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

Hermann Becker

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Connector element for tubing or hoses

Pipe joints or couplings – Nonmetal to metal – Internal member
Reexamination Certificate

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Process for tanning leather

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Patent

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Processing for tanning leather

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Patent

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Tanning agent and a process for its preparation

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Patent

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Profile ID: LFUS-PAI-P-190394

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