4. Powder metallurgy processes
  5. Powder metallurgy processes with heating or sintering
  6. Making composite or hollow article

Matthias Hoffmann

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6-formyl-tetrahydropteridines, process for their manufacture...

Organic compounds -- part of the class 532-570 series – Organic compounds – Plural nitrogens bonded directly to the pteridine ring system
Reexamination Certificate

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Assymetrically substituted xanthine derivatives having...

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate

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Carbamic acid esters with anticholinergic activity

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate

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Ceramic bodies formed from partially stabilized zirconia

Compositions: ceramic – Ceramic compositions – Refractory
Patent

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Ceramic bodies formed from partially stabilized zirconia

Compositions: ceramic – Ceramic compositions – Refractory
Patent

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Profile ID: LFUS-PAI-P-235769

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