|
Stable tetrazomonoazo compounds and their preparation
|
