4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. At least one aryl ring which is part of a fused or bridged...

Benno Sens

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Apparatus for spectroscopic analysis of a fluid medium by...

Optics: measuring and testing – By dispersed light spectroscopy
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Black perylene pigments

Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
Reexamination Certificate

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Method for the production of dyestuff pastes

Optics: measuring and testing – By dispersed light spectroscopy
Reexamination Certificate

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Naphthalocyanines

Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
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Triboelectric chargeable coating powder

Coating processes – Direct application of electrical – magnetic – wave – or... – Electrostatic charge – field – or force utilized
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Profile ID: LFUS-PAI-P-811027

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