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

S. Ananda Weerawarna

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Apparatus for making carboxylated pulp fibers

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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Crosslinked carboxyalkyl cellulose fibers having permanent...

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

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Crosslinked mixed carboxylated polymer network

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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Crosslinked mixed carboxylated polymer network

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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Hypochlorite free method for preparation of stable...

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

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Profile ID: LFUS-PAI-P-2370991

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