Basel
Switzerland
4
2022-03-31
The entities that hold a legal rights for patent applications filed by inventor DE KEYZER Gerardus:
Gerardus DE KEYZER from Basel, CH has applied for patents for these inventions. The list has both pending applications and granted patents:
Dichroic azo-azomethine dyes for liquid crystal compositions
#2 | 2021-09-09RED PIGMENT COMPOSITION FOR COLOR FILTER
#3 | 2020-05-28ELECTROPHORETIC INK PROVIDING BISTABILITY
#4 | 2019-08-01ELECTROPHORETIC INK PROVIDING COLOURED AND TRANSPARENT STATES
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