4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. From sulfur-containing reactant

David L. King

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Acid catalyst and use thereof in alkylation of olefins with tert

Chemistry of hydrocarbon compounds – Saturated compound synthesis – By condensation of a paraffin molecule with an olefin-acting...
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Acid catalyzed process

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
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Acid catalyzed process

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent

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Apparatus for limiting chain wear

Excavating – Ditcher – Having endless digger
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Bolt lock for a sliding patio door

Locks – Special application – For closures
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Profile ID: LFUS-PAI-P-206771

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