4. Organic compounds -- part of the class 532-570 series
  5. Organic compounds
  6. Nitrogen attached directly or indirectly to the purine ring...

Yan Du

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High selectivity and residue free process for metal on thin...

Semiconductor device manufacturing: process – Chemical etching – Vapor phase etching
Reexamination Certificate

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Method for etching high dielectric constant materials

Semiconductor device manufacturing: process – Chemical etching – Vapor phase etching
Reexamination Certificate

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Thienopyrazoles

Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2233013

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