IL42411A - Indicator for the determination of urea - Google Patents

Indicator for the determination of urea

Info

Publication number
IL42411A
IL42411A IL42411A IL4241173A IL42411A IL 42411 A IL42411 A IL 42411A IL 42411 A IL42411 A IL 42411A IL 4241173 A IL4241173 A IL 4241173A IL 42411 A IL42411 A IL 42411A
Authority
IL
Israel
Prior art keywords
indicator
acid
urea
hydroxide
alkali metal
Prior art date
Application number
IL42411A
Other languages
English (en)
Other versions
IL42411A0 (en
Original Assignee
Merck Patent Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19722249647 external-priority patent/DE2249647C3/de
Application filed by Merck Patent Gmbh filed Critical Merck Patent Gmbh
Publication of IL42411A0 publication Critical patent/IL42411A0/xx
Publication of IL42411A publication Critical patent/IL42411A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/58—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving urea or urease
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/805—Test papers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/10—Composition for standardization, calibration, simulation, stabilization, preparation or preservation; processes of use in preparation for chemical testing
    • Y10T436/107497—Preparation composition [e.g., lysing or precipitation, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/17—Nitrogen containing
    • Y10T436/171538—Urea or blood urea nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Biotechnology (AREA)
  • Biophysics (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
IL42411A 1972-10-11 1973-05-31 Indicator for the determination of urea IL42411A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722249647 DE2249647C3 (de) 1972-10-11 Indikator zur Bestimmung von Harnstoff

Publications (2)

Publication Number Publication Date
IL42411A0 IL42411A0 (en) 1973-07-30
IL42411A true IL42411A (en) 1976-01-30

Family

ID=5858656

Family Applications (1)

Application Number Title Priority Date Filing Date
IL42411A IL42411A (en) 1972-10-11 1973-05-31 Indicator for the determination of urea

Country Status (13)

Country Link
US (1) US3873269A (fr)
JP (1) JPS5625317B2 (fr)
BE (1) BE800906A (fr)
CH (1) CH582361A5 (fr)
CS (1) CS172394B2 (fr)
DD (1) DD104630A5 (fr)
FR (1) FR2203524A5 (fr)
GB (1) GB1400907A (fr)
IL (1) IL42411A (fr)
IT (1) IT988988B (fr)
NL (1) NL178699C (fr)
SE (1) SE413266B (fr)
ZA (1) ZA733611B (fr)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3937613A (en) * 1975-04-04 1976-02-10 Alpha Chemicals (Australia) Pty. Limited Device for the determination of chlorine in the water of swimming pools
US4108727A (en) * 1976-08-23 1978-08-22 Miles Laboratories, Inc. Method, composition and device for determining the specific gravity or osmolality of a liquid
DE2612726C3 (de) * 1976-03-25 1979-03-15 Boehringer Mannheim Gmbh, 6800 Mannheim Stabilisierte Urease
DD137384B1 (de) * 1977-11-04 1981-07-29 Kallies Karl Heinz Indikator-kapillar-roehrchen zur harnstoff-bestimmung
US4194063A (en) * 1978-02-24 1980-03-18 Eastman Kodak Company Method, composition and elements for the detecting of nitrogen-containing compounds
US4176008A (en) * 1978-02-24 1979-11-27 Eastman Kodak Company Method, composition and element for the detection of nitrogen-containing compounds
DE2821469A1 (de) * 1978-05-17 1979-11-22 Boehringer Mannheim Gmbh Diagnostisches mittel zur bestimmung von harnstoff
US4219440A (en) * 1979-06-06 1980-08-26 Coulter Electronics, Inc. Multiple analysis hematology reference control reagent and method of making the same
US4288343A (en) * 1978-07-17 1981-09-08 Beckman Instruments, Inc. Method for increasing shelf-life of a serum bilirubin reference composition and composition produced thereby
US4201694A (en) * 1978-07-17 1980-05-06 Beckman Instruments, Inc. Method for increasing shelf-life of a serum bilirubin reference composition and composition produced thereby
JPS5670460A (en) * 1979-11-13 1981-06-12 Fuji Photo Film Co Ltd Multilayer chemical analysis material for analysis of water liquid
US4336157A (en) * 1980-06-27 1982-06-22 Baxter Travenol Laboratories, Inc. Process for reclaiming biliverdin-containing fluids
US4590157A (en) * 1980-12-22 1986-05-20 Commonwealth Serum Laboratories Commission Method for detecting antigens and antibodies
NZ199286A (en) * 1980-12-22 1986-05-09 Commw Serum Lab Commission A method of detecting antibodies or an antigenic or haptenic substance in a sample
JPS5877661A (ja) * 1981-11-02 1983-05-11 Fuji Photo Film Co Ltd アンモニアまたはアンモニア生成基質分析用一体型多層分析材料および検出法
IT1167682B (it) * 1982-12-08 1987-05-13 Medical Diagnostics Inc Dispositivo analitico indicatore di abuso di droga e metodo di operazione
US4752447A (en) * 1985-02-26 1988-06-21 Siemens Aktiengesellschaft Optical filter with reversible color change
US4680269A (en) * 1985-04-15 1987-07-14 Pasco Laboratories, Inc. Method and apparatus for preventing cross-contamination of biochemical test wells in a microtiter test plate
US4701412A (en) * 1985-04-15 1987-10-20 Pasco Laboratories, Inc. Method and apparatus for preventing cross-examination of biochemical test wells in a microtiter test plate
US4748113A (en) * 1985-06-13 1988-05-31 Marshall Barry J Compositions and methods for the diagnosis of gastrointestinal disorders involving urease
US5070023A (en) * 1988-10-14 1991-12-03 Fisher Scientific Company Aqueous ferrioxalate compositions useful as calibrants
AU8127094A (en) * 1993-10-28 1995-05-22 Barry Marshall Detection of h. pylori in the stomach
EP1378492B1 (fr) * 2001-02-21 2008-04-02 Seiwa Pro Co., Ltd. Decapant contre le depot forme sur un materiau en titane
US20020187544A1 (en) * 2001-04-05 2002-12-12 Wisconsin Alumni Research Foundation Uropathogenic E. coli D-serine detoxification operon
US7770534B2 (en) * 2001-08-10 2010-08-10 Isadore Cooperman Changed condition indicator
US20030073155A1 (en) * 2001-10-15 2003-04-17 Mcmichael Donald J. Methods for performing multiple diagnostic tests
US6998250B2 (en) 2001-10-15 2006-02-14 Donald J. McMichael Method for detecting Helicobacter pylori
US20030072686A1 (en) * 2001-10-15 2003-04-17 Marshall Barry J. Systems for performing multiple diagnostic tests
US7008777B2 (en) * 2001-10-15 2006-03-07 Barry J. Marshall System for the detection of urease and method for using same
US6929926B2 (en) 2001-10-15 2005-08-16 Barry J. Marshall Composition for the detection of gastrointestinal disorders
USD484988S1 (en) 2001-12-17 2004-01-06 Kimberly-Clark Worldwide, Inc. Diagnostic test kit with specimen-handling tool
US6783976B2 (en) 2001-12-21 2004-08-31 Kimberly-Clark Worldwide, Inc. Carrier and specimen-handling tool for use in diagnostic testing
AU2004210956A1 (en) * 2003-02-11 2004-08-26 Chemsensing, Inc. Method and apparatus for detecting an analyte
US8672614B1 (en) 2004-07-09 2014-03-18 Loren Cook Company Exhaust fan systems
US8409864B2 (en) * 2006-01-06 2013-04-02 Renal Solutions, Inc. Ammonia sensor and system for use
PL213310B1 (pl) * 2006-03-21 2013-02-28 Poch Spolka Akcyjna Sposób wytwarzania testu do wykrywania kwasu gamma hydroksymaslowego oraz sposób wykrywania kwasu gamma hydroksymaslowego
US20080206879A1 (en) * 2007-02-28 2008-08-28 The Lubrizol Corporation Analysis of Functional Fluids Using a Redox Indicator
WO2009061808A2 (fr) * 2007-11-05 2009-05-14 The Government Of The United States Of America, As Represented By The Secretary, Department Of Health And Human Services, Test colorimétrique pour des dérivés d'artémisine antipaludéens
CN102183514B (zh) * 2011-01-26 2013-01-02 广西民族大学 一种硫酸铜快速定量分析发酵液提取物中长链二元酸含量的方法
CA3097508A1 (fr) * 2017-04-17 2018-10-25 Dignity Health Detection rapide d'azote ureique salivaire
KR102507687B1 (ko) * 2021-01-12 2023-03-08 성균관대학교산학협력단 우레아제 검출 비색 센서
KR102507686B1 (ko) * 2021-01-12 2023-03-08 성균관대학교산학협력단 우레아 검출 비색 센서

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5016191B1 (fr) * 1966-11-11 1975-06-11
US3427225A (en) * 1967-06-05 1969-02-11 Jeanne T Harvill Test composition,device and method for detecting urea in aqueous fluids

Also Published As

Publication number Publication date
CH582361A5 (fr) 1976-11-30
NL7307466A (fr) 1974-04-16
IL42411A0 (en) 1973-07-30
US3873269A (en) 1975-03-25
IT988988B (it) 1975-04-30
ZA733611B (en) 1974-04-24
JPS4974595A (fr) 1974-07-18
FR2203524A5 (fr) 1974-05-10
NL178699C (nl) 1986-05-01
DE2249647B2 (de) 1975-10-16
BE800906A (fr) 1973-12-14
NL178699B (nl) 1985-12-02
SE413266B (sv) 1980-05-12
GB1400907A (en) 1975-07-16
CS172394B2 (fr) 1976-12-29
JPS5625317B2 (fr) 1981-06-11
DE2249647A1 (de) 1974-04-25
DD104630A5 (fr) 1974-03-12

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