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2021
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Invention
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Method for preparing a fibrous composition for paper. The invention relates to the field of pulp ... |
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Invention
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Method of producing an inorganic luminescent compound. The invention may be used in the productio... |
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Invention
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Method for manufacturing a secure multi-layered composite polymer coin- or token-type article. Th... |
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2020
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Invention
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Method of producing multi-layer polymer security article. The invention relates to the field of s... |
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Invention
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Polymer-containing composite security article.
The invention relates to composite articles and l... |
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Invention
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Pigment for protective elements of multi-layered articles based on substituted nickel dithiolene ... |
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Invention
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Polymer-containing composite security article. The invention relates to composite articles and la... |
