§
Luxuse
Patent Intelligence
Patents
Companies
Categories
Portfolios
Maintenance
Utilities
Sign In
← Back to Companies
General Aniline Works Inc
General An
Active Patents
0
Total Holdings
3
Patent Holdings
Filter in Explorer →
Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US2154186A
Water-soluble azo dyestuffs
Expired / Lapsed
1936-06-05
1939-04-11
0
Details
US2098551A
Reaction product of an ester-like wax and a base
Expired / Lapsed
1933-02-23
1937-11-09
0
Details
US2069743A
Azo dyestuffs and their production
Expired / Lapsed
1935-09-21
1937-02-09
0
Details