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

John P. Heller

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End-quenching the living polymerization of isobutylene with acet

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

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Method of producing hydrocarbons from an unconsolidated formatio

Wells – Processes – Graveling or filter forming
Patent

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Miniporopermeameter

Measuring and testing – With fluid pressure – Porosity or permeability
Patent

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Topical viscosity control for light hydrocarbon displacing fluid

Wells – Processes – Distinct – separate injection and producing wells
Patent

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