4. Organic compounds -- part of the class 532-570 series
  5. Organic compounds
  6. Carbohydrates or derivatives

Pentti Hietala

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Method of extracting sennosides A, B and A1

Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives
Patent

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Method of preparing diacetyl rhein

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Ester doai
Reexamination Certificate

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Method of preparing diacetyl rhein

Organic compounds -- part of the class 532-570 series – Organic compounds – Polycyclo ring system containing anthracene configured ring...
Patent

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Process for obtaining laxative compounds from senna drugs

Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Conjugate or complex
Patent

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Use of hydroxy acid or a product containing the same in...

Food or edible material: processes – compositions – and products – Inhibiting chemical or physical change of food by contact... – Biocidal or disinfecting chemical agent
Reexamination Certificate

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Profile ID: LFUS-PAI-P-942352

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