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

Xiaoyan Huang

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Copolyester with high carboxyl end groups and a method for...

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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Degassing liquids: apparatus and method

Gas separation: processes – Selective diffusion of gases – Selective diffusion of gases through substantially solid...
Patent

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Hollow fiber membrane fabric - containing cartridges and modules

Liquid purification or separation – Casing divided by membrane into sections having inlet – Membrane secured with adhesive of specified composition
Patent

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Infrared absorbing polyester packaging polymer

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...
Patent

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Method to decrease the acetaldehyde content of...

Stock material or miscellaneous articles – Hollow or container type article – Polymer or resin containing
Reexamination Certificate

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