1. Patent (19) RU 2359837 (13) С2 (51) IPC-В42D 15/00 (2006.01) Security document and/or security.
2. Patent (19) RU (II) 2332725 (13) С1 (51) IPC-D21F 11/00 (2006.01)-D21H 21/42 (2006.01);-B42D 15/00 (2006.01);-B44Г1/12 (2006.01) Method for manufacturing a counterfeit-proof security paper and a security paper.
3. Patent (19) RU (II) 2649547 (13) С1 (51) IPC-В42D 15/00 (2006.01) (52) SPK-В42D 15/00 (2006.01). Methods for the production of security threads and strips.
4. Patent RU (II) 2037002 (13) С1 516 D21С5/00 (2006.01) Pulping Method.
5. Patent UZ (II) 3083B 515 D21C 5/00 (2006.01), Pulping Method.