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

Joseph Zilberman

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Deoxybenzoin-based anti-flammable polyphosphonate and...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Reexamination Certificate

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Flame retardant bromobenzyl systems

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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Pentabromobenzyl alkyl ethers and their use as fire retardants

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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Process for the preparation of tetrabromobisphenol A

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Reexamination Certificate

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Processes for the preparation of 3-bromoanisole and...

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
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Profile ID: LFUS-PAI-P-2273524

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