Right now the Linas technology is protected by two Russian patents and International PCT declaration.
1. Patent of Russian Federation:
Country: (19) RU, Russia
Patent number: (11) 2102104 (13) C1
Class: (51) B 01 D 3/14, 3/28
Date of priority: (22) 21.08.95
Publication: (46) 20.01.98 Bulletin 2
Authors (and owners): Saifutdinov A.F., Parkhomenko E.D.
Name of the patent: Separation method of multi components mixtures with
close boiling points and homogeneous soluble liquids.
2. Patent of Russian Federation:
Country: (19) RU, Russia
Patent number: (11) 2132214 (13)C1
Class: (51) B 01 D 3/14, 3/28
Date of priority: (22) 06.01.98
Publication: (46) 27.06.99 Bulletin 18
Authors (and owners ): Saifutdinov A.F., Tlustii A.S., Beketov O.E., Ladoushkin
V.S.
Name of the patent: Separation method of multi components mixtures.
3. International PCT declaration:
PCT Application: PCT/RU02/00106
Date of priority: March 20, 2002.
Publication: September 25, 2003 in the International patent application
under number WO 03/078014 A1.
Authors: A.F.Saifutdinov, O.E.Beketov, V.S.Ladoshkin, G.A.Nesterov, A.S.Tlousty,
G.I.Ivanov.
Name of the PCT Application: A compact rectifying unit for separation
of mixed fluids and rectifying process for separation of such mixed fluids.
4. Euroasian Patent:
Country: (19) RU, Russia
Patent number: 006452
Date of priority: March 20, 2002.
Publication of the Patent: (B1) 29.12.2005 Bulletin 6
Authors: A.F.Saifutdinov, O.E.Beketov, V.S.Ladoshkin, G.A.Nesterov, A.S.Tlousty, G.I.Ivanov.
Name of the Patent: A compact rectifying unit for separation of mixed fluids and rectifying process for separation of such mixed fluids.
5. Patent of China:
Country: (19) CN, China
Patent number: 02828531X
Date of priority: March 20, 2002.
Publication of the Patent: (B1) 13.06.2008
Authors: A.F.Saifutdinov, O.E.Beketov, V.S.Ladoshkin, G.A.Nesterov, A.S.Tlousty, G.I.Ivanov.
Name of the Patent: A compact rectifying unit for separation of mixed fluids and rectifying process for separation of such mixed fluids.