Chemistry: molecular biology and microbiology – Apparatus – Including measuring or testing
Patent
1994-04-21
1996-02-27
Snay, Jeffrey R.
Chemistry: molecular biology and microbiology
Apparatus
Including measuring or testing
435808, 4352879, 422 52, 422 81, 422 8205, 422 8208, 422 93, C12M 140
Patent
active
054948240
ABSTRACT:
Apparatus for measuring liquid aldehydes includes a liquid sample pouring mechanism for dividing a liquid sample which contains aldehydes into a formaldehyde measuring liquid sample and a total aldehyde measuring liquid sample and pouring the liquids separately from each other; a formaldehyde measuring mechanism for measuring the liquid formaldehyde in the formaldehyde measuring liquid sample; a total aldehyde measuring mechanism for measuring the liquid aldehydes in the total aldehyde measuring liquid sample; and a formaldehyde ratio calculating mechanism for calculating the ratio of the formaldehyde to the total aldehyde from the results of the measurements of the respective aldehyde measuring mechanisms.
REFERENCES:
patent: 3681025 (1972-08-01), Dalgaard
patent: 3838011 (1974-09-01), Hagen et al.
patent: 3840341 (1974-10-01), Rogers
patent: 3941659 (1976-03-01), Koch et al.
patent: 3948731 (1976-04-01), Weaver
patent: 4519983 (1985-05-01), Espitalie et al.
patent: 4892816 (1990-01-01), Akiba et al.
patent: 4960711 (1990-10-01), Aoki et al.
patent: 4973561 (1990-11-01), Hansen et al.
patent: 5152963 (1992-10-01), Wreyford
Almuaibed, A. et al. "Determination of Acetaldehyde by Flow Injection Analysis with Soluble or Immobilized Aldehyde Dehydrogenase" Analytica Chimica Acta, vol. 198, (1987) pp. 37-44.
Ho, M. H. et al. "Enzymatic Methods for Determining Formaldehyde Release from Wood Products." Chemical Abstracts, vol. 105, No. 22 (Dec. 01, 1986), abstract 193184f.
Tanabe, K. et al. "Chemiluminescence Assay for NADH and its application to Determination of Biological Substances using 1-Methoxyphenazine Methosulfate and Isoluminol." Chemical Abstracts, vol. 106, No. 19 (May 11, 1987) abstract 152322b.
Potthast, K. et al. "Formaldehyde in Smokehouse Smoke and in Smoked Meat Products." Chemical Abstracts, vol. 106, No. 1 (Jan. 05, 1987) abstract 3929c.
Miksch, R. R. et al. "A Recommendation for Combining the Standard Analytical Methods for the Determinations of Formaldehyde and Total Aldehydes in Air." American Industrial Hygiene Association Journal, vol. 43, No. 5 (May 1982), pp. 362-365.
TerKonda, P. K. et al. "Monitoring Indoor Aldehydes." Chemical Abstracts, vol. 100, No. 24 (Jun. 11, 1984), abstract 197016x.
Bailey et al. (1986) "Biochemical Engineering Fundamentals", 2nd Ed., McGraw Hill, New York, pp. 666-696.
Hibi Kiyokatsu
Miyaji Toshihiko
Tanaka Toshiaki
Nihon Bunko Kogyo Kabushiki Kaisha
Snay Jeffrey R.
Toyota Jidosha & Kabushiki Kaisha
LandOfFree
Apparatus for measuring aldehye does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Apparatus for measuring aldehye, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for measuring aldehye will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1678568