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Title:
TEFLON(登録商標)AF光誘導用フローセル内の迷走光を遮断する不透明添加剤
Document Type and Number:
Japanese Patent JP4450627
Kind Code:
B2
Abstract:
The present invention is directed to the use of a light absorbing wall material (4) to eliminate stray light paths in light-guiding structures, such as those used for HPLC absorbance detection. More specifically, the present invention relates to the use of carbon-doped Teflon ® AF, or "black Teflon ® AF", for all or part of the walls of a light-guiding flowcell (2) adapted for use in HPLC absorbance detection.

Inventors:
Gilby, Anthony Sea
Application Number:
JP2003571708A
Publication Date:
April 14, 2010
Filing Date:
February 25, 2003
Export Citation:
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Assignee:
Waters Technologies Corporation
International Classes:
G01N21/05; G01N21/64; G01N21/03; G01N21/17; G01N21/65; G01N27/447; G01N30/74
Domestic Patent References:
JP62015439A
JP5196565A
JP10058558A
JP4337448A
JP2088945A
JP63241337A
JP2000121547A
JP63142743U
JP8159955A
JP2046280A
JP8043303A
Foreign References:
US3954341
Attorney, Agent or Firm:
Yoshio Kawaguchi
Makoto Ono
Chihiro Watanabe
Kenkyo Kanayama
Katsuma Osaki
Mitsuaki Tsubokura
Akio Ichiiri