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1

Polymerization of ethylene oxide by the activated monomer mechanism

Nevena Manolova, Jan Libiszowski, Ryszard Szymanski, Stanislaw Penczek

Journal:

Polymer International

Year:

1995

Language:

english

File:

PDF, 424 KB

english, 1995

2

Unidirectional voltage converter for battery electric vehicle ultrafast charger

Szymanski, Jerzy Ryszard, Zurek-Mortka, Marta, Acharjee, Dulal

Journal:

Microsystem Technologies

Year:

2020

File:

PDF, 1.37 MB

2020

3

Transesterification of oligomeric dialkyl phosphonates, leading to the high-molecular-weight poly-H-phosphonates

Julia Pretula, Krzysztof Kaluzynski, Ryszard Szymanski, Stanislaw Penczek

Journal:

Journal of Polymer Science Part A: Polymer Chemistry

Year:

1999

Language:

english

File:

PDF, 300 KB

english, 1999

4

Activated monomer mechanism in cationic polymerization, 1. Ethylene oxide, formulation of mechanism

Krystyna Brzezińska, Ryszard Szymański, Przemysław Kubisa, Stanisław Penczek

Journal:

Macromolecular Rapid Communications

Year:

1986

Language:

english

File:

PDF, 201 KB

english, 1986

5

Thermodynamics of homogeneous equilibrium copolymerization from the point of view of the Flory-Huggins theory

Ryszard Szymanski

Journal:

Macromolecular Theory and Simulations

Year:

1992

Language:

english

File:

PDF, 748 KB

english, 1992

6

Solvent‐Free Passerini Reactions

Koszelewski, Dominik, Szymanski, Wiktor, Krysiak, Joanna, Ostaszewski, Ryszard

Journal:

Synthetic Communications

Year:

2008

Language:

english

File:

PDF, 124 KB

english, 2008

7

Reactions of H3PO4 forming polymers. Apparently simple reactions leading to sophisticated structures and applications

Penczek, Stanislaw, Pretula, Julia, Kubisa, Przemyslaw, Kaluzynski, Krzysztof, Szymanski, Ryszard

Journal:

Progress in Polymer Science

Year:

2015

Language:

english

File:

PDF, 3.74 MB

english, 2015

8

SPIE Proceedings [SPIE Photonics Applications in Astronomy, Communications, Industry, and High-Energy Physics Experiments 2013 - Wilga, Poland (Monday 27 May 2013)] Photonics Applications in Astronomy, Communications, Industry, and High-Energy Physics Experiments 2013 - Implementation aspects of Graph Neural Networks

Barcz, A., Szymański, Z., Jankowski, S., Romaniuk, Ryszard S.

Year:

2013

Language:

english

File:

PDF, 395 KB

english, 2013

9

Unidirectional DC/DC Converter with Voltage Inverter for Fast Charging of Electric Vehicle Batteries

Szymanski, Jerzy Ryszard, Zurek-Mortka, Marta, Wojciechowski, Daniel, Poliakov, Nikolai

Journal:

Year:

2020

File:

PDF, 12.93 MB

2020

10

Copolymers of 7-oxabicyclo[2.2.1] heptane with 1,3-dioxane and promesogenic telechelic oligomers thereof

Julia Pretula, Krzysztof Kaluzynski, Jan Libiszowski, Ryszard Szymanski, Stanislaw Penczek

Journal:

Journal of Polymer Science Part A: Polymer Chemistry

Year:

1997

Language:

english

File:

PDF, 201 KB

english, 1997

11

Molecular weight distribution in living polymerization proceeding with reshuffling of polymer segments due to chain transfer to polymer with chain scission, 1. Determination of kp/ktr ratio from DPw/DPn data. Ideal reproduction of polymer chain activities

Ryszard Szymanski

Journal:

Macromolecular Theory and Simulations

Year:

1998

Language:

english

File:

PDF, 1.09 MB

english, 1998

12

Molecular Weight Distribution in Living Polymerization Proceeding with Reshuffling of Polymer Segments due to Chain Transfer to Polymer with Chain Scission, 2. Monte Carlo Simulation of Polymer Reshuffling Proceeding with Disproportionation of Chain Functionalities

Ryszard Szymanski, Jolanta Baran

Journal:

Macromolecular Theory and Simulations

Year:

2002

Language:

english

File:

PDF, 630 KB

english, 2002

13

Partial Molar Volumes of mRNA 5′ Cap Analogues

Jedrzej Szymanski, Janusz Stepinski, Jaroslaw Poznanski, Edward Darzynkiewicz, Wojciech Zielenkiewicz, Ryszard Stolarski

Journal:

Year:

2004

File:

PDF, 59 KB

2004

14

Dynamic NMR studies of equilibria involving active species in the polymerization of cyclic acetals. Reaction of the methoxymethyl cation with 5-, 6-, and 7-membered cyclic acetals

Ryszard Szymański, Stanislaw Penczek

Journal:

Macromolecular Chemistry and Physics

Year:

1982

Language:

english

File:

PDF, 842 KB

english, 1982

15

Structure of active species in the cationic polymerization of β-propiolactone and ε-caprolactone

Andrzej Hofman, Ryszard Szymański, Stanislaw Słomkowski, Stanislaw Penczek

Journal:

Macromolecular Chemistry and Physics

Year:

1984

Language:

english

File:

PDF, 531 KB

english, 1984

16

Formation of the intermediate cyclic six-membered oxonium ion in the cationic polymerization of β-propiolactone initiated with CH3CO⊕SbF

Stanisław Słomkowski, Ryszard Szymański, Andrzej Hofman

Journal:

Macromolecular Chemistry and Physics

Year:

1985

Language:

english

File:

PDF, 312 KB

english, 1985

17

Reversible copolymerization at equilibrium

Ryszard Szymański

Journal:

Macromolecular Chemistry and Physics

Year:

1986

Language:

english

File:

PDF, 228 KB

english, 1986

18

Copolymerization at equilibrium. General treatment

Ryszard Szymański

Journal:

Macromolecular Chemistry and Physics

Year:

1987

Language:

english

File:

PDF, 562 KB

english, 1987

19

On the cationic polymerization of oxirane with triphenylmethylium salts

Jan Libiszowski, Ryszard Szymanski, Stanislaw Penczek

Journal:

Macromolecular Chemistry and Physics

Year:

1989

Language:

english

File:

PDF, 365 KB

english, 1989

20

The macrocycle ⇌ copolymer equilibrium in equilibrium copolymerization

Ryszard Szymański

Journal:

Macromolecular Chemistry and Physics

Year:

1989

Language:

english

File:

PDF, 264 KB

english, 1989

21

Molecular weight distribution in the activated monomer polymerization with nonequal propagation rate constants

Ryszard Szymański

Journal:

Macromolecular Chemistry and Physics

Year:

1990

Language:

english

File:

PDF, 284 KB

english, 1990

22

Polymer complexing equilibria. A new general approach based on the copolymerization equilibrium

Ryszard Szymanski

Journal:

Macromolecular Chemistry and Physics

Year:

1991

Language:

english

File:

PDF, 342 KB

english, 1991

23

Equilibrium between 1,3-dioxane and its cyclooligomers

Ryszard Szymanski

Journal:

Macromolecular Chemistry and Physics

Year:

1991

Language:

english

File:

PDF, 341 KB

english, 1991

24

Thermodynamics of copolymerization of 1,3-dioxolane with 1,3-dioxepane and 1,3-dioxane

Ryszard Szymanski

Journal:

Macromolecular Chemistry and Physics

Year:

1991

Language:

english

File:

PDF, 694 KB

english, 1991

25

Oligomerization of oxiranes in the presence of phosphorus acids, 2. Kinetics of addition of ethylene oxide to phosphoric and phosphorous acid

Tadeusz Biela, Ryszard Szymanski, Przemyslaw Kubisa

Journal:

Macromolecular Chemistry and Physics

Year:

1992

Language:

english

File:

PDF, 567 KB

english, 1992

26

Molecular-weight distribution in the activated-monomer polymerization of ethylene oxide. Mechanistic implications

Ryszard Szymanski, Nevena Manolova, Ilia Rashkov

Journal:

Macromolecular Chemistry and Physics

Year:

1993

Language:

english

File:

PDF, 492 KB

english, 1993

27

Complexation of sodium cations by polymeric esters of phosphoric acid

Ryszard Szymanski, Stanislaw Penczek

Journal:

Macromolecular Chemistry and Physics

Year:

1993

Language:

english

File:

PDF, 271 KB

english, 1993

28

On the contribution of covalent and ionic species to the chain growth

Stanislaw Penczek, Ryszard Szymanski

Journal:

Macromolecular Chemistry and Physics

Year:

1995

Language:

english

File:

PDF, 194 KB

english, 1995

29

On the diagnostic criteria of the livingness of polymerizations

Stanislaw Penczek, Przemyslaw Kubisa, Ryszard Szymanski

Journal:

Macromolecular Rapid Communications

Year:

1991

Language:

english

File:

PDF, 191 KB

english, 1991

30

Towards periodic copolymers with flexible and mesogenic units in the main chain. Copolymerization of tetrahydrofuran with 7-oxabicyclo[2.2.1]heptane

Jan Libiszowski, Ryszard Szymanski, Stanislaw Penczek

Journal:

Macromolecular Rapid Communications

Year:

1995

Language:

english

File:

PDF, 378 KB

english, 1995

31

Intermolecular chain transfer to polymer with chain scission: general treatment and determination of kp/ktr in L,L-lactide polymerization

Jolanta Baran, Andrzej Duda, Adam Kowalski, Ryszard Szymanski, Stanislaw Penczek

Journal:

Macromolecular Rapid Communications

Year:

1997

Language:

english

File:

PDF, 445 KB

english, 1997

32

Kinetics of polymer analogous reactions

Ryszard Szymanski

Journal:

Macromolecular Theory and Simulations

Year:

1992

Language:

english

File:

PDF, 453 KB

english, 1992

33

Increase of the average reactivity of active species due to a shift to the more reactive species in ionic propagation accompanied by termination

Stanislaw Penczek, Jean-Pierre Vairon, Ryszard Szymanski

Journal:

Macromolecular Theory and Simulations

Year:

1994

Language:

english

File:

PDF, 319 KB

english, 1994

34

Computer simulation of the aggregation of ion pairs in the polymerization of styrene initiated by RCl/SnCl4/NRCl− systems

Ryszard Szymanski, Krzysztof Matyjaszewski

Journal:

Macromolecular Theory and Simulations

Year:

1995

Language:

english

File:

PDF, 487 KB

english, 1995

35

On the contribution of covalent and ionic species to the chain growth. Monte Carlo simulations and theoretical considerations

Ryszard Szymanski

Journal:

Macromolecular Theory and Simulations

Year:

1995

Language:

english

File:

PDF, 547 KB

english, 1995

36

On the contribution of different reaction routes to polymer formation in reversible polymerization. Oxepane and 1,3-dioxolane polymerization cases

Ryszard Szymanski

Journal:

Macromolecular Theory and Simulations

Year:

1996

Language:

english

File:

PDF, 633 KB

english, 1996

37

On the Incorrectness of the Factor 2 in the Radical Termination Equation

Ryszard Szymanski

Journal:

Macromolecular Theory and Simulations

Year:

2011

Language:

english

File:

PDF, 150 KB

english, 2011

38

Studies on the application of the Passerini reaction and enzymatic procedures to the synthesis of tripeptide mimetics

Wiktor Szymanski, Magdalena Zwolinska, Ryszard Ostaszewski

Journal:

Year:

2007

Language:

english

File:

PDF, 218 KB

english, 2007

39

Toward stereocontrolled, chemoenzymatic synthesis of unnatural peptides

Wiktor Szymanski, Ryszard Ostaszewski

Journal:

Year:

2008

Language:

english

File:

PDF, 261 KB

english, 2008

40

α-Amino acids as acid components in the Passerini reaction: influence of N-protection on the yield and stereoselectivity

Stanisław Berłożecki, Wiktor Szymanski, Ryszard Ostaszewski

Journal:

Year:

2008

Language:

english

File:

PDF, 198 KB

english, 2008

41

Multicomponent diversity and enzymatic enantioselectivity as a route towards both enantiomers of α-amino acids—a model study

Wiktor Szymanski, Ryszard Ostaszewski

Journal:

Tetrahedron: Asymmetry

Year:

2006

Language:

english

File:

PDF, 147 KB

english, 2006

42

The change of sign of ΔH and ΔS in passing from bulk to solution in the polymerization of cyclic monomers with low strain: Polymerization of 2-hydro-2-oxo-1,3,2-dioxaphosphorinane

Krzysztof Kaluzynski, Ryszard Szymanski, Stanislaw Penczek

Journal:

Journal of Polymer Science Part A: Polymer Chemistry

Year:

1991

Language:

english

File:

PDF, 197 KB

english, 1991

43

H3PO4 in a direct synthesis of oligo–poly(ethylene phosphate)from ethylene glycol

Julia Pretula, Krzysztof Kaluzynski, Blazej Wisniewski, Ryszard Szymanski, Ton Loontjens, Stanislaw Penczek

Journal:

Journal of Polymer Science Part A: Polymer Chemistry

Year:

2006

Language:

english

File:

PDF, 242 KB

english, 2006

44

Formation of poly(ethylene phosphates) in polycondensation of H3PO4 with ethylene glycol. Kinetic and mechanistic study

Julia Pretula, Krzysztof Kaluzynski, Blazej Wisniewski, Ryszard Szymanski, Ton Loontjens, Stanislaw Penczek

Journal:

Journal of Polymer Science Part A: Polymer Chemistry

Year:

2008

Language:

english

File:

PDF, 662 KB

english, 2008

45

The MPEG Monophosphate Ester: Synthesis and Characterization

Lapienis, Grzegorz, Penczek, Stanislaw, Kaluzynski, Krzysztof, Wisniewski, Blazej, Pretula, Julia, Szymanski, Ryszard

Journal:

Journal of Biomaterials Science Polymer Edition

Year:

2009

Language:

english

File:

PDF, 335 KB

english, 2009

46

Diagnostic value of multislice computed tomography reconstructions in the assessment of the patient with the marginal branch occlusion

Filip M. Szymanski,, Marcin Grabowski,, Leopold Bakon,, Krzysztof J. Filipiak,, Ryszard Pacho,, Grzegorz Opolski, , Robert Rudowski,

Journal:

Clinical Cardiology

Year:

2007

Language:

english

File:

PDF, 890 KB

english, 2007

47

On the Statistical Nonliving Nature of the Cationic Ring-Opening Copolymerization of Oxetane with Tetrahydropyran

Ryszard Szymanski

Journal:

Macromolecular Theory and Simulations

Year:

2012

Language:

english

File:

PDF, 266 KB

english, 2012

48

Modeling of Low Concentrations of Reactive Species in Kinetic Monte Carlo Simulations

Ryszard Szymanski, Stanislaw Sosnowski

Journal:

Macromolecular Theory and Simulations

Year:

2012

Language:

english

File:

PDF, 273 KB

english, 2012

49

Kinetic Monte Carlo Studies on the Importance of the Reaction Scheme in Segmental Exchange of Copolymer Chains

Ryszard Szymanski, Stanislaw Sosnowski

Journal:

Macromolecular Theory and Simulations

Year:

2012

Language:

english

File:

PDF, 838 KB

english, 2012

50

Thermodynamics of copolymerization

Ryszard Szymanski

Journal:

Progress in Polymer Science

Year:

1992

Language:

english

File:

PDF, 1.46 MB

english, 1992

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