4. Mineral oils: processes and products
  5. Phenolic or toxic oils

Win-Chung Lee

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Coal liquefaction process using low grade crude oil

Mineral oils: processes and products – Phenolic or toxic oils
Patent

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Process for increasing the molecular weight of polyamides and ot

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Treating polymer containing material or treating a solid...
Patent

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Toughened, glass filled polyamide compositions and blends...

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-589157

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