Patent title | Inventors | Applicant(s)/Owner(s) | Publication info: | Priority date | Status |
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 | INSTITUTE OF POLYMERS-BAS | BG66696 B1 / 2018-07-18 (Granted patent) | 2015-02-20 | Granted
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Water soluble propolis composition | Petrov, P; Tsvetanov, H ; Mokreva, P; Bankova, V; Trusheva, B; Popova, M | INSTITUTE OF POLYMERS-BAS; INSTITUTE OF ORGANIC CHEMISTRY WITH CENTRE OF PHYTOCHEMISTRY - BAS | BG2260U1 / 2016-09-07 (Registered utility model) | 2015-09-30 | Granted |
Method for mechanical stabilization of polybenzimidazoles and ion-conductive membranes therefrom | Penchev, H.; Sinigerski, V.; Ublekov, F.; Radev, I.; Peinecke, V. | ZENTRUM FÜR BRENNSTOFFZELLEN-TECHNIK GMBH; INSTITUTE OF POLYMERS, BULGARIAN ACADEMY OF SCIENCES | EP 3703166A1/2020-09-02 (European patent application) | 2019-02-28 | Under examination |
Polyzwitterionic hydrogels for wound dressings for chronic and necrotic wounds healing | Vasileva E; Ruseva, K, Koseva, N; Mitova, V | INSTITUTE OF POLYMERS-BAS | BG112942 A/ 2019-05-27 (Patent application) | 2019-05-27 | Under examination |
Composition of plant protection product | Spasova –Todorova, M; Rashkov, I; Manolova, N
| INSTITUTE OF POLYMERS-BAS | BG3265U1 / 2019-09-10 (Registered utility model) | 2019-06-05 | Granted |
Multifunctional rotating drum collector for electrospinning set-up | Rashkov, I; Stoilova, O; Manolova, N | INSTITUTE OF POLYMERS-BAS | 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 | INSTITUTE OF POLYMERS-BAS | BG3528U1 / 2019-08-09 (Registered utility model, parallel to patent application BG112979 A) | 2019-08-09 | Granted |
Composition of stable, dispersible in water, nanoparticles containing berberine chloride | Rashkov, I; Manolova, N.; Ignatova, M.; Stoyanova, N. | INSTITUTE OF POLYMERS-BAS | BG3530U1/ 10.02.2020-02-10 (Registered utility model) | 2019 -11-25 | Granted |
Composition of electrospun fibrous materials from polymers and biologically active substances such as essential oils of Salvia sclarea and Oregano heracleoticum and/or individual biologically active polyphenolic compound | Ignatova, M.; Rashkov, I; Manolova, N.; Gochev, V.; Paneva, D. | INSTITUTE OF POLYMERS-BAS; “PAISII HILENDARSKI” UNIVERSITY OF PLOVDIV | BG113175 A/ 2020 -24-06 (Patent application) | 2020-06-24
| Under examination |
Composition of electrospun fibrous materials from polymers and biologically active substances such as essential oils of Salvia sclarea and Oregano heracleoticum and/or individual biologically active polyphenolic compound | Ignatova, M.; Rashkov, I; Manolova, N.; Gochev, V.; Paneva, D. | INSTITUTE OF POLYMERS-BAS; “PAISII HILENDARSKI” UNIVERSITY OF PLOVDIV | BG3904U1/ 2020-10-06 (Registered utility model, parallel to patent application BG113175 A) | 2020-06-24 | Granted |
Cosmetic cream containing poplar propolis and mursalski tea (Sideeritis scardica) | Petrov, P; Georgiev, G.; Bankova, V; Dimitrov, V.; Trusheva, B; Kamenova-Nacheva, M. | INSTITUTE OF POLYMERS-BAS; INSTITUTE OF ORGANIC CHEMISTRY WITH CENTRE OF PHYTOCHEMISTRY - BAS
| BG113314 A/ 2021-02-03 (Patent application) | 2021-02-03 | Under examination |
Cosmetic cream containing poplar propolis and mursalski tea (Sideeritis scardica) | Petrov, P; Georgiev, G.; Bankova, V; Dimitrov, V.; Trusheva, B; Kamenova-Nacheva, M. | INSTITUTE OF POLYMERS-BAS; ИНСТИТУТ ПО INSTITUTE OF ORGANIC CHEMISTRY WITH CENTRE OF PHYTOCHEMISTRY - BAS | BG5229 / 2021-02-03 (Utility model application, parallel to patent application BG113314 A) | 2021-02-03 | Under examination |
EXPIRED
Patent title | Inventors | Applicant(s)/Owner(s) | Publication info: | Priority date | Status |
Nanosized polyelectrolyte associates with antitumor activity, processes for their preparation and use thereof | Mitova V; Momekov G; Koseva N; Shestakova P; Troev K. | INSTITUTE OF POLYMERS-BAS | BG66731 B1 / 2018-08-28 (Patent granted) | 2012 -10-18 | Expired |
Method for neutron detection and neutron detector thereof) | Sen, I; Koseva, N; Petrov, P; Kostadinov, K | INSTITUTE OF POLYMERS-BAS | BG66981 В1 / 2019-09-25 (Patent granted) Also published as: WO2015196262 (A1) 2015-12-30 | 2014-06-26 | Expired |
Phosphorylated alkylene glycol polymer derivative and method for producing the same | Akihiko, K.; Troev, K.; Kimiko, M.; Hiroshi, T. | Tokyo University Of Science | JP5692839B2 - 2015-04-01 | 2009-12-21 | Expired |
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 | Expired |
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 | Expired |
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 | Expired |
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 | Expired |
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)l | 2005-10-29 | Expired |
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 | Expired |
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 | Expired |
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 | Expired |
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 | Expired |
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