专利名称:Test elements发明人:Jacobs, Merrit Nyles申请号:EP86310116.8申请日:19861223公开号:EP0228285A1公开日:19870708
专利附图:
摘要:The prevention of ammonia carry-over to a dry chemistry test element that isammonia-sensitive. The improvement is based upon the discovery that previous ammoniacarry-over was created by the leakage of ammonia from one ammonia-sensitive elementto another test element, and that each element has a construction of a mount thatprovided a gas leakage path into the viewing aperture of the base sheet (122) mount.Thus, the method features a) forming the area (A) of the surface (132) of said base sheet(122) in contact with a chemistry unit (110) so as to be essentially smooth, and b) applyingan adhesive (160) over said area so as to block off any leakage of gas through saidaperture (128) and said area (A) between said chemistry unit (110) and said base sheet(122).
申请人:EASTMAN KODAK COMPANY (a New Jersey corporation)
地址:343 State Street Rochester, New York 14650 US
国籍:US
代理机构:Phillips, Margaret Dawn
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