4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. From heterocyclic reactant containing as ring atoms oxygen,...

Birger Midelf

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Air drying waterborne resin composition

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...
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Chain extended dendritic polyether

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From heterocyclic reactant containing as ring atoms oxygen,...
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Process for manufacture of a dendritic polyether

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
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