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Implantable ophthalmic lens, process of its production and a mould for making the same
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Foamy material expanding in the contact with water and process for preparing thereof
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Injectable physiologically acceptable polymeric compositions
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Thermoreversible gels from crystallising acrylonitrile copolymers and method of production thereof
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Method for preparing solutions of acrylonitrile polymers and copolymers in mineral acids and their mixtures
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Selective adsorbent of radium and mode of its manufacture
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Hydrophilous pipe preparation determined for introducing in the body cavities and method of making the same
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Contact lens from the hydrophilic polymere
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Mode of manufacture of spherical particles from polymer
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Ionogennic hydrophilic in water insoluble gels based on partial saponificated polymers or copolymers acrylonitrile and method of preparing them
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Appliance for making the lenses by the rotation casting on the liquid supports
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Method for production of shaped objects and coatings from acrylonitrilepolymers
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Method of sizing paper,cellulose,wadding and the like
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