FIELD: food industry.
SUBSTANCE: invention relates to protective elements such as wrappers, labels, covers for blister packages and flat marks for connecting places of separation on products or on packed products to check authenticity of packed products. Proposed protective elements are made up of several different components, coding and current conducting layers, all being coupled with backing by different methods. Conducting polymers are used in proposed protective elements.
EFFECT: provision of technological obstacles insuperable for adulterators.
23 cl, 15 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| PROTECTIVE ELEMENTS | 2002 |
|
RU2288152C2 |
| PLANAR PROTECTING MEMBER | 2002 |
|
RU2283776C2 |
| GUARD STRIPS | 2002 |
|
RU2291490C2 |
| COMPOSITE MARK | 2008 |
|
RU2431193C2 |
| TEAR-OFF TAPE FOR PACKAGES (VERSIONS) | 1999 |
|
RU2191725C2 |
| CHARACTERISTIC SUBSTANCES AND PROTECTION ELEMENTS FOR CONTROLLING DOCUMENTS, SECURITIES, BANK NOTES, WRAPPINGS, AND ARTICLES | 1999 |
|
RU2200782C2 |
| METHOD OF MAKING SENSITIVE DEVICE | 2006 |
|
RU2441264C2 |
| IMAGE REPRODUCTION AND SECURITY MICROOPTICAL SYSTEM | 2004 |
|
RU2414731C2 |
| METHOD AND DEVICE TO PROCESS SHEET MATERIAL, PRIMARILY BANKNOTES | 2009 |
|
RU2401459C1 |
| SHEET MATERIAL, AND ALSO DEVICES AND METHODS FOR MANUFACTURING AND PROCESSING SUCH SHEET MATERIAL | 2002 |
|
RU2322695C2 |
