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

Atul Bhatnagar

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High refractive index thermoplastic polyphosphonates

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

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High refractive index thermoplastic polyphosphonates

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phosphorus-containing reactant
Reexamination Certificate

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High refractive index thermoplastic polyphosphonates

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phosphorus-containing reactant
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

High refractive index thermoplastic polyphosphonates

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phosphorus-containing reactant
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

High refractive index thermoplastic polyphosphonates

Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – Shaping against forming surface
Reexamination Certificate

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