4. Plastic and nonmetallic article shaping or treating: processes
  5. Direct application of electrical or wave energy to work
  6. Producing or treating porous product

Heon-Sik Song

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Electrochemical device using multicomponent composite...

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Separator – retainer or spacer insulating structure
Reexamination Certificate

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High crystalline polypropylene microporous membrane,...

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Separator – retainer – spacer or materials for use therewith
Reexamination Certificate

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Methods for reforming polymer surface for improved wettability

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Compositions to be polymerized by wave energy wherein said...
Reexamination Certificate

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Microporous membrane and method for providing the same

Plastic and nonmetallic article shaping or treating: processes – Direct application of electrical or wave energy to work – Producing or treating porous product
Reexamination Certificate

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Multi-component composite film method for preparing the same

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Include electrolyte chemically specified and method
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2564466

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