Yasukazu Ohkatsu: search on Z-Library

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1

Antagonism between hindered amine light stabilizers and sulfur-containing compounds

Kazumi Kikkawa, Yutaka Nakahara, Yasukazu Ohkatsu

Journal:

Polymer Degradation and Stability

Year:

1987

Language:

english

File:

PDF, 377 KB

english, 1987

2

Synergism between Hydrogen Bond-type Ultraviolet Absorbers and Hindered Amine Light Stabilizers

Ohkatsu, Yasukazu, Takenaka, Hiroyuki

Journal:

Journal of the Japan Petroleum Institute

Year:

2008

Language:

english

File:

PDF, 913 KB

english, 2008

3

Interactions of the Hydroxylamine Derived from Bis-(2,2,6,6-tetramethyl-piperidinyl)-sebacate with Quinones.

OHKATSU, Yasukazu, YAMACUCHI, Kazuo, SENGOKU, Tadashi, SATO, Tateki

Journal:

Journal of the Japan Petroleum Institute

Year:

1994

Language:

english

File:

PDF, 786 KB

english, 1994

4

A phenolic antioxidant trapping both alkyl and peroxy radicals

Yasukazu Ohkatsu, Takanori Matsuura, Mitsugu Yamato

Journal:

Polymer Degradation and Stability

Year:

2003

Language:

english

File:

PDF, 197 KB

english, 2003

5

Dependence of ultraviolet absorbers' performance on ultraviolet wavelength

Yoshiyuki Dobashi, Yasukazu Ohkatsu

Journal:

Polymer Degradation and Stability

Year:

2008

Language:

english

File:

PDF, 896 KB

english, 2008

6

Autoxidation Reactions of Hydrocarbons Catalyzed by Co(II) Tetra( p -tolyl)porphyrin

Ohkatsu, Yasukazu, Tsuruta, Teiji

Journal:

Bulletin of the Chemical Society of Japan

Year:

1978

File:

PDF, 602 KB

1978

7

Kinetics of the Oxidation of Acrolein Initiated by Di- t -Butyl Diperoxyoxalate

Hara, Takao, Ohkatsu, Yasukazu, Osa, Tetsuo

Journal:

Bulletin of the Chemical Society of Japan

Year:

1974

File:

PDF, 635 KB

1974

8

Stabilization and Functionalization of Polymers.

OHKATSU, Yasukazu

Journal:

Year:

1999

File:

PDF, 1.67 MB

1999

9

Hydroxylation reactions of olefins with Cobalt(II) complex-NaBH4-O2 systems.

OHKATSU, Yasukazu, OHNO, Masashi, OOI, Tokio, INOUE, Shohei

Journal:

NIPPON KAGAKU KAISHI

Year:

1985

File:

PDF, 1.24 MB

1985

10

Oxygenation of 3-methylindole catalyzed by cobalt(II) phthalocyanine attached to polyorganosiloxane Part 2. Mechanism for addition of oxygen to 3-methylindole

Nobukatsu Nemoto, Tetsuya Asakura, Katsuyuki Tobita, Yukihiko Ueno, Koji Ikeda, Nobuo Takamiya, Yasukazu Ohkatsu

Journal:

Journal of Molecular Catalysis

Year:

1991

Language:

english

File:

PDF, 420 KB

english, 1991

11

Syntheses and Catalytic Actions of Self-Micelle-Forming Hydrolase Models

Kawaguchi, Kazuo, Ohkatsu, Yasukazu, Kusano, Tom

Journal:

Bulletin of the Chemical Society of Japan

Year:

1990

File:

PDF, 785 KB

1990

12

Asymmetric copolymerization of styrene homologues with oxygen

Masahiro Nukui, Yasukazu Ohkatsu, Teiji Tsuruta

Journal:

Macromolecular Chemistry and Physics

Year:

1982

Language:

english

File:

PDF, 335 KB

english, 1982

13

The Liquid-phase Oxidation of Acetaldehyde with Metal Polyphthalocyanines. Solvent Effect

Ohkatsu, Yasukazu, Hara, Takao, Osa, Tetsuo

Journal:

Bulletin of the Chemical Society of Japan

Year:

1977

File:

PDF, 733 KB

1977

14

Synthesis and polymerization of a macromonomer derived from phosphatidylcholine

Yasukazu Ohkatsu, Masao Yokota, Toru Kusano

Journal:

Macromolecular Chemistry and Physics

Year:

1988

Language:

english

File:

PDF, 370 KB

english, 1988

15

Synthesis and liquid crystalline properties of thermotropic homo- and copolycarbonates

Moriyuki Sato, Katsuya Kurosawa, Kazuyasu Nakatsuchi, Yasukazu Ohkatsu

Journal:

Journal of Polymer Science Part A: Polymer Chemistry

Year:

1988

Language:

english

File:

PDF, 576 KB

english, 1988

16

ASYMMETRIC OXIDATION REACTION OF THERMALLY DECOMPOSED PRODUCTS OF meso -1,1′-DIPHENYL-1,1′-AZODIETHANE

Yoshino, Kenji, Ohkatsu, Yasukazu, Tsuruta, Teiji

Journal:

Chemistry Letters

Year:

1978

Language:

english

File:

PDF, 5.15 MB

english, 1978

17

Preparation of metal-free polyphthalocyanine thin films by an evaporation-polymerization method

Katsuya Abe, Yasukazu Ohkatsu, Toru Kusano

Journal:

Macromolecular Chemistry and Physics

Year:

1988

Language:

english

File:

PDF, 393 KB

english, 1988

18

Photochemical Activation of Zinc-Carbon and Zinc-Sulfur Bonds in Zinc Porphyrins

Nukui, Masahiro, Inoue, Shohei, Ohkatsu, Yasukazu

Journal:

Bulletin of the Chemical Society of Japan

Year:

1983

File:

PDF, 524 KB

1983

19

THE OXIDATION OF ACROLEIN CATALYZED BY A METAL POLYPHTHALOCYANINE

Hara, Takao, Ohkatsu, Yasukazu, Osa, Tetsuo

Journal:

Chemistry Letters

Year:

1973

Language:

english

File:

PDF, 4.33 MB

english, 1973

20

New Antagonism of Hindered Amine Light Stabilizers with Acidic Compounds Including Phenolic Antioxidants (Part 2) Formation Mechanism of Active Species of Peroxide Decomposition Reaction

Yamashita, Hiroshi, Kawaguchi, Asei William, Ohkatsu, Yasukazu

Journal:

Journal of the Japan Petroleum Institute

Year:

2006

Language:

english

File:

PDF, 785 KB

english, 2006

21

Autoxidation reactions of polystyrene derivatives

Yasukazu Ohkatsu, Tetsuo Tanaka, Teiji Tsuruta

Journal:

Macromolecular Chemistry and Physics

Year:

1982

Language:

english

File:

PDF, 298 KB

english, 1982

22

Effect of meta-substituents of phenolic antioxidants—proposal of secondary substituent effect

Tetsuto Kajiyama, Yasukazu Ohkatsu

Journal:

Polymer Degradation and Stability

Year:

2002

Language:

english

File:

PDF, 212 KB

english, 2002

23

PHOTOCHEMICAL REACTION OF N -METHYL-α,β,γ,δ-TETRAPHENYLPORPHINATOZINC ETHYL. HOMOLYSIS AND SUBSTITUTION WITH VISIBLE LIGHT

Inoue, Shohei, Murayama, Hideki, Takeda, Norikazu, Ohkatsu, Yasukazu

Journal:

Chemistry Letters

Year:

1982

Language:

english

File:

PDF, 6.11 MB

english, 1982

24

Molecular-design of a New Phenolic Antioxidant. Effect of Substituent of o-Position.

OHKATSU, Yasukazu, AOSHIMA, Tomoya, YAMAGUCHI, Kazuo

Journal:

NIPPON KAGAKU KAISHI

Year:

1998

File:

PDF, 2.79 MB

1998

25

Antioxidant and Photo-antioxidant Activities of Phenylpropanoids

Ohkatsu, Yasukazu, Kubota, Sachiko, Sato, Takuma

Journal:

Journal of the Japan Petroleum Institute

Year:

2008

Language:

english

File:

PDF, 911 KB

english, 2008

26

Relationship between Chemical Structure and Antioxidant Function of Flavonoids

Ohkatsu, Yasukazu, Sakurai, Takashi, Sato, Takuma

Journal:

Journal of the Japan Petroleum Institute

Year:

2010

Language:

english

File:

PDF, 1.46 MB

english, 2010

27

Syntheses and Properties of Bis-Quaternary Ammonium Salts with Four Long-Alkyl Chains

TAKEZAWA, Tsuneo, KAWABE, Takashi, KAJIYAMA, Tetsuto, OHKATSU, Yasukazu

Journal:

Journal of Japan Oil Chemists Society

Year:

1998

Language:

english

File:

PDF, 1.46 MB

english, 1998

28

Oxidation Inhibition by Interaction of Quinones with HALS (hindered amine light stabilizers).

YAMAGUCHI, Kazuo, OHKATSU, Yasukazu, KUSANO, Toru

Journal:

Journal of the Japan Petroleum Institute

Year:

1991

Language:

english

File:

PDF, 785 KB

english, 1991

29

ABSORPTION OF NITROGEN OXIDES WITH AMMONIUM SALTS

Osa, Tetsuo, Fujieda, Shigeaki, Abe, Yasuhiko, Ohkatsu, Yasukazu

Journal:

Chemistry Letters

Year:

1977

Language:

english

File:

PDF, 5.85 MB

english, 1977

30

10.1627/jpi1958.25.45

OHKATSU, Yasukazu, UCHIDA, Yasuzo, MISONO, Akira

Journal:

Journal of the Japan Petroleum Institute

Year:

1982

File:

PDF, 704 KB

1982

31

BASE-CATALYZED AUTOXIDATION OF 9,10-DIHYDROANTHRACENE WITH ELECTRO-GENERATED SUPEROXIDE ION

Osa, Tetsuo, Ohkatsu, Yasukazu, Tezuka, Meguru

Journal:

Chemistry Letters

Year:

1973

Language:

english

File:

PDF, 5.26 MB

english, 1973

32

The Hydrogen-transfer Reaction of a Diazo Compound Catalyzed by a Cobalt Complex

Yoshino, Kenji, Ohkatsu, Yasukazu, Tsuruta, Teiji

Journal:

Bulletin of the Chemical Society of Japan

Year:

1979

File:

PDF, 713 KB

1979

33

Cinnamic Acid Derivatives. (Part 2). Relation between Antioxidative Activities and Structures of Cinnamic Acid Drivatives.

YAMAGUCHI, Kazuo, HAYASHI, Emi, OHKATSU, Yasukazu

Journal:

Journal of the Japan Petroleum Institute

Year:

1996

File:

PDF, 777 KB

1996

34

Oxidative and thermal decomposition of bis(acrolein)nickel complexes.

OHKATSU, Yasukazu, SATO, Eiichi, OSA, Tetsuo

Journal:

Journal of the Japan Petroleum Institute

Year:

1981

Language:

english

File:

PDF, 553 KB

english, 1981

35

Consideration on the effect of ortho-substituents of phenols by semiempirical molecular orbital method MOPAC

Yasukazu Ohkatsu, Shin-ichi Ishikawa, Etsuo Tobita

Journal:

Polymer Degradation and Stability

Year:

2000

Language:

english

File:

PDF, 177 KB

english, 2000

36

The Liquid Phase Oxidation of Acrolein. III. Decompositions of Peracrylic Acid by Catalysts and with Acrolein

Ohkatsu, Yasukazu, Hara, Takao, Osa, Tetsuo, Misono, Akira

Journal:

Bulletin of the Chemical Society of Japan

Year:

1967

Language:

english

File:

PDF, 12.17 MB

english, 1967

37

The Liquid-Phase Oxidation of Aldehydes with Metal Tetra( p -tolyl)porphyrins

Ohkatsu, Yasukazu, Osa, Tetsuo

Journal:

Bulletin of the Chemical Society of Japan

Year:

1977

File:

PDF, 804 KB

1977

38

Interaction of Benzoate-type Ultraviolet Absorbers with Hindered Amine Light Stabilizers

Ohkatsu, Yasukazu, Takenaka, Hiroyuki, Kamiyama, Nanae

Journal:

Journal of the Japan Petroleum Institute

Year:

2008

Language:

english

File:

PDF, 1.13 MB

english, 2008

39

Phenolic antioxidants: effect of o-benzyl substituents

Takanori Matsuura, Yasukazu Ohkatsu

Journal:

Polymer Degradation and Stability

Year:

2000

Language:

english

File:

PDF, 201 KB

english, 2000

40

The Liquid Phase Oxidation of Acrolein. IV. A Postulated Configuration of the Divalent Cobalt Acetylacetonate Catalysts in the Initiation Reaction

Ohkatsu, Yasukazu, Osa, Tetsuo, Misono, Akira

Journal:

Bulletin of the Chemical Society of Japan

Year:

1967

Language:

english

File:

PDF, 11.25 MB

english, 1967

41

The Liquid Phase Oxidation of Acrolein. II. Solvent Effects in the Liquid Phase Oxidation of Acrolein and the Decomposition of Peracrylic Acid

Ohkatsu, Yasukazu, Takeda, Makoto, Hara, Takao, Osa, Tetsuo, Misono, Akira

Journal:

Bulletin of the Chemical Society of Japan

Year:

1967

Language:

english

File:

PDF, 14.11 MB

english, 1967

42

Study on Zinc O , O -Diisobutyl Dithiophosphate as Antioxidant

Ohkatsu, Yasukazu, Kikkawa, Kazumi, Osa, Tetsuo

Journal:

Bulletin of the Chemical Society of Japan

Year:

1978

File:

PDF, 596 KB

1978

43

Interaction of ultraviolet absorbers

Yoshiyuki Dobashi, Tomoe Yuyama, Yasukazu Ohkatsu

Journal:

Polymer Degradation and Stability

Year:

2007

Language:

english

File:

PDF, 509 KB

english, 2007

44

The Liquid Phase Oxidation of Acrolein. V. Effects of Water on the Oxidation of Acrolein

Ohkatsu, Yasukazu, Osa, Tetsuo, Misono, Akira

Journal:

Bulletin of the Chemical Society of Japan

Year:

1967

Language:

english

File:

PDF, 10.92 MB

english, 1967

45

The Liquid-phase Oxidation of Aldehydes with Fe,Cu-Poly-phthalocyanine and Cobalt Tetra- p -tolylporphyrin

Ohkatsu, Yasukazu, Sekiguchi, Osamu, Osa, Tetsuo

Journal:

Bulletin of the Chemical Society of Japan

Year:

1977

File:

PDF, 755 KB

1977

46

ChemInform Abstract: REACTIVITY OF ELECTROGENERATED SUPEROXIDE ION PART 1, AUTOXIDATION OF 9,10-DIHYDROANTHRACENE

TEZUKA, MEGURU, OHKATSU, YASUKAZU, OSA, TETSUO

Journal:

Chemischer Informationsdienst

Year:

1975

File:

PDF, 99 KB

1975

47

Asymmetric copolymerization of styrene with oxygen

Masahiro Nukui, Kenji Yoshino, Yasukazu Ohkatsu, Teiji Tsuruta

Journal:

Macromolecular Chemistry and Physics

Year:

1979

Language:

english

File:

PDF, 160 KB

english, 1979

48

Antioxidant and Photo-antioxidant Activities of Chalcone Derivatives

Ohkatsu, Yasukazu, Satoh, Takuma

Journal:

Journal of the Japan Petroleum Institute

Year:

2008

Language:

english

File:

PDF, 1.12 MB

english, 2008

49

Direct Electrical Communication between the Redox Center of Glucose Oxidase and Electrode via Conductive Polypyrrole Matrix

Yamada, Katsumi, Koizumi, Hiroko, Ikeda, Koji, Ohkatsu, Yasukazu

Journal:

Chemistry Letters

Year:

1997

File:

PDF, 336 KB

1997

50

Active species in hydroperoxide decomposition by hindered amine light stabilizers and its reactivity with phenol

Hiroshi Yamashita, Katsunori Banno, Yasukazu Ohkatsu

Journal:

Journal of Applied Polymer Science

Year:

2006

Language:

english

File:

PDF, 336 KB

english, 2006

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