4. Bleaching and dyeing; fluid treatment and chemical modification
  5. Treatment of hides, skins, feathers and animal tissues
  6. Depilating

Stephan Hueffer

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Adducts based on cyclic compounds and the use thereof as...

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
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Epichlorohydrin amine polymers used for treating the surface...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
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Method for removing horn substance from skins, pelts or furs

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Depilating
Reexamination Certificate

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Method for removing horn substance from skins, pelts or furs

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Depilating
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Method for the production of polyisobutene

Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – By addition of entire unsaturated molecules – e.g.,...
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Profile ID: LFUS-PAI-P-2404803

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