4. Organic compounds -- part of the class 532-570 series
  5. Organic compounds
  6. Heterocyclic carbon compounds containing a hetero ring...

Ugo De Patto

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Liquid-liquid extraction of polar organic substances from...

Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Reexamination Certificate

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Perfluoropolyether lubricant containing sulphonylfluoride...

Solid anti-friction devices – materials therefor – lubricant or se – Lubricants or separants for moving solid surfaces and... – Organic sulfur compound – wherein the sulfur is single bonded...
Reexamination Certificate

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Perfluoropolyethers comprising repeating units obtained from...

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate

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Perfluoropolyethers free from peroxidic oxygen and containing pe

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent

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Perfluoropolyethers free from peroxidic oxygen and containing pe

Chemistry: electrical and wave energy – Processes and products – Processes of treating materials by wave energy
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Profile ID: LFUS-PAI-P-230250

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