4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. Polymers from only ethylenic monomers or processes of...

Leo Zhaoqing Liu

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Grafting polymerization of guar and other polysaccharides by...

Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives
Reexamination Certificate

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Molecular weight reduction of polysaccharides by electron beams

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Compositions to be polymerized by wave energy wherein said...
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Monomer compound comprising several cationic groups, process...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Reexamination Certificate

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Monomer compound comprising several cationic groups, process...

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
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Polymers which exhibit thermothickening properties and...

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...
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