4. Chemistry: molecular biology and microbiology
  5. Micro-organism, tissue cell culture or enzyme using process...
  6. Preparing compound containing saccharide radical

Jianhua Ma

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Method of controlling organic contaminants in pulp and paper...

Paper making and fiber liberation – Processes and products – Non-fiber additive
Reexamination Certificate

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Methods for enzymatic deinking of waste paper

Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing compound containing saccharide radical
Reexamination Certificate

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Rapid fatty acid assay for use in pulp pitch control

Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – With chemical or physical modification of liberated fiber
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2489517

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