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1

Cationic polymerization of styrene by stannic chloride in benzene and in carbon tetrachloride solutions

Seizo Okamura, Toshinobu Higashimura

Journal:

Journal of Polymer Science Part B: Polymer Physics

Year:

1956

Language:

english

File:

PDF, 431 KB

english, 1956

2

Termination and transfer reactions in cationic polymerization of styrene by friedel-crafts catalysts

Yutaka Sakurada, Toshinobu Higashimura, Seizo Okamura

Journal:

Journal of Polymer Science Part B: Polymer Physics

Year:

1958

Language:

english

File:

PDF, 218 KB

english, 1958

3

Polymerization of cyclic ethers in the presence of maleic anhydride. Part I. Polymerization of trioxane and 3,3-bis(chloromethyl)oxetane by γ-rays, ultraviolet light, and benzoyl peroxide

Koichi Takakura, Koichiro Hayashi, Seizo Okamura

Journal:

Journal of Polymer Science Part A: Polymer Chemistry

Year:

1966

Language:

english

File:

PDF, 631 KB

english, 1966

4

Effects of metal salts on polymerization. Part VII. Radical polymerization and spectra of vinylpyridine in the presence of cobaltous chloride

Shigeo Tazuke, Kiyoo Shimada, Seizo Okamura

Journal:

Journal of Polymer Science Part A: Polymer Chemistry

Year:

1969

Language:

english

File:

PDF, 441 KB

english, 1969

5

Radiation-induced polymerization at high dose rate. V. Butadiene in bulk

Kanae Hayashi, Yoshinori Tanaka, Seizo Okamura

Journal:

Journal of Polymer Science Part A: Polymer Chemistry

Year:

1981

Language:

english

File:

PDF, 474 KB

english, 1981

6

Cationic copolymerization of isobutene. IV. Copolymer degree of polymerization in cationic polymerization

Seizo Okamura, Toshinobu Higashimura, Yukio Imanishi, Ryuji Yamaiamoto, Kuninobu Kimura

Journal:

Journal of Polymer Science: Polymer Symposia

Year:

1967

Language:

english

File:

PDF, 629 KB

english, 1967

7

Effects of metal salts on polymerization. Part III. Radical polymerizabilities and infrared spectra of vinylpyridines complexed with zinc and cadmium salts

Tazuke, Shigeo, Okamura, Seizo

Journal:

Journal of Polymer Science Part A-1 Polymer Chemistry

Year:

1967

Language:

english

File:

PDF, 808 KB

english, 1967

8

Cationic Polymerization

TATSUKE, Shigeo, IMANISHI, Yukio, HIGASHIMURA, Toshinobu, YAMAOKA, Hitoshi, HAYASHI, Koichiro, OKAMURA, Seizo

Journal:

The Journal of the Society of Chemical Industry Japan

Year:

1967

File:

PDF, 1.47 MB

1967

9

Trisomy 10 in adult pre-B-cell leukemia

Okamura, Atsuo, Yamaguchi, Akinori, Shimizu, Shinichi, Kadowaki, Seizo, Chihara, Kazuo, Matsui, Toshimitsu, Fujimoto, Takao, Kanki, Kaori, Fujio, Kazuyoshi

Journal:

American Journal of Hematology

Year:

1999

Language:

english

File:

PDF, 24 KB

english, 1999

10

Ionic graft copolymerization. III. Graft copolymerization of β-propiolactone onto polyacrylonitrile containing diketene units

Tetsuya Shiota, Yutaka Goto, Koichiro Hayashi, Seizo Okamura

Journal:

Journal of Applied Polymer Science

Year:

1967

Language:

english

File:

PDF, 667 KB

english, 1967

11

Radiation-induced solid-state polymerization in binary systems. V. Polymerization in binary systems containing long chain compounds

Isao Kaetsu, Koichiro Hayashi, Seizo Okamura

Journal:

Journal of Applied Polymer Science

Year:

1967

Language:

english

File:

PDF, 731 KB

english, 1967

12

Radiation-induced solid-state polymerization of vinyl compounds in binary systems

Masanobu Nishii, Hiroshi Tsukamoto, Koichiro Hayashi, Seizo Okamura

Journal:

Journal of Applied Polymer Science

Year:

1967

Language:

english

File:

PDF, 479 KB

english, 1967

13

Fine structure of cellophane–acrylamide graft copolymer by the ceric ion method

Yasuhiko Hori, Toru Takahashi, Masanori Nagata, Ichiro Sato, Seizo Okamura

Journal:

Journal of Applied Polymer Science

Year:

1968

Language:

english

File:

PDF, 2.14 MB

english, 1968

14

Studies of the fractionation of polyoxymethylene

Eiichi Kobyashi, Seizo Okamura, Rudolf Signer

Journal:

Journal of Applied Polymer Science

Year:

1968

Language:

english

File:

PDF, 513 KB

english, 1968

15

Ionic graft copolymerization. V. Graft copolymerization of β-propiolactone onto the trunk polymers containing carboxylic acid, sulfonic acid, and other salts

Tetsuya Shiota, Yutaka Goto, Koichiro Hayashi, Seizo Okamura

Journal:

Journal of Applied Polymer Science

Year:

1968

Language:

english

File:

PDF, 767 KB

english, 1968

16

Ionic graft copolymerization. IV. Polymerization of β-propiolactone by acetic acid, p-toluenesulfonic acid, and their sodium salts

Tetsuya Shiota, Koichiro Hayashi, Seizo Okamura

Journal:

Journal of Applied Polymer Science

Year:

1968

Language:

english

File:

PDF, 742 KB

english, 1968

17

Ionic graft copolymerization. VI. Graft copolymerization of β-propiolactone and N-vinylcarbazole onto trunk polymer containing carboxylic acid, sulfonic acid, and their salts

Tetsuya Shiota, Yutaka Goto, Koichiro Hayashi, Seizo Okamura

Journal:

Journal of Applied Polymer Science

Year:

1968

Language:

english

File:

PDF, 708 KB

english, 1968

18

Polymerization of trithiane

Jun-Ichi Takeda, Koichiro Hayashi, Seizo Okamura

Journal:

Journal of Applied Polymer Science

Year:

1969

Language:

english

File:

PDF, 531 KB

english, 1969

19

Ionic graft copolymerization. VIII. Homopolymerization of β-propiolactone by radical catalysts in the presence of electron acceptors and application to graft copolymerization

Tetsuya Shiota, Koichiro Hayashi, Seizo Okamura

Journal:

Journal of Applied Polymer Science

Year:

1969

Language:

english

File:

PDF, 627 KB

english, 1969

20

Ionic graft copolymerization. VII. Ionic graft copolymerization of β-propiolactone onto the trunk polymers containing pyridine, amide, sulfonyl chloride, and carboxylic acid anhydride groups

Tetsuya Shiota, Koichiro Hayashi, Seizo Okamura

Journal:

Journal of Applied Polymer Science

Year:

1969

Language:

english

File:

PDF, 526 KB

english, 1969

21

Polymerization of amino acid derivatives by polymer catalysts. III. Chain effect polymerization induced by poly(N-ethylglycine) diethylamide

Masahiko Sisido, Yukio Imanishi, Seizo Okamura

Journal:

Year:

1969

Language:

english

File:

PDF, 535 KB

english, 1969

22

Polymerization of amino acid derivatives by polymer catalysts. II. Polymerization by copolymer catalysts containing a tertiary amine as a component

Kazuhiro Suzuoki, Yukio Imanishi, Toshinobu Higa-Shimura, Seizo Okamura

Journal:

Year:

1969

Language:

english

File:

PDF, 594 KB

english, 1969

23

Polymerization of amino acid derivatives by polymer catalysts. I. Polymerization by poly-2-vinylpyridine

Kazuhiro Suzuoki, Yukio Imanishi, Toshinobu Higa-Shimura, Seizo Okamura

Journal:

Year:

1969

Language:

english

File:

PDF, 413 KB

english, 1969

24

Polymerization of amino acid derivatives by polymer catalysts. V. Polymerization of DL-β-phenylalanine N-carboxyanhydride by several poly(N-alkylamino acid) diethylamides

Masahiko Sisido, Yukio Imanishi, Seizo Okamura

Journal:

Year:

1970

Language:

english

File:

PDF, 410 KB

english, 1970

25

Die Copolymerisation von Mischkristallen aus 3,3-Bis-chloromethyl-oxetan und 3-Äthyl-3-chloromethyl-oxetan mit Bortrifluorid-Gas

Kurt Moser, Koichiro Hayashi, Seizo Okamura, Rudolf Signer

Journal:

Helvetica Chimica Acta

Year:

1966

Language:

german

File:

PDF, 196 KB

german, 1966

26

Chain transfer to telomer

Seizo Okamura, Keizo Katagiri

Journal:

Macromolecular Chemistry and Physics

Year:

1958

Language:

english

File:

PDF, 360 KB

english, 1958

27

Kinetics of radiation induced solid state polymerization of cyclic monomers

Koichiro Hayashi, Seizo Okamura

Journal:

Macromolecular Chemistry and Physics

Year:

1961

Language:

english

File:

PDF, 186 KB

english, 1961

28

Crystalline polymers prepared by the radiation induced solid state polymerization

Koichiro Hayashi, Yasuhisa Kitanishi, Masanobu Nishii, Seizo Okamura

Journal:

Macromolecular Chemistry and Physics

Year:

1961

Language:

english

File:

PDF, 209 KB

english, 1961

29

Radiation thermoluminescence and postpolymerization of β-propiolactone

Koichiro Hayashi, Sumihiko Mori, Yota Nakai, Seizo Okamura

Journal:

Macromolecular Chemistry and Physics

Year:

1963

Language:

english

File:

PDF, 526 KB

english, 1963

30

Cationic polymerization of ortho- and para-methoxystyrene

Yukio Imanishi, Shin-Ya Matsushita, Toshinobu Higashimura, Seizo Okamura

Journal:

Macromolecular Chemistry and Physics

Year:

1964

File:

PDF, 1.08 MB

1964

31

Gamma-ray induced polymerization of formaldehyde

Hitoshi Yamaoka, Koichiro Hayashi, Seizo Okamura

Journal:

Macromolecular Chemistry and Physics

Year:

1964

Language:

english

File:

PDF, 535 KB

english, 1964

32

Cationic stereospecific polymerization of t-butyl vinyl ether

Toshinobu Higashimura, Kazuhiro Suzuoki, Seizo Okamura

Journal:

Macromolecular Chemistry and Physics

Year:

1965

Language:

english

File:

PDF, 485 KB

english, 1965

33

Thermal polymerization and electronic spectra of vinylpyridine-zinc acetat system

Shigeo Tazuke, Takeshi Okada, Seizo Okamura

Journal:

Macromolecular Chemistry and Physics

Year:

1968

Language:

english

File:

PDF, 464 KB

english, 1968

34

Cationic polymerization of α·β-disubstituted olefins. Part X. Effect of polymerization conditions on the steric structure of poly(methyl propenyl ether)

Toshinobu Higashimura, Yukihiko Ohsumi, Seizo Okamura, Riichiro Chûjô, Takamune Kuroda

Journal:

Macromolecular Chemistry and Physics

Year:

1969

Language:

english

File:

PDF, 576 KB

english, 1969

35

Cationic polymerization of α·β-disubstituted olefins. Part XI. Polymerization of 2-chloroethyl propenyl ether catalyzed by BF3·O(C2H5)2

Toshinobu Higashimura, Yukihiko Ohsumi, Seizo Okamura, Riichiro Chûjô, Takamune Kuroda

Journal:

Macromolecular Chemistry and Physics

Year:

1969

Language:

english

File:

PDF, 494 KB

english, 1969

36

Photopolymerization of acrylamide sensitized by sodium chloroaurate in aqueous solution

Kazuyoshi Imamura, Michihiko Asai, Shigeo Tazuke, Seizo Okamura

Journal:

Macromolecular Chemistry and Physics

Year:

1973

Language:

english

File:

PDF, 449 KB

english, 1973

37

Spectroscopic studies on primary processes in radiation-induced polymerization of 1,3-butadiene

Tetsuo Shiga, Tomochika Matsuyama, Hitoshi Yamaoka, Seizo Okamura

Journal:

Macromolecular Chemistry and Physics

Year:

1974

Language:

english

File:

PDF, 466 KB

english, 1974

38

Ionic processes of vinylethers in irradiated 3-methylpentane glass

Masahiro Irie, Koichiro Hayashi, Seizo Okamura, Hiroshi Yoshida

Journal:

International Journal for Radiation Physics and Chemistry

Year:

1969

Language:

english

File:

PDF, 664 KB

english, 1969

39

Ion radicals of styrene in irradiated organic glasses studied by electron spin resonance

Takeo Iwamoto, Koichiro Hayashi, Seizo Okamura, Kanae Hayashi, Hiroshi Yoshida

Journal:

International Journal for Radiation Physics and Chemistry

Year:

1969

Language:

english

File:

PDF, 460 KB

english, 1969

40

Ionic polymerization of styrene in methylene dichloride by ionizing radiation

Seizo Okamura, Shigeru Futami

Journal:

The International Journal of Applied Radiation and Isotopes

Year:

1960

Language:

english

File:

PDF, 393 KB

english, 1960

41

Advances in applied radiation chemistry

Journal:

Radiation Physics and Chemistry (1977)

Year:

1977

Language:

english

File:

PDF, 476 KB

english, 1977

42

Introduction

Journal:

International Journal of Radiation Applications and Instrumentation. Part C. Radiation Physics and Chemistry

Year:

1992

Language:

english

File:

PDF, 115 KB

english, 1992

43

Copolymerization of methyl 2-acetamidoacrylate and styrene in the presence of stannic chloride

Seizo Masuda, Keiji Minagawa, Hirokazu Okamura, Masami Tanaka

Journal:

European Polymer Journal

Year:

2002

Language:

english

File:

PDF, 101 KB

english, 2002

44

Thermosensitive properties of a novel poly(methyl 2-acetamidoacrylate-co-methyl acrylate)

Hirokazu Okamura, Seizo Masuda, Keiji Minagawa, Takeshi Mori, Masami Tanaka

Journal:

European Polymer Journal

Year:

2002

Language:

english

File:

PDF, 131 KB

english, 2002

45

A novel thermosensitive polymer, poly(methyl 2-propionamidoacrylate), with geminal substituents

Hirokazu Okamura, Takeshi Mori, Keiji Minagawa, Seizo Masuda, Masami Tanaka

Journal:

Year:

2002

Language:

english

File:

PDF, 90 KB

english, 2002

46

Ammonium persulfate, benzoyl peroxide and azobisisobutyronitrile as polymerization initiators in homogeneous phase

Seizo Okamura, Takuhiko Motoyama

Journal:

Journal of Polymer Science Part B: Polymer Physics

Year:

1955

Language:

english

File:

PDF, 217 KB

english, 1955

47

Stereospecific polymerization of isobutyl vinyl ether in homogeneous cationic systems

Seizo Okamura, Toshinobu Higashimura, Ichiro Sakurada

Journal:

Journal of Polymer Science Part B: Polymer Physics

Year:

1959

Language:

english

File:

PDF, 808 KB

english, 1959

48

Behavior of primary radicals in vinyl polymerization

Tomonobu Manabe, Tadashi Utsumi, Seizo Okamura

Journal:

Journal of Polymer Science Part B: Polymer Physics

Year:

1962

Language:

english

File:

PDF, 1.00 MB

english, 1962

49

Emulsion polymerization of vinyl acetate

Seizo Okamura, Takuhiko Motoyama

Journal:

Journal of Polymer Science Part B: Polymer Physics

Year:

1962

Language:

english

File:

PDF, 394 KB

english, 1962

50

Radiation-induced solid-state polymerization of ring compounds

Seizo Okamura, Koichiro Hayashi, Yasuhisa Kitanishi

Journal:

Journal of Polymer Science Part B: Polymer Physics

Year:

1962

Language:

english

File:

PDF, 3.58 MB

english, 1962

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