4. Chemistry of inorganic compounds
  5. Treating mixture to obtain metal containing compound
  6. Group iiia metal or beryllium

David L. Dauplaise

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Alkenylsuccinic anhydride composition and method of using...

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate

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Ampholytic polymers and polymeric microemulsions

Liquid purification or separation – Processes – Making an insoluble substance or accreting suspended...
Patent

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Ampholytic polymers and polymeric microemulsions

Liquid purification or separation – Processes – Making an insoluble substance or accreting suspended...
Patent

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Emulsified functionalized polymers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent

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Emulsified mannich acrylamide polymers

Paper making and fiber liberation – Processes and products – Non-fiber additive
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