DE60116557D1 - Karl-Fischer-Reagenz - Google Patents

Karl-Fischer-Reagenz

Info

Publication number
DE60116557D1
DE60116557D1 DE60116557T DE60116557T DE60116557D1 DE 60116557 D1 DE60116557 D1 DE 60116557D1 DE 60116557 T DE60116557 T DE 60116557T DE 60116557 T DE60116557 T DE 60116557T DE 60116557 D1 DE60116557 D1 DE 60116557D1
Authority
DE
Germany
Prior art keywords
karl fischer
reagent
fischer reagent
imidazole
determination
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60116557T
Other languages
English (en)
Other versions
DE60116557T3 (de
DE60116557T2 (de
Inventor
Katrin Dr Schoeffski
Helga Hoffmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell Laborchemikalien GmbH
Original Assignee
Sigma Aldrich Laborchemikalien 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7663358&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60116557(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sigma Aldrich Laborchemikalien GmbH filed Critical Sigma Aldrich Laborchemikalien GmbH
Priority to DE60116557T priority Critical patent/DE60116557T3/de
Publication of DE60116557D1 publication Critical patent/DE60116557D1/de
Application granted granted Critical
Publication of DE60116557T2 publication Critical patent/DE60116557T2/de
Publication of DE60116557T3 publication Critical patent/DE60116557T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/16—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using titration
    • G01N31/168—Determining water content by using Karl Fischer reagent

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Saccharide Compounds (AREA)
DE60116557T 2000-11-15 2001-11-05 Karl-Fischer-Reagenz Expired - Lifetime DE60116557T3 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE60116557T DE60116557T3 (de) 2000-11-15 2001-11-05 Karl-Fischer-Reagenz

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10056547A DE10056547A1 (de) 2000-11-15 2000-11-15 Karl-Fischer-Reagenz
DE10056547 2000-11-15
DE60116557T DE60116557T3 (de) 2000-11-15 2001-11-05 Karl-Fischer-Reagenz

Publications (3)

Publication Number Publication Date
DE60116557D1 true DE60116557D1 (de) 2006-04-06
DE60116557T2 DE60116557T2 (de) 2006-09-21
DE60116557T3 DE60116557T3 (de) 2009-09-17

Family

ID=7663358

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10056547A Withdrawn DE10056547A1 (de) 2000-11-15 2000-11-15 Karl-Fischer-Reagenz
DE60116557T Expired - Lifetime DE60116557T3 (de) 2000-11-15 2001-11-05 Karl-Fischer-Reagenz

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10056547A Withdrawn DE10056547A1 (de) 2000-11-15 2000-11-15 Karl-Fischer-Reagenz

Country Status (6)

Country Link
US (1) US6946298B2 (de)
EP (1) EP1207389B2 (de)
JP (1) JP4245289B2 (de)
AT (1) ATE315782T1 (de)
DE (2) DE10056547A1 (de)
NO (1) NO20015570L (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10336571B3 (de) * 2003-08-08 2005-01-27 Merck Patent Gmbh Verfahren zur Herstellung eines Wasserstandards, stabiler Wasserstandard und dessen Verwendung
CA2498804A1 (en) * 2004-03-02 2005-09-02 Em Industries, Inc. Volumetric karl-fischer titration with stabilized solvent
CN101256178B (zh) * 2008-04-17 2011-08-31 上海化学试剂研究所 无吡啶卡尔费休试剂及制备方法
CN102590443A (zh) * 2012-03-07 2012-07-18 江苏永华精细化学品有限公司 安全稳定型卡尔费休试剂及其制备方法
JP6252928B2 (ja) * 2013-02-28 2017-12-27 平沼産業株式会社 滴定液
CN108426977A (zh) * 2018-05-31 2018-08-21 中国神华能源股份有限公司 醛酮中的水含量的测试剂和测试方法
US20200033307A1 (en) * 2018-07-25 2020-01-30 Honeywell International Inc. Method of determining an amount of water in a sample using a derivative of imidazole and a hydrogen halide donor
US11714072B2 (en) 2019-03-28 2023-08-01 Honeywell International Inc. Reagent compositions and method for Karl Fischer titration
JP7435172B2 (ja) * 2020-03-31 2024-02-21 三菱ケミカル株式会社 試薬及び水分測定方法
US11885782B2 (en) * 2020-10-29 2024-01-30 Honeywell International Inc. Method of determining an amount of water in a sample using a sulfonic acid

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4378972A (en) * 1980-03-05 1983-04-05 Riedel-De Haen Aktiengesellschaft Titration agent and method for using same
DE3039511A1 (de) 1980-10-20 1982-05-19 Riedel-De Haen Ag, 3016 Seelze Titrationsmittel und seine verwendung
DE3521544A1 (de) * 1985-06-15 1986-12-18 Merck Patent Gmbh, 6100 Darmstadt Loesungsmittel fuer die wasserbestimmung nach karl-fischer
DE3904992A1 (de) * 1989-02-18 1990-08-23 Riedel De Haen Ag Reagenz fuer die coulometrische wasserbestimmung
DE4421453A1 (de) * 1994-06-18 1995-12-21 Riedel De Haen Ag Karl-Fischer-Reagenz
JP3473324B2 (ja) * 1996-06-25 2003-12-02 三菱化学株式会社 カールフィッシャー電量滴定用電解液及び該電解液を用いた水分測定方法
DE19740965A1 (de) 1997-09-17 1999-03-18 Rdh Laborchemikalien Gmbh & Co Karl-Fischer-Reagenz
SE9901857D0 (sv) * 1999-05-21 1999-05-21 Anders Cedergren Karl Fischer reagent

Also Published As

Publication number Publication date
US20020127726A1 (en) 2002-09-12
DE10056547A1 (de) 2002-05-23
NO20015570D0 (no) 2001-11-14
EP1207389B1 (de) 2006-01-11
EP1207389B2 (de) 2009-02-18
JP4245289B2 (ja) 2009-03-25
DE60116557T3 (de) 2009-09-17
ATE315782T1 (de) 2006-02-15
DE60116557T2 (de) 2006-09-21
EP1207389A1 (de) 2002-05-22
JP2002202299A (ja) 2002-07-19
NO20015570L (no) 2002-05-16
US6946298B2 (en) 2005-09-20

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings