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...

Ruth M. Erkkila

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Binder system for magnetic media

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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Magnetic recording medium having a binder system including a non

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including a second component containing structurally defined...
Patent

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Magnetic recording medium having a binder system including a pol

Stock material or miscellaneous articles – Composite – Of inorganic material
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