Patent title | Inventors | Applicant(s)/Owner(s) | Publication info: | Priority date | Status |
Water soluble propolis composition | Petrov, P; Tsvetanov, H ; Mokreva, P; Bankova, V; Trusheva, B; Popova, M | INST PO POLIMERI-BAN [BG]; INST PO ORGANICHNA HIMIA S TSENTAR PO FITOHIMIA-BAN [BG] | BG2260U1 / 2016-09-07 (Registered utility model) | 2015-09-30 | Active |
Method for the preparation of highly concentrated aqueous dispersions of silver nanoparticles stabilized with polyoxyalkylated calixarenes | Penchev H; Rangelov S; Budurova D; Momekova D; Shenkov S; Sinigerski V | INST PO POLIMERI - BAN [BG] | BG66696 B1 / 2018-07-18 (Granted patent) | 2015-02-20 | Active |
Nanosized polyelectrolyte associates with antitumor activity, processes for their preparation and use thereof | Mitova V; Momekov G; Koseva N; Shestakova P; Troev K | INST PO POLIMERI-BAN [BG] | BG66731 B1 / 2018-08-28 (Granted patent) | 2012-10-18 | Active |
Method for neutron detection and neutron detector thereof | Sen, I; Koseva, N; Petrov, P; Kostadinov, K | INST OF POLYMERS BULGARIAN ACADEMY OF SCIENCES [BG] | BG666981 B1 / 2019-09-25 (Granted patent) Also published as: WO2015196262 (A1) 2015-12-30 | 2014-06-26 | Active |
Composition of plant protection product | Spasova –Todorova, M; Rashkov, I; Manolova, N
| INST OF POLYMERS BULGARIAN ACADEMY OF SCIENCES [BG] | BG3265U1 / 2019-09-10 (Registered utility model) | 2019-06-05 | Active |
Polyzwitterionic hydrogels for wound dressings for chronic and necrotic wounds healing | Vasileva E; Ruseva, K, Koseva, N; Mitova, V | INST OF POLYMERS BULGARIAN ACADEMY OF SCIENCES [BG] | BG112942 A/ 2019-05-27 (Patent application) | 2019-05-27 | Under examination |
Multifunctional rotating drum collector for electrospinning set-up | Rashkov, I; Stoilova, O; Manolova, N | INST OF POLYMERS BULGARIAN ACADEMY OF SCIENCES [BG] | BG112979 A/ 2019-08-09 (Patent application) | 2019-08-09 | Under examination |
Multifunctional rotating drum collector for electrospinning set-up | Rashkov, I; Stoilova, O; Manolova, N | INST OF POLYMERS BULGARIAN ACADEMY OF SCIENCES [BG] | BG3528U1 / 2020-02-07 (Registered utility model parallel to patent application BG112979 A) | 2019-08-09 | Active |
Composition of stable, dispersible in water, nanoparticles containing berberine chloride | Rashkov, I; Manolova, N; Ignatova, M; Stoyanova, N | INST OF POLYMERS BULGARIAN ACADEMY OF SCIENCES [BG] | BG3530U1 / 2020-02-10 (Registered utility model) | 2019-11-25 | Active |
EXPIRED
Patent title Inventors Applicant(s) Publication info: Priority date Phosphorylated alkylene glycol polymer derivative and method for producing the same Akihiko K; Troev K; Kimiko M; Hiroshi T Tokyo Univ Of Science JP5692839B2 - 2015-04-01 2009-12-21 Method for mechanically stabilizing polymers containing nitrogen Gronwald, O; Belack, J; Schopov, I; Brachkov, H; Shenkov, S; Sinigersky, V BASF SE [DE]; BULGARIAN ACADEMY OF SCIENCES [BG]; WO2011003538 (A1) ― 2011-01-13 2009-07-09 A method of producing poly(ethylene oxide - alkylene oxide) copolymers Nelles G ; Rosselli S; Miteva T; Yasuda A; Tsvetanov C; Stamenova R; Berlinova I; Petrov P SONY DEUTSCHALND GMBH [DE] EP1840150 (B1) / 31.03.2010 Also published as: EP1840150 (A1) CN101405322 (A) CN101405322 (B) US2010056753 (A1) US8293866 (B2) WO2007112888 (A1) 2006-03-31 A method of forming a crosslinked polymer gel Nelles G; Rosselli S; Miteva T; Yasuda A; Tsvetanov C; Stamenova R; Berlinova I; Petrov P SONY DEUTSCHALND GMBH [DE] US7893125 (B2) ― 2011-02-22 Also published as: AU2007200871 (A1) AU2007200871 (B2) CN101045793 (A) CN101045793 (B) EP1840152 (A1) EP1840152 (B1) US2009030102 (A1) 2006-03-31 Improved membrane-electrode assemblies and long-life fuel cells Uensal, O; Belack, J; Sinigersky, V; Schopov, I; Bratschkov, H; Schenkov, S BASF FUEL CELL GMBH [DE] EP1955400 (A1) ― 2008-08-13 Also published as: CA2627168 (A1) CN101300708 (A) CN101300708 (B) DE102005052378 (A1) JP2009513756 (A) KR20080063353 (A) RU2008121760 (A) US2009098430 (A1) WO2007051570 (A1) 2005-10-31 Membranes for fuel cells, containing polymers comprising phosphonic acid groups and/оr sulfonic acid groups, membrane-electrode units and the use thereof in fuel cells Uensal, O; Belack, J; Schopov, I; Sinigersky, V; Bratschkov, H; Schenkov, S; Klapper, M BASF FUEL CELL GMBH [DE] EP1949478 (A2) ― 2008-07-30 Also published as: CA2627273 (A1) CN101300701 (A) CN101300701 (B) DE102005051887 (A1) JP2010508619 (A) KR20080063378 (A) RU2008121065 (A) US2009169955 (A1) WO2007048636 (A2) WO2007048636 (A3) 2005-10-29 New functionalized polyazole containing repeating imidazole units useful in the application of polymer electrolyte membrane fuel cells Uensal, O; Belack, J; Muellen, K; Klapper, M; Sukumar, P; Schopov, I; Sinigersky, V; Bratschkov, C; Schenkov, S; Markova, D PEMEAS GMBH [DE] DE102005057644 (A1) ― 2006-06-14 2004-12-01 Functionalized polyazoles, method for the production thereof, and use thereof Muellen K; Klapper M; Sinigersky V; Wu W; Uensal O; Baurmeister J BASF FUEL CELL GMBH [DE] US7445864 (B2) ― 2008-11-04 Also published as: US7445864 (X6) CA2491930 (A1) CN100471896 (C) CN101469064 (A) CN101469064 (B) CN1756790 (A) DE10230477 (A1) EP1521796 (A1) JP2006516294 (A) JP2011026604 (A) KR20050042295 (A) US2006234099 (A1) WO2004005373 (A1) 2002-07-06 Method of preparing films based on cross-linked poly(ethylene oxide) Tsvetanov, C ; Stamenova, R; Riess, G; Ferrand, M; Limal, D VIRSOL [FR] EP1456282 (A1) ― 2004-09-15 Also published as: AR037892 (A1) AU2002364863 (A1) CA2470438 (A1) CN1606589 (A) FR2833961 (A1) FR2833961 (B1) JP2005513224 (A) RU2004122087 (A) TW200303327 (A) US2005043429 (A1) WO03054065 (A1) 2001-12-20 Hydrogels containing triblock copolymers, and preparation and use thereof Vert, M; Li, S; Rashkov, I; Espartero-Sanchez, J-L CENTRE NAT RECH SCIENT [FR] EP0863933 (B1) ― 2001-06-20 Also published as: EP0863933 (A1) AT202373 (T) DE69613481 (T2) DK0863933 (T3) ES2159767 (T3) FR2741628 (A1) FR2741628 (B1) GR3036586 (T3) JP2000500803 (A) JP2008056935 (A) JP4521067 (B2) PT863933 (E) US6350812 (B1) WO9719973 (A1) 1995-11-29
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