4. Drug, bio-affecting and body treating compositions
  5. Live hair or scalp treating compositions
  6. Polymer containing

Dominic Wai Kwing Yeung

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Homopolymers prepared from ammonium quaternary salts of aminoalk

Drug – bio-affecting and body treating compositions – Live hair or scalp treating compositions – Polymer 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...
Reexamination Certificate

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Processes to control the residual monomer level of...

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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Profile ID: LFUS-PAI-P-1470586

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