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1

New insight into the kinetics of diisocyanate-alcohol reactions by high-performance liquid chromatography and mass spectrometry

Nagy, Tibor, Antal, Borbála, Czifrák, Katalin, Papp, Ildikó, Karger-Kocsis, József, Zsuga, Miklós, Kéki, Sándor

Journal:

Journal of Applied Polymer Science

Year:

2015

Language:

english

File:

PDF, 758 KB

english, 2015

2

Rapid mapping of various chemicals in personal care and healthcare products by direct analysis in real time mass spectrometry

Kuki, Ákos, Zelei, Georgina, Nagy, Lajos, Nagy, Tibor, Zsuga, Miklós, Kéki, Sándor

Journal:

Year:

2019

Language:

english

File:

PDF, 861 KB

english, 2019

3

Mechanism of Isomerization in the Cationic Polymerization of Isobutylene

Dimitrov, Philip, Emert, Jack, Hua, Jun, Keki, Sandor, Faust, Rudolf

Journal:

Year:

2011

Language:

english

File:

PDF, 1.72 MB

english, 2011

4

Matrix-Assisted Laser Desorption/Ionization Mass Spectrometric Study of the Oligomers Formed from Lactic Acid and Diphenylmethane Diisocyanate

Kéki, Sándor, Bodnár, Ildikó, Borda, Jenő, Deák, György, Batta, Gyula, Zsuga, Miklós

Journal:

Year:

2001

Language:

english

File:

PDF, 88 KB

english, 2001

5

Optimum conditions for the synthesis of linear polylactic acid-based urethanes

Jenő Borda, Ildikó Bodnár, Sándor Kéki, László Sipos, Miklós Zsuga

Journal:

Journal of Polymer Science Part A: Polymer Chemistry

Year:

2000

Language:

english

File:

PDF, 180 KB

english, 2000

6

Synthesis and antimicrobial activity of ciprofloxacin and norfloxacin permanently bonded to polyethylene glycol by a thiourea linker

Pintér, Gábor, Horváth, Pál, Bujdosó, Sándor, Sztaricskai, Ferenc, Kéki, Sándor, Zsuga, Miklós, Kardos, Szilvia, Rozgonyi, Ferenc, Herczegh, Pál

Journal:

The Journal of Antibiotics

Year:

2009

Language:

english

File:

PDF, 159 KB

english, 2009

7

Melt Polycondensation of d,l -Lactic Acid: MALDI-TOF MS Investigation of the Ring-Chain Equilibrium

Kéki, Sándor, Bodnár, Ildikó, Borda, Jenő, Deák, György, Zsuga, Miklós

Journal:

Journal of Physical Chemistry B

Year:

2001

Language:

english

File:

PDF, 59 KB

english, 2001

8

Ring-Opening Oligomerization of Propylene Carbonate Initiated by the Bisphenol A/KHCO 3 System: A Matrix-Assisted Laser Desorption/Ionization Mass Spectrometric Study of the Oligomers Formed

Kéki, Sándor, Török, János, Deák, György, Zsuga, Miklós

Journal:

Year:

2001

Language:

english

File:

PDF, 101 KB

english, 2001

9

Poly(ε-caprolactone) and Pluronic Diol-Containing Segmented Polyurethanes for Shape Memory Performance

Czifrák, Katalin, Karger-Kocsis, József, Daróczi, Lajos, Zsuga, Miklós, Kéki, Sándor

Journal:

Macromolecular Chemistry and Physics

Year:

2014

Language:

english

File:

PDF, 1.76 MB

english, 2014

10

Uncatalyzed reactions of 4,4′-diphenylmethane-diisocyanate with polymer polyols as revealed by matrix-assisted laser desorption/ionization mass spectrometry

Nagy, Tibor, Antal, Borbála, Dékány-Adamoczky, Anita, Karger-Kocsis, József, Zsuga, Miklós, Kéki, Sándor

Journal:

Year:

2016

Language:

english

File:

PDF, 1.48 MB

english, 2016

11

Shape memory crosslinked polyurethanes containing thermoreversible Diels-Alder couplings

Lakatos, Csilla, Czifrák, Katalin, Karger-Kocsis, József, Daróczi, Lajos, Zsuga, Miklós, Kéki, Sándor

Journal:

Journal of Applied Polymer Science

Year:

2016

Language:

english

File:

PDF, 671 KB

english, 2016

12

Kinetics of Uncatalyzed Reactions of 2,4′- and 4,4′-Diphenylmethane-Diisocyanate with Primary and Secondary Alcohols

Nagy, Lajos, Nagy, Tibor, Kuki, Ákos, Purgel, Mihály, Zsuga, Miklós, Kéki, Sándor

Journal:

International Journal of Chemical Kinetics

Year:

2017

Language:

english

File:

PDF, 408 KB

english, 2017

13

Screening of additives and other chemicals in polyurethanes by direct analysis in real time mass spectrometry (DART-MS)

Kuki, Ákos, Nagy, Lajos, Nagy, Tibor, Zsuga, Miklós, Kéki, Sándor

Journal:

Analytical and Bioanalytical Chemistry

Year:

2017

Language:

english

File:

PDF, 1.47 MB

english, 2017

14

Reactions of 2,6-Toluene Diisocyanate with Alcohols: Kinetic Studies in the Absence and Presence of Catalysts

Nagy, Lajos, Nagy, Tibor, Kuki, Ákos, Oláh, Réka, Lakatos, Csilla, Zsuga, Miklós, Kéki, Sándor

Journal:

ChemistrySelect

Year:

2017

Language:

english

File:

PDF, 2.49 MB

english, 2017

15

One-Pot Synthesis and Characterization of Novel Shape-Memory Poly(ε-Caprolactone) Based Polyurethane-Epoxy Co-networks with Diels–Alder Couplings

Czifrák, Katalin, Lakatos, Csilla, Karger-Kocsis, József, Daróczi, Lajos, Zsuga, Miklós, Kéki, Sándor

Journal:

Year:

2018

Language:

english

File:

PDF, 4.83 MB

english, 2018

16

Eight out of Eight: A Detailed Kinetic Study on the Reactivities of the Eight Hydroxyl groups of Sucrose with Phenyl Isocyanate

Nagy, Lajos, Vadkerti, Bence, Batta, Gyula, Fehér, Péter Pál, Zsuga, Miklós, Kéki, Sándor

Journal:

New Journal of Chemistry

Year:

2019

Language:

english

File:

PDF, 1.44 MB

english, 2019

17

MALDI-TOF MS characterization of dihydroxy telechelic polyisobutylene

Sándor Kéki, György Deák, Franz J. Mayer-Posner, Miklós Zsuga

Journal:

Macromolecular Rapid Communications

Year:

2000

Language:

english

File:

PDF, 90 KB

english, 2000

18

Fast Microwave-Mediated Bulk Polycondensation of d,l-Lactic Acid

Sándor Kéki, Ildikó Bodnár, Jenö Borda, György Deák, Miklós Zsuga

Journal:

Macromolecular Rapid Communications

Year:

2001

Language:

english

File:

PDF, 77 KB

english, 2001

19

Novel polyurethane elastomer continuous carbon fiber composites: Preparation and characterization

Jenő Borda, Sándor Kéki, Istvánné Ráthy, Ildikó Bodnár, Miklós Zsuga

Journal:

Journal of Applied Polymer Science

Year:

2007

Language:

english

File:

PDF, 216 KB

english, 2007

20

Preparation and characterization of poly(vinyl chloride)–continuous carbon fiber composites

Istvánné Ráthy, Ákos Kuki, Jenö Borda, György Deák, Miklós Zsuga, Kálmán Marossy, Sándor Kéki

Journal:

Journal of Applied Polymer Science

Year:

2012

Language:

english

File:

PDF, 569 KB

english, 2012

21

ChemInform Abstract: Novel Synthesis and Crystal Structure of 1,4-Bis(3-chloro-1,1,3-trimethylbutyl)benzene.

Sandor Keki, Gyoergy Deak, Attila Cs. Benyei, Miklos Zsuga

Journal:

Year:

2000

File:

PDF, 27 KB

2000

22

Fragmentation study of rutin, a naturally occurring flavone glycoside cationized with different alkali metal ions, using post-source decay matrix-assisted laser desorption/ionization mass spectrometry

Sándor Kéki, György Deák, Miklós Zsuga

Journal:

Journal of Mass Spectrometry

Year:

2001

Language:

english

File:

PDF, 147 KB

english, 2001

23

Effects of different alkali metal ions on the cationization of poly(ethylene glycol)s in matrix-assisted laser desorption/ionization mass spectrometry: a new selectivity parameter

Sándor Kéki, László Sz. Szilágyi, György Deák, Miklós Zsuga

Journal:

Journal of Mass Spectrometry

Year:

2002

Language:

english

File:

PDF, 175 KB

english, 2002

24

Post-source decay matrix-assisted laser desorption/ionization mass spectrometric study of peracetylated isoflavone glycosides cationized by protonation and with various metal ions

Sándor Kéki, György Deák, Albert Lévai, Miklós Zsuga

Journal:

Journal of Mass Spectrometry

Year:

2003

Language:

english

File:

PDF, 92 KB

english, 2003

25

An “in situ” reaction of propagating chain-end as iodoacetal in the polymerization of butyl vinyl ether initiated by I2 and HI/I2 systems

György Deák, Sándor Kéki, Csaba Gnandt, Miklós Zsuga

Journal:

Macromolecular Chemistry and Physics

Year:

1997

Language:

english

File:

PDF, 274 KB

english, 1997

26

Synthesis and Characterization of an Amphiphilic Blue-Light-Emitting Glycosylated Poly(naphthalene/phenylene) Copolymer

Miklós Nagy, Dávid Rácz, Lajos Daróczi, Balázs Lukács, István Jóna, Miklós Zsuga, Sándor Kéki

Journal:

Macromolecular Chemistry and Physics

Year:

2011

Language:

english

File:

PDF, 552 KB

english, 2011

27

New Types of Telechelic Polyisobutylenes, 1

Miklós Nagy, László Orosz, Sándor Kéki, György Deák, Pál Herczegh, Miklós Zsuga

Journal:

Macromolecular Rapid Communications

Year:

2004

Language:

english

File:

PDF, 120 KB

english, 2004

28

Silver Nanoparticles by PAMAM-Assisted Photochemical Reduction of Ag+

Sándor Kéki, János Török, György Deák, Lajos Daróczi, Miklós Zsuga

Journal:

Journal of Colloid and Interface Science

Year:

2000

Language:

english

File:

PDF, 143 KB

english, 2000

29

Formation of PAHs and C60 as intermediates in the carbonization of liquid benzene and toluene upon the effect of electric discharges

Mihály T. Beck, John C. Fetzer, Sándor Kéki

Journal:

Year:

1994

Language:

english

File:

PDF, 417 KB

english, 1994

30

Tandem mass spectrometric study of ciprofloxacin–poly(ethylene glycol) conjugate in the presence of alkali metal ions

Sándor Kéki, Lajos Nagy, Ákos Kuki, Gábor Pintér, Pál Herczegh, Miklós Zsuga

Journal:

International Journal of Mass Spectrometry

Year:

2008

Language:

english

File:

PDF, 589 KB

english, 2008

31

New types of α-amylase enzyme-inhibitory polysaccharides from d-glucal

Sándor Kéki, Gyula Batta, Ilona Bereczki, Zsolt Fejes, Lajos Nagy, Ágnes Zajácz, Lili Kandra, Imre Kiricsi, György Deák, Miklós Zsuga, Pál Herczegh

Journal:

Carbohydrate Polymers

Year:

2006

Language:

english

File:

PDF, 202 KB

english, 2006

32

Template effect of vancomycin aglycon in the oxidative oligomerization of 1,6-dithio-d-mannitol: A MALDI-TOF MS and solvent effect study

Ilona Bereczki, Sándor Kéki, Pál Herczegh, Miklós Zsuga

Journal:

Carbohydrate Polymers

Year:

2008

Language:

english

File:

PDF, 224 KB

english, 2008

33

Self-association of bis-(α,β-d-glucopyranosyl)-polyisobutylene

László Orosz, Gyula Batta, Sándor Kéki, Miklós Nagy, György Deák, Miklós Zsuga

Journal:

Carbohydrate Research

Year:

2007

Language:

english

File:

PDF, 629 KB

english, 2007

34

Photodecomposition of o-phthaldialdehyde-derivatized amino acids by the photodiode array detector during their high-performance liquid chromatographic analysis

Sándor Kéki, János Török, Bernadett Biri, Judit Zsuga, Rudolf Gesztelyi, Dániel Bereczki, Miklós Zsuga

Journal:

Journal of Chromatography A

Year:

2008

Language:

english

File:

PDF, 112 KB

english, 2008

35

Mechanism of ring-opening and elimination cooligomerization of cyclic carbonates and ε-caprolactone: Formation of cyclic cooligomers

Sándor Kéki, János Török, György Deák, Miklós Zsuga

Journal:

European Polymer Journal

Year:

2005

Language:

english

File:

PDF, 182 KB

english, 2005

36

Cationization of simple organic molecules by singly-charged Ag3+cluster ions in matrix-assisted laser desorption/ionization mass spectrometry: Metal cluster-molecule interactions

Sándor Kéki, Lajos Nagy, György Deák, Miklós Zsuga, László Somogyi, Albert Lévai

Journal:

Journal of the American Society for Mass Spectrometry

Year:

2004

Language:

english

File:

PDF, 117 KB

english, 2004

37

Bimetallic silver-gold clusters by matrix-assisted laser desorption/ionization

Sándor Kéki, Lajos Nagy, György Deák, Miklós Zsuga

Journal:

Journal of the American Society for Mass Spectrometry

Year:

2004

Language:

english

File:

PDF, 232 KB

english, 2004

38

Multiple charging of poly(propylene glycol) by binary mixtures of cations in electrospray

Sándor Kéki, Lajos Nagy, György Deák, Miklós Zsuga

Journal:

Journal of the American Society for Mass Spectrometry

Year:

2005

Language:

english

File:

PDF, 270 KB

english, 2005

39

A Simple Method for Estimating Activation Energies Using the Fragmentation Yield: Collision-Induced Dissociation of Iron(II)-Phenanthroline Complexes in an Electrospray Ionization Mass Spectrometer

Sandor Keki, Lajos Nagy, Janos Torok, Gyorgy Deak, Miklos Zsuga

Journal:

Journal of the American Society for Mass Spectrometry

Year:

2006

Language:

english

File:

PDF, 136 KB

english, 2006

40

Atmospheric Pressure Photoionization Mass Spectrometry of Polyisobutylene Derivatives

Sándor Kéki, János Török, Lajos Nagy, Miklós Zsuga

Journal:

Journal of the American Society for Mass Spectrometry

Year:

2008

Language:

english

File:

PDF, 314 KB

english, 2008

41

Ligand Size Distribution of Phenanthroline-Functionalized Polyethylene Glycol-Iron(II) Complexes Determined by Electrospray Ionization Mass Spectrometry and Computer Simulation

Ákos Kuki, Miklós Nagy, Lajos Nagy, Miklós Zsuga, Sándor Kéki

Journal:

Journal of the American Society for Mass Spectrometry

Year:

2010

Language:

english

File:

PDF, 434 KB

english, 2010

42

Effects of the degree of polymerization on the free volume structure of linear amphiphilic poly(isobutylene)–poly(methyl vinyl ether) diblock copolymers

K. Süvegh, T. Marek, A. Vértes, Rudolf Faust, Sándor Kéki, Miklós Nagy, Miklós Zsuga

Journal:

Radiation Physics and Chemistry

Year:

2005

Language:

english

File:

PDF, 192 KB

english, 2005

43

Star-shaped micelles of polyisobutylene–polystyrene–polyisobutylene triblock copolymer in hexane solution

Sándor Kéki, György Deák, Ákos Kuki, Miklós Zsuga

Journal:

Year:

1998

Language:

english

File:

PDF, 96 KB

english, 1998

44

Formation of C60 and polycyclic aromatic hydrocarbons upon electric discharges in liquid toluene

Mihály T. Beck, Zoltán Dinya, Sándor Kéki, Lajos Papp

Journal:

Year:

1993

Language:

english

File:

PDF, 312 KB

english, 1993

45

Formation of polycyclic aromatic compounds upon electric discharges in liquid toluene

Mihály T. Beck, Zoltán Dinya, Sándor Kéki

Journal:

Year:

1992

Language:

english

File:

PDF, 385 KB

english, 1992

46

Matrix-assisted laser desorption/ionization mass spectrometric study of bis(imidazole-1-carboxylate) endfunctionalized polymers

Sándor Kéki,Miklós Nagy,György Deák…

Journal:

Journal of the American Society for Mass Spectrometry

Year:

2003

Language:

english

File:

PDF, 165 KB

english, 2003

47

Stereoregular polymerization of butyl vinyl ether using the new AlCl3/LiAlH4 initiator system

Miklós Nagy, Sándor Kéki, György Deák, Miklós Zsuga

Journal:

Polymers for Advanced Technologies

Year:

2003

Language:

english

File:

PDF, 102 KB

english, 2003

48

New potentially biodegradable polyurethanes

Jenő Borda, Sándor Kéki, Ildikó Bodnár, Nóra Németh, Miklós Zsuga

Journal:

Polymers for Advanced Technologies

Year:

2006

Language:

english

File:

PDF, 332 KB

english, 2006

49

Dimethyldioxirane as a new and effective oxidation agent for the epoxidation of α,ω-di(isobutenyl)polyisobutylene: A convenient synthesis of α,ω-di(2-methyl-3-hydroxypropyl)-polyisobutylene

Sándor Kéki, Miklós Nagy, György Deák, Albert Lévai, Miklós Zsuga

Journal:

Journal of Polymer Science Part A: Polymer Chemistry

Year:

2002

Language:

english

File:

PDF, 307 KB

english, 2002

50

Aminotelechelics: A convenient synthesis and characterization of primary amino-terminated telechelic poly(propylene glycol) and polyisobutylene

Sándor Kéki, Miklós Nagy, György Deák, Pál Herczegh, Miklós Zsuga

Journal:

Journal of Polymer Science Part A: Polymer Chemistry

Year:

2004

Language:

english

File:

PDF, 192 KB

english, 2004

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