4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. Processes of preparing a desired or intentional composition...

Kevin W. Frederick

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Compositions for treating subterranean zones penetrated by...

Earth boring – well treating – and oil field chemistry – Well treating – Contains organic component
Reexamination Certificate

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Cosmetic compositions containing water-soluble polymer...

Drug – bio-affecting and body treating compositions – Live hair or scalp treating compositions
Reexamination Certificate

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Inverse emulsion polymer and production thereof

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Reexamination Certificate

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Methods of treating subterranean zones penetrated by well bores

Earth boring – well treating – and oil field chemistry – Well treating – Contains organic component
Reexamination Certificate

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Process for preparing novel high solids non-aqueous polymer comp

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
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Profile ID: LFUS-PAI-P-418952

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