SOUTHERN DYESTUFF CORP innovation strategy

#	Name	Total Patents
#1	Robinson Ewen D	7
#2	Mason David F	6
#3	Dyestuff Corporation Southern	3
#4	Mason David French	3
#5	Buchanan Arthur J	2
#6	Robinson Ewen Davidson	2
#7	Robinson Ewen David	1
#8	Robinson Benjamin F	1
#9	Boesch Jr John C	1

Latest patents

Publication	Filing date	Title
US2831871A	1956-10-18	Process for producing direct dyeing vat black dyestuff
ES206092A1	1953-10-31	Method for the preparation of aqueous solutions of reduced indoffenol sulfurated tube colors (Machine-translation by Google Translate, not legally binding)
US2657112A	1953-02-26	Thionated indophenol products and processes
ES206093A1	1952-10-31	Method for the preparation of aqueous dissolutions of a reduced sulfur color (Machine-translation by Google Translate, not legally binding)
GB735714A	1952-10-06	Concentrated ready-to-dye liquid reduced indophenol sulphurised vat dyestuffs
GB720440A	1952-10-06	Preparation of liquid indophenol sulfurised dyestuffs
GB721333A	1952-10-06	Concentrated ready-to-dye liquid sulfur dyestuffs
ES204601A1	1952-07-19	Procedure for the production of indofenol sulfured colorants (Machine-translation by Google Translate, not legally binding)
US2627450A	1949-10-07	Liquid indophenol sulfurized-vat dyestuffs and method of making them
US2373261A	1941-12-22	Sulphur dye composition and method of manufacture
US2130416A	1936-06-19	Dyeing
US2130415A	1936-04-14	Art of dyeing
CA499229A	None	Liquid sulphurized-vat dyestuffs and method
CA524636A	None	Concentrated ready-to-dye liquid hydron blue and indo-carbon black dyestuffs
CA524635A	None	Concentrated ready-to-dye liquid sulfur dyestuffs
CA570296A	None	Preparation of liquid indophenol sulfurized dyestuffs