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...

Ulrich Freudenberg

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Active vibration damper

Spring devices – Resilient shock or vibration absorber – Including energy absorbing means or feature
Patent

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Aqueous binder dispersions as coating compositions

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Reexamination Certificate

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Aqueous coating compositions based on epoxybutene polyethers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From reactant having at least one -n=c=x group as well as...
Reexamination Certificate

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Aqueous copolymer dispersions with improved blocking resistance

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Reexamination Certificate

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Dust filter bag

Gas separation – Flexible or collapsible bag type – Seaming – reinforcing or bag structure
Patent

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Profile ID: LFUS-PAI-P-335883

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