Ink formulation for monitoring sterilization processes
IPC분류정보
국가/구분 |
United States(US) Patent
등록
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국제특허분류(IPC7판) |
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출원번호 |
US-0206948
(1988-06-09)
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발명자
/ 주소 |
- Zwarun Andrew A. (Roslyn Heights NY) Price Gail L. (Ridge NY)
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출원인 / 주소 |
- Edward Weck Incorporated (Princeton NJ 02)
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인용정보 |
피인용 횟수 :
7 인용 특허 :
1 |
초록
▼
In accordance with the present invention an ink formulation capable of monitoring steam, dry heat and ethylene oxide gas sterilization processes is disclosed. The formulation comprises selected substituted pyridenes, quinolines or isoquinolines as the active compound in combination with a nitrocellu
In accordance with the present invention an ink formulation capable of monitoring steam, dry heat and ethylene oxide gas sterilization processes is disclosed. The formulation comprises selected substituted pyridenes, quinolines or isoquinolines as the active compound in combination with a nitrocellulose solution and a solvent.
대표청구항
▼
In an ink formulation for monitoring a steam sterilization process, said formulation comprising an active compound selected from the group consisting of [Figure] [Figure] and salts thereof, wherein R1 and R2 are independently selected from the group consisting of hydrogen, [Figure] CH2OH, CH2CH2OH,
In an ink formulation for monitoring a steam sterilization process, said formulation comprising an active compound selected from the group consisting of [Figure] [Figure] and salts thereof, wherein R1 and R2 are independently selected from the group consisting of hydrogen, [Figure] CH2OH, CH2CH2OH, CH2CH2SO3H, CHCH2, CHNOH, CN, [Figure] [Figure] [Figure] with the proviso that at least one, but not more than two of R1 and R2 are hydrogen; R is hydrogen, halogen or alkyl; X is hydrogen, -N〓O, -NO2, -OH, -SH, -CH〓N-OH, alkyl or halogen; Y is hydrogen, -N〓O, -OH, -SH, -CH〓N-OH, alkyl or halogen, Z is oxygen or sulfur; R3 is -OH, -NH2, -NH-NH2 or alkoxy; at least one of the R4 groups is -OH, -SH or -CH〓N-OH, and the other R4 groups are hydrogen; the improvement wherein said ink further comprises a nitrocellulose solution and a solvent.
이 특허에 인용된 특허 (1)
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Sumimoto ; Mitsuhiro ; Kohama ; Haruo, Indicator for ethylene oxide gas.
이 특허를 인용한 특허 (7)
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Antonoplos, Patricia A.; Hui, Henry K.; Ebrahim, Alireza; Feldman, Leslie A.; Kohli, Nitu, Apparatus with a chemical indicator for indicating exposure to an oxidative sterilant or disinfectant.
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Antonoplos Patricia A. ; Hui Henry K. ; Ebrahim Alireza ; Feldman Leslie A. ; Kohli Nitu, Chemical indicator for oxidation-type sterilization processes using bleachable dyes.
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Wing Sum Vincent Kwan ; Yoshikazu Mizobuchi, Laser markable coating.
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Antonoplos Patricia A. ; Hui Henry K. ; Ebrahim Alireza ; Feldman Leslie A. ; Kohli Nitu, Method for indicating exposure to an oxidative sterilant or disinfectant.
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Yoshikazu Mizobuchi ; Jamice C. Adams, Method of marking a substrate.
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Patel, Gordhanbhai N, Monitoring system based on etching of metals.
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Haarer, Dietrich; Levy, Yoav, Time-temperature indicating device.
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