Basel
Switzerland
5
2023-03-16
The entities that hold a legal rights for patent applications filed by inventor Petermann Ralf:
Ralf Petermann from Basel, CH has applied for patents for these inventions. The list has both pending applications and granted patents:
Disperse azo dyes, a process for the preparation thereof and the use thereof
#2 | 2016-09-01Disperse azo dyes, a process for the preparation thereof and the use thereof
#3 | 2015-07-16Disperse azo dyes, a process for the preparation thereof and the use thereof
#4 | 2015-04-09Anthraquinone azo dyes
#5 | 2011-08-18Azo dyes, a process for the preparation thereof and the use thereof
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