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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

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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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