Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Masao Kosaka"'
Autor:
Sadao Yoshikawa, Morio Yashiro, Takashi Murata, Kimiko Kobayashi, Makoto Komiyama, Shigenobu Yano, Mitsunobu Sato, Tosio Sakurai, Masao Kosaka
Publikováno v:
J. Chem. Soc., Dalton Trans.. :1511-1516
The chiral diamine (2R), (4R)-pentane-2,4-diamine (2R,4R-ptn) has been found efficiently to regulate the stereochemistry of the cobalt(III) complex [Co(edda)(2R,4R-ptn)]+(edda = ethylenediamine-N,N′-diacetate). The product ratio Λ-sym-cis:Δ-sym-c
Publikováno v:
Wear. 158:171-183
In this study, the effects of the addition of several solid lubricants on the hardness, bending strength, impact strength and tribological properties of COPNA (SK) resin were evaluated. The solid lubricants were polytetrafluoroethylene (PTFE), molybd
Publikováno v:
Sangyo Igaku. 33:186-195
Two cases of occupational vitiligo were observed in a resin factory where p-tert-butylphenol (PTBP) has been used as a starting material or an intermediate of synthetic resin. In this resin factory (A shop) and another resin factory (B shop), occupat
Autor:
Teruko Ueda, Michiko Hashimoto, Masao Kosaka, Hideo Yoshikawa, Munehiro Yoshida, Fumiyo Kawabata, Ichiro Hara, Hirobumi Goto
Publikováno v:
The Journal of Kansai Medical University. 42:289-299
Publikováno v:
Seikei-Kakou. 2:511-519
In this study, the effects of the addition of several solid lubricants on the hardness, bending stength, impact strength and tribological properties of COPNA SK resin were evaluated. The solid lubricants were polytetrafluoroethylene (PTFE), molybdenu
Autor:
Masao Kosaka, Mikako Nakashima, Hiroko Shimizu, Satoshi Takahashi, Hideki Monma, Toshinori Okura
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 177:1923-1924
Publikováno v:
Sangyo Igaku. 31:142-149
Chlorpyrifos (O, O-diethyl-3,5,6-trichloro-2-pyridinyl phosphorothioate; CP) has been used for insecticide to prevent infestation of termites. A study was made on occupational exposure to CP of termite control workers engaged in spraying this organop
Publikováno v:
Nippon Eiseigaku Zasshi (Japanese Journal of Hygiene). 38:870-876
Publikováno v:
The Journal of Kansai Medical University. 33:S34-S47
Publikováno v:
International Archives of Occupational and Environmental Health. 61:451-455
Occupational exposure to p-tert-butylphenol (PTBP) was studied in a workplace where workers were engaged in packing this alkylphenol in bags or transporting the bags by fork-lift. The geometrical mean of eight-hour-time-weighted-average (8 h-TWA) val