4. Paper making and fiber liberation
  5. Processes and products
  6. Including solid non-waterlaid preform

Portals Limited

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Corporate Assignee

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Document authentification paper

Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent

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High value documents

Printed matter – Having revealable concealed information – fraud preventer or... – Having watermark
Patent

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Method for making sheet materials and security paper

Paper making and fiber liberation – Processes and products – Including solid non-waterlaid preform
Patent

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Paper incorporating a partially embedded strip

Paper making and fiber liberation – Processes and products – Including solid non-waterlaid preform
Patent

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Security articles

Printed matter – Having revealable concealed information – fraud preventer or... – In incorporated magnetic material
Patent

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Profile ID: LFUS-PAI-P-344718

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