4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. From carbohydrate or derivative as a reactant

Norbert Herfert

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Absorbent compositions

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Reexamination Certificate

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Acidic superabsorbent hydrogels

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
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Complete drying method for hydrogels

Solid material comminution or disintegration – Processes – With classifying or separating of material
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Crosslinked polyamine coating on superabsorbent hydrogels

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including a second component containing structurally defined...
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Crosslinked, hydrophilic, highly swellable hydrogels,...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
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Profile ID: LFUS-PAI-P-811446

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