4. Compositions
  5. Leather or fur treating

Otto Schroers

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Additive for deep-well cement slurries

Compositions – Leather or fur treating
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Method for the production of water-in-water polymer dispersions

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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Method for the production of water-in-water polymer dispersions

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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Method for treating aqueous sludge, material so produced and...

Liquid purification or separation – Processes – Making an insoluble substance or accreting suspended...
Reexamination Certificate

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Method for treating aqueous sludge, material so produced and...

Liquid purification or separation – Processes – Making an insoluble substance or accreting suspended...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-438335

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