4. Organic compounds -- part of the class 532-570 series
  5. Organic compounds
  6. Phosphorus esters

An Pang Tu

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All-aromatic polyester compound, its preparation, and...

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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Flame retardant resin and flame retardant composition...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate

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Phenolic resin with low level of free bisphenol

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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Phosphorus and nitrogen containing resin hardener and a...

Stock material or miscellaneous articles – Composite – Of epoxy ether
Reexamination Certificate

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Phosphorus-containing compound and method for preparing the...

Organic compounds -- part of the class 532-570 series – Organic compounds – Phosphorus esters
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2271546

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