BR9000691A - Reagente e processo para determinacao coulometrica de agua,bem como aplicacao do dito reagente - Google Patents

Reagente e processo para determinacao coulometrica de agua,bem como aplicacao do dito reagente

Info

Publication number
BR9000691A
BR9000691A BR909000691A BR9000691A BR9000691A BR 9000691 A BR9000691 A BR 9000691A BR 909000691 A BR909000691 A BR 909000691A BR 9000691 A BR9000691 A BR 9000691A BR 9000691 A BR9000691 A BR 9000691A
Authority
BR
Brazil
Prior art keywords
reagent
well
water
application
coulometric determination
Prior art date
Application number
BR909000691A
Other languages
English (en)
Inventor
Eugen Scholz
Original Assignee
Riedel De Haen Ag
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=6374402&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9000691(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Riedel De Haen Ag filed Critical Riedel De Haen Ag
Publication of BR9000691A publication Critical patent/BR9000691A/pt

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)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
BR909000691A 1989-02-18 1990-02-15 Reagente e processo para determinacao coulometrica de agua,bem como aplicacao do dito reagente BR9000691A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3904992A DE3904992A1 (de) 1989-02-18 1989-02-18 Reagenz fuer die coulometrische wasserbestimmung

Publications (1)

Publication Number Publication Date
BR9000691A true BR9000691A (pt) 1991-01-22

Family

ID=6374402

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909000691A BR9000691A (pt) 1989-02-18 1990-02-15 Reagente e processo para determinacao coulometrica de agua,bem como aplicacao do dito reagente

Country Status (7)

Country Link
US (1) US5139955A (pt)
EP (1) EP0384195B1 (pt)
JP (1) JP3105900B2 (pt)
BR (1) BR9000691A (pt)
DD (1) DD292083A5 (pt)
DE (2) DE3904992A1 (pt)
ES (1) ES2109223T3 (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0240554A (ja) * 1988-07-30 1990-02-09 Bridgestone Corp 管内走行装置
DE4123976A1 (de) * 1991-07-19 1993-01-21 Riedel De Haen Ag Katholyt fuer die coulometrische wasserbestimmung nach karl fischer
US5300207A (en) * 1993-01-14 1994-04-05 Harald Dahms High current coulometric KF titrator
KR100324309B1 (ko) * 1993-06-16 2002-05-13 석 영 정 운전경보의자동제어방법및제어장치
US5453377A (en) * 1993-07-26 1995-09-26 Dahms; Harald Methods for making iodine-free Karl Fischer reagents
US5389545A (en) * 1993-07-26 1995-02-14 Dahms; Harald Reagents, methods and kits for water determination
DE4421453A1 (de) * 1994-06-18 1995-12-21 Riedel De Haen Ag Karl-Fischer-Reagenz
IL114938A (en) * 1995-08-15 2000-08-13 State Of Israel Ministry Of In Reagent for determining water and ene-diols or thiols
SE507338C2 (sv) * 1996-12-23 1998-05-18 Anders Cedergren Förfarande och anordning vid coulometrisk bestämning av vatten medelst Karl Fischerreaktion i en diafragmafri cell
ATE317543T1 (de) * 1998-01-29 2006-02-15 Sigma Aldrich Laborchemikalien Verwendung eines salzes als zusatz in karl- fischer reagenzien zur stabilisierung der ethanol-lösungsmittelkomponente
US6707571B1 (en) 1998-08-28 2004-03-16 Seiko Epson Corporation Character printing method and device as well as image forming method and device
US6544842B1 (en) * 1999-05-01 2003-04-08 Micron Technology, Inc. Method of forming hemisphere grained silicon on a template on a semiconductor work object
SE9901857D0 (sv) * 1999-05-21 1999-05-21 Anders Cedergren Karl Fischer reagent
DE10056547A1 (de) * 2000-11-15 2002-05-23 Sigma Aldrich Laborchemikalien Karl-Fischer-Reagenz
KR20030059842A (ko) * 2001-12-28 2003-07-12 대정화금주식회사 칼-피셔 전기량 적정용 일액형 시약
KR100648856B1 (ko) * 2002-06-25 2006-11-24 대정화금주식회사 칼-피셔 전기량 적정용 일액형 시약
KR20040026397A (ko) * 2002-09-24 2004-03-31 대정화금주식회사 칼-피셔 전기량 적정용 일액형 시약
GB0407908D0 (en) * 2004-04-07 2004-05-12 Univ York Ionic liquids
WO2006066039A2 (en) * 2004-12-17 2006-06-22 Kram Brian H High temperature tissue conditioning with low volatility solutions and applications
US20090170152A1 (en) * 2007-06-01 2009-07-02 Ventana Medical Systems, Inc. Tissue Conditioning Protocols
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
CN109254110A (zh) * 2018-09-30 2019-01-22 东莞市杉杉电池材料有限公司 一种锂离子电池电解液水分检测用卡尔费休试剂及其制备方法
US11714072B2 (en) * 2019-03-28 2023-08-01 Honeywell International Inc. Reagent compositions and method for Karl Fischer titration
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 (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3008421C2 (de) * 1980-03-05 1982-08-26 Riedel-De Haen Ag, 3016 Seelze Titrationsmittel und seine Verwendung
US4378972A (en) * 1980-03-05 1983-04-05 Riedel-De Haen Aktiengesellschaft Titration agent and method for using same
DE3010436A1 (de) * 1980-03-19 1981-09-24 Merck Patent Gmbh, 6100 Darmstadt Pyridinfreies karl-fischer-reagenz und verfahren zur bestimmung von wasser mit hilfe dieses reagenzes
DE3204962A1 (de) * 1982-02-12 1983-08-25 Merck Patent Gmbh, 6100 Darmstadt Karl-fischer-reagenz und verfahren zur bestimmung von wasser mit hilfe dieses reagenzes
DE3329020A1 (de) * 1983-08-11 1985-02-21 Riedel-De Haen Ag, 3016 Seelze Loesemittel fuer die wasserbestimmung nach karl-fischer
US4720464A (en) * 1983-12-28 1988-01-19 Mitsubishi Chemical Industries, Limited Electrolytes for Karl Fischer coulometric titration
DE3407014A1 (de) * 1984-02-27 1985-08-29 Merck Patent Gmbh, 6100 Darmstadt Karl-fischer-reagenz und verfahren zur bestimmung von wasser mit hilfe dieses reagenzes
US4725552A (en) * 1984-05-21 1988-02-16 Harald Dahms Karl Fischer reagent and its use
JPH0658340B2 (ja) * 1985-04-26 1994-08-03 三菱化成株式会社 カ−ルフイツシヤ−電量滴定用電解液
DE3723084A1 (de) * 1987-07-13 1989-01-26 Merck Patent Gmbh Loesungsmittel fuer die wasserbestimmung nach karl-fischer

Also Published As

Publication number Publication date
JPH0315751A (ja) 1991-01-24
US5139955A (en) 1992-08-18
EP0384195A3 (de) 1993-08-18
DE59010754D1 (de) 1997-09-25
DE3904992A1 (de) 1990-08-23
EP0384195B1 (de) 1997-08-20
DD292083A5 (de) 1991-07-18
JP3105900B2 (ja) 2000-11-06
EP0384195A2 (de) 1990-08-29
ES2109223T3 (es) 1998-01-16

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
PC Transfer

Free format text: RDH LABORCHEMIKALIEN GMBH & CO. KG (DE)

FG9A Patent or certificate of addition granted
TE Change of address
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 15/02/2010