4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. Mixing of two or more solid polymers; mixing of solid...

Fred Krass

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Advanced resins from diglycidyl ethers of di-secondary alcohols

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent

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Copolymer-1 improvements in compositions of copolymers

Drug – bio-affecting and body treating compositions – Solid synthetic organic polymer as designated organic active...
Reexamination Certificate

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Process for preparing poly(aryl ether)ketones using a sodium car

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent

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Skin care cosmetic methods of sebum control using...

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Radical -xh acid – or anhydride – acid halide or salt thereof...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1459471

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