4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. From phenol, phenol ether, or inorganic phenolate

Claus Burkhardt

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Device for effecting heat transfer to rotating equipment, in...

Rotary kinetic fluid motors or pumps – Plural runners supported for relative motion or on separate... – Diverse type runners – blade systems or working fluid paths...
Reexamination Certificate

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Gas turbine jet engine of multi-shaft double-flow construction

Power plants – Reaction motor – Interrelated reaction motors
Patent

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Insecticidal compositions for sustained release of 0,0-dimethyl-

Drug – bio-affecting and body treating compositions – Solid synthetic organic polymer as designated organic active... – Polymer from ethylenic monomers only
Patent

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Method for preparing a sample for electron microscopic...

Radiant energy – Inspection of solids or liquids by charged particles – Methods
Reexamination Certificate

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Moulded bodies containing carbon

Compositions – Electrically conductive or emissive compositions – Elemental carbon containing
Patent

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Profile ID: LFUS-PAI-P-663355

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