4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. At least one aryl ring which is part of a fused or bridged...

Richard W. Campbell

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Block carbonate-carboxylate copolyesters and method for their pr

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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Combined floor scraper and scrubber

Washing – cleaning – or drying machine – Laundering – cleaning – or drying tools or implements – Scraper – duster – mop – or sponge
Patent

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Copolyestercarbonate composition derived from dihydric phenol, c

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

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Copolyestercarbonate composition derived from dihydricphenol, ca

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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Copolymeric nucleating agent for polyester

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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