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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

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

Patent title

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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