4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. From aldehyde or derivative thereof as reactant

Herbert Winkelmann

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Azetidine derivatives, method for producing said derivatives...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Reexamination Certificate

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Highly viscous condensation products containing sulfonic acid gr

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From aldehyde or derivative thereof as reactant
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Hybrid polyurethane-polymer dispersion with high film...

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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Self-crosslinking polyurethane polymer hybrid dispersion

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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Solvent-free polyrethane-polymer-hybrid-dispersion and use...

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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Profile ID: LFUS-PAI-P-1292002

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