4. Organic compounds -- part of the class 532-570 series
  5. Organic compounds
  6. Amino nitrogen containing

Friedrich Sosna

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Antimicrobial additives

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Reexamination Certificate

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Molding compositions containing a polycondensation product of a

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent

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Process for the preparation of 4,4'-bis-(4-aminophenoxy)-dipheny

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Patent

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Profile ID: LFUS-PAI-P-718164

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