AU1087783A – Karl-fischer reagent for determination of water
– Google Patents
AU1087783A – Karl-fischer reagent for determination of water
– Google Patents
Karl-fischer reagent for determination of water
Info
Publication number
AU1087783A
AU1087783A
AU10877/83A
AU1087783A
AU1087783A
AU 1087783 A
AU1087783 A
AU 1087783A
AU 10877/83 A
AU10877/83 A
AU 10877/83A
AU 1087783 A
AU1087783 A
AU 1087783A
AU 1087783 A
AU1087783 A
AU 1087783A
Authority
AU
Australia
Prior art keywords
determination
water
karl
fischer reagent
pkb
Prior art date
1982-02-12
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.)
Granted
Application number
AU10877/83A
Other versions
AU559987B2
(en
Inventor
Wolfgang Fischer
Karl-Dieter Krenn
Georg Seitz
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.)
Merck Patent GmbH
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.)
1982-02-12
Filing date
1983-02-01
Publication date
1983-08-18
1983-02-01
Application filed by Merck Patent GmbH
filed
Critical
Merck Patent GmbH
1983-08-18
Publication of AU1087783A
publication
Critical
patent/AU1087783A/en
1987-03-26
Application granted
granted
Critical
1987-03-26
Publication of AU559987B2
publication
Critical
patent/AU559987B2/en
2003-02-01
Anticipated expiration
legal-status
Critical
Status
Ceased
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
Abstract
A Karl Fischer reagent useful in the determination of water, comprises sulfur dioxide, iodine and a salt which is a system compatible addition compound of a nitrogen-containing organic base having a pKb<10 with a weak aromatic carboxylic acid having pKa>2.
AU10877/83A
1982-02-12
1983-02-01
Karl-fischer reagent for determination of water
Ceased
AU559987B2
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
DE32049625
1982-02-12
DE19823204962
DE3204962A1
(en)
1982-02-12
1982-02-12
KARL FISCHER REAGENZ AND METHOD FOR DETERMINING WATER BY MEANS OF THIS REAGENT
Publications (2)
Publication Number
Publication Date
AU1087783A
true
AU1087783A
(en)
1983-08-18
AU559987B2
AU559987B2
(en)
1987-03-26
Family
ID=6155514
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU10877/83A
Ceased
AU559987B2
(en)
1982-02-12
1983-02-01
Karl-fischer reagent for determination of water
Country Status (11)
Country
Link
US
(1)
US4550083A
(en)
EP
(1)
EP0086994B1
(en)
JP
(1)
JPS58147650A
(en)
AT
(1)
ATE24769T1
(en)
AU
(1)
AU559987B2
(en)
BR
(1)
BR8300679A
(en)
CA
(1)
CA1203743A
(en)
DD
(1)
DD238863A5
(en)
DE
(2)
DE3204962A1
(en)
ES
(1)
ES519710A0
(en)
IL
(1)
IL67873A0
(en)
Families Citing this family (18)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
JPS6039626A
(en)
*
1983-08-11
1985-03-01
Matsushita Electric Ind Co Ltd
Electrochromic display device
DE3407014A1
(en)
*
1984-02-27
1985-08-29
Merck Patent Gmbh, 6100 Darmstadt
KARL FISCHER REAGENZ AND METHOD FOR DETERMINING WATER BY MEANS OF THIS REAGENT
DE3411181A1
(en)
*
1984-03-27
1985-10-10
Merck Patent Gmbh, 6100 Darmstadt
KARL FISCHER REAGENZ AND METHOD FOR DETERMINING WATER BY MEANS OF THIS REAGENT
JPS60219555A
(en)
*
1984-04-16
1985-11-02
Hikosuke Watanabe
Solvent for measuring moisture by karl fischer technique
DE3521544A1
(en)
*
1985-06-15
1986-12-18
Merck Patent Gmbh, 6100 Darmstadt
SOLVENT FOR WATER DETERMINATION ACCORDING TO KARL-FISCHER
AU606051B2
(en)
*
1986-03-22
1991-01-31
Chauvin Pharmaceuticals Limited
Disinfecting composition
DE3904992A1
(en)
*
1989-02-18
1990-08-23
Riedel De Haen Ag
REAGENT FOR COULOMETRIC WATER DETERMINATION
JP2819603B2
(en)
*
1989-04-21
1998-10-30
キヤノン株式会社
Shooting screen determination device
DE3943118A1
(en)
*
1989-12-27
1991-07-04
Merck Patent Gmbh
KARL FISCHER REAGENT AND METHOD FOR DETERMINING WATER WITH THE HELP OF THIS REAGENT
DE4102042A1
(en)
*
1991-01-24
1992-07-30
Bayer Ag
SUBSTITUTED AMINO ACID DERIVATIVES THEIR PRODUCTION AND USE AS FUNGICIDES
DE4123976A1
(en)
*
1991-07-19
1993-01-21
Riedel De Haen Ag
KATHOLYT FOR THE COULOMETRIC WATER DETERMINATION BY KARL FISCHER
JPH05164830A
(en)
*
1991-12-17
1993-06-29
Teac Corp
Automatic tracking system
US5389545A
(en)
*
1993-07-26
1995-02-14
Dahms; Harald
Reagents, methods and kits for water determination
DE4421453A1
(en)
*
1994-06-18
1995-12-21
Riedel De Haen Ag
Karl Fischer reagent
DE59813376D1
(en)
*
1998-01-29
2006-04-20
Sigma Aldrich Laborchemikalien
Use of a salt as additive in Karl Fischer reagents for stabilizing the ethanol solvent component
JP4709200B2
(en)
*
2007-11-21
2011-06-22
三菱日立製鉄機械株式会社
Twin drum continuous casting equipment
CN109254110A
(en)
*
2018-09-30
2019-01-22
东莞市杉杉电池材料有限公司
A kind of lithium-ion battery electrolytes water content detection karl Fischer reagent and preparation method thereof
US11714072B2
(en)
*
2019-03-28
2023-08-01
Honeywell International Inc.
Reagent compositions and method for Karl Fischer titration
Family Cites Families (9)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
BE519298A
(en)
*
1953-04-13
NL101617C
(en)
*
1956-11-09
EP0023230B1
(en)
*
1979-07-26
1984-05-16
J.T. Baker Chemicals B.V.
Reagent for the quantitative determination of water, and its use
JPS5664658A
(en)
*
1979-10-31
1981-06-01
Mitsubishi Chem Ind Ltd
Karl fisher reagent
US4378972A
(en)
*
1980-03-05
1983-04-05
Riedel-De Haen Aktiengesellschaft
Titration agent and method for using same
DE3010436A1
(en)
*
1980-03-19
1981-09-24
Merck Patent Gmbh, 6100 Darmstadt
PYRIDINE-FREE KARL-FISCHER REAGENT AND METHOD FOR DETERMINING WATER BY MEANS OF THIS REAGENT
EP0046819B1
(en)
*
1980-09-02
1985-01-23
J.T. Baker Chemicals B.V.
Reagent for the quantitative determination of water and its use therefor
DE3048237A1
(en)
*
1980-12-20
1982-07-15
Merck Patent Gmbh, 6100 Darmstadt
“PYRIDINE-FREE KARL-FISCHER REAGENT AND METHOD FOR DETERMINING WATER BY MEANS OF THIS REAGENT”
EP0056826A1
(en)
*
1981-01-22
1982-08-04
J.T. Baker Chemicals B.V.
Reagent for quantitative determination of water and its use therefor
1982
1982-02-12
DE
DE19823204962
patent/DE3204962A1/en
not_active
Withdrawn
1983
1983-01-29
DE
DE8383100843T
patent/DE3368997D1/en
not_active
Expired
1983-01-29
AT
AT83100843T
patent/ATE24769T1/en
not_active
IP Right Cessation
1983-01-29
EP
EP83100843A
patent/EP0086994B1/en
not_active
Expired
1983-02-01
AU
AU10877/83A
patent/AU559987B2/en
not_active
Ceased
1983-02-08
CA
CA000421097A
patent/CA1203743A/en
not_active
Expired
1983-02-09
IL
IL67873A
patent/IL67873A0/en
not_active
IP Right Cessation
1983-02-10
DD
DD83247860A
patent/DD238863A5/en
unknown
1983-02-10
JP
JP58019872A
patent/JPS58147650A/en
active
Granted
1983-02-10
BR
BR8300679A
patent/BR8300679A/en
not_active
IP Right Cessation
1983-02-11
ES
ES519710A
patent/ES519710A0/en
active
Granted
1983-02-16
US
US06/466,187
patent/US4550083A/en
not_active
Expired – Lifetime
Also Published As
Publication number
Publication date
ES8404512A1
(en)
1984-04-16
AU559987B2
(en)
1987-03-26
DE3368997D1
(en)
1987-02-12
BR8300679A
(en)
1983-11-08
JPH0513265B2
(en)
1993-02-22
JPS58147650A
(en)
1983-09-02
IL67873A0
(en)
1983-06-15
ATE24769T1
(en)
1987-01-15
DE3204962A1
(en)
1983-08-25
US4550083A
(en)
1985-10-29
ES519710A0
(en)
1984-04-16
CA1203743A
(en)
1986-04-29
DD238863A5
(en)
1986-09-03
EP0086994B1
(en)
1987-01-07
EP0086994A1
(en)
1983-08-31
Similar Documents
Publication
Publication Date
Title
AU559987B2
(en)
1987-03-26
Karl-fischer reagent for determination of water
ATE192740T1
(en)
2000-05-15
STABILIZATION OF HALOGENATED HYDANTOINS
GR3002985T3
(en)
1993-01-25
Wood-protecting agent
IL96791A0
(en)
1991-09-16
Karl-fischer reagent and a process for the determination of water with the aid of this reagent
GR3006293T3
(en)
1993-06-21
DE3164254D1
(en)
1984-07-26
Karl fischer reagent without pyridine and method for the determination of water using this reagent
PT1188052E
(en)
2008-05-14
Karl fischer reagent
GR3025415T3
(en)
1998-02-27
Catholyte for the coulometric Karl Fischer titration of water
BR8800049A
(en)
1988-08-02
CARBO-DI-IMIDA MULTIFUNCTIONAL BRANCHED MONO-DISPERSED; WATER EMULSION; COMPOSITION THAT MAY HAVE CROSSED CONNECTIONS PROCESS FOR THE FORMATION OF CROSSED CONNECTIONS IN AN EMULSION RESIN CONTAINING CARBOXYLATE OR IN AN ORGANIC, CARBONIZED ORGANIZED RESIN IN NEUTRAL; OR POLIFUNCTIONAL TIO-UREA, PROCESS FOR FORMING CROSS CONNECTIONS IN A CARBOXYLIDE SOLUTION RESIN
DE3268034D1
(en)
1986-01-30
Two-component titration substance
NO943373L
(en)
1994-09-12
Psylium-containing compound mix drink
GR3005110T3
(en)
1993-05-24
ATE70254T1
(en)
1991-12-15
PROCESSES FOR CHLORINATION OF PHENOL COMPOUNDS.
SE8306946D0
(en)
1983-12-15
PROCEDED PREPARATION OF ACIDES PHENOXYBENZOIQUES AND GROUP SULFONAMIDE
FR2581937B1
(en)
1989-08-18
HITCH FIXTURE FOR CARAVAN OR CAPUCINE TRAILER.
IT8721687V0
(en)
1987-05-27
WATERPROOF CONTAINER, WITHOUT PROJECTS, PARTICULARLY SUITABLE FOR CONTAINING EMERGENCY VEHICLES.
ES8206406A1
(en)
1982-08-16
Improved procedure of oxidation with carboxylic peroxiacides (Machine-translation by Google Translate, not legally binding)
None