4. Chemistry of carbon compounds
  5. Miscellaneous organic carbon compounds

Earl N. Doyle

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Apparatus and method for plugging voids in a ground stratum

Wells – Processes – Cementing – plugging or consolidating
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Buoyancy systems

Ships – Submersible device – Having attitude control
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Motor vehicle stopping distance warning apparatus and method

Communications: electrical – Digital comparator systems
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Polyurethane curing agent

Chemistry of carbon compounds – Miscellaneous organic carbon compounds
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Process for the total pre-expansion of polyurethane foam

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
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Profile ID: LFUS-PAI-P-442155

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