4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. Compositions to be polymerized by wave energy wherein said...

James R. Beren

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Adhesive propylene polymer compositions suitable for coating sub

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
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High melt strength, ethylene polymer, process for making it, and

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Compositions to be polymerized by wave energy wherein said...
Patent

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High melt strength, ethylene polymer, process for making it, and

Plastic and nonmetallic article shaping or treating: processes – Direct application of electrical or wave energy to work – Direct application of fluid pressure
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