|
RU2741609C1
|
|
Method of producing composite multilayer article based on and multilayer article
|
|
RU2703795C1
|
|
Protective element based on luminescent material
|
|
RU2708007C1
|
|
Method of making paper for documents and paper made using said method
|
|
RU2687409C1
|
|
Protective element
|
|
RU2681001C1
|
|
Method of manufacturing paper resistant to moisture and pollution, and paper resistant to moisture and pollution
|
|
RU2639807C1
|
|
Protective element for polygraphic products and fraud-proof polygraphic product
|
|
RU2639809C1
|
|
Method of manufacture of paper with transparent sites and paper with transparent sites, manufactured by this method
|
|
RU2648438C1
|
|
Magnetic pigment
|
|
RU2651339C1
|
|
Protected media with optically variable effect and method of protected media manufacturing
|
|
RU2635128C1
|
|
Bicomponent crimped coloured polymeric fibre for paper protection against forgery
|
|
RU2627373C1
|
|
Method for producing starch binding for surface paper sizing
|
|
RU2628377C1
|
|
Coin-like article
|
|
RU2628378C1
|
|
Valuable document protected from forgery, and method of determining its authenticity
|
|
RU2640521C1
|
|
Colourful composition, multilayer polycarbonate composite and method of its manufacture
|
|
RU2638848C1
|
|
Valuable document protected from forgery and method of determining its authenticity
|
