DE602004027606D1 - Trockenmittel mit indikator auf kieselsäurebasis - Google Patents

Trockenmittel mit indikator auf kieselsäurebasis

Info

Publication number
DE602004027606D1
DE602004027606D1 DE602004027606T DE602004027606T DE602004027606D1 DE 602004027606 D1 DE602004027606 D1 DE 602004027606D1 DE 602004027606 T DE602004027606 T DE 602004027606T DE 602004027606 T DE602004027606 T DE 602004027606T DE 602004027606 D1 DE602004027606 D1 DE 602004027606D1
Authority
DE
Germany
Prior art keywords
indicator
drying agent
silica base
source
silica
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
DE602004027606T
Other languages
English (en)
Inventor
Stephen Moreton
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.)
PQ Silicas UK Ltd
Original Assignee
PQ Silicas UK Ltd
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
Application filed by PQ Silicas UK Ltd filed Critical PQ Silicas UK Ltd
Publication of DE602004027606D1 publication Critical patent/DE602004027606D1/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
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • 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
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • G01N31/222—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating moisture content
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26—Drying gases or vapours
DE602004027606T 2003-03-19 2004-01-21 Trockenmittel mit indikator auf kieselsäurebasis Expired - Lifetime DE602004027606D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0306278A GB2401072B (en) 2003-03-19 2003-03-19 Silica-based indicating desiccants
PCT/GB2004/000250 WO2004083849A1 (en) 2003-03-19 2004-01-21 Silica-based indicating desiccants

Publications (1)

Publication Number Publication Date
DE602004027606D1 true DE602004027606D1 (de) 2010-07-22

Family

ID=9955069

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004027606T Expired - Lifetime DE602004027606D1 (de) 2003-03-19 2004-01-21 Trockenmittel mit indikator auf kieselsäurebasis

Country Status (13)

Country Link
US (1) US8247237B2 (de)
EP (1) EP1604201B1 (de)
JP (1) JP4625801B2 (de)
KR (1) KR101128539B1 (de)
CN (1) CN100422738C (de)
AT (1) ATE470854T1 (de)
BR (1) BRPI0408344B1 (de)
DE (1) DE602004027606D1 (de)
DK (1) DK1604201T3 (de)
ES (1) ES2345149T3 (de)
GB (1) GB2401072B (de)
PT (1) PT1604201E (de)
WO (1) WO2004083849A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100252779A1 (en) * 2009-04-06 2010-10-07 Multisorb Technologies, Inc. Copper bromide humidity indicating card
EP2277799B8 (de) 2009-07-23 2012-04-11 Airsec S.A.S. Hydrierte Feuchtigkeitskontrollsubstanz und Herstellungsverfahren dafür
EP2579962B1 (de) * 2010-06-09 2016-09-07 Basf Se Trockenmittel mit mehrstufiger Anzeige, Verfahren zu dessen Herstellung und seine Verwendung
US20140087181A1 (en) 2012-09-26 2014-03-27 The Procter & Gamble Company Liquid-activated formulation with hot melt binding matrix
JP5960363B2 (ja) 2012-09-26 2016-08-02 ザ プロクター アンド ギャンブル カンパニー 液体活性化変色インク及び使用方法
CN106004158A (zh) * 2016-06-30 2016-10-12 李宝 防潮档案袋

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2460072A (en) * 1949-01-25 Copper chloride relative humidity
GB280934A (en) 1926-11-19 1929-02-18 Silica Gel Corp Improvements in and relating to impregnated gel for adsorbing water vapor
GB345672A (en) 1929-12-21 1931-03-23 Leonard Angelo Levy Method of and means for detecting water vapour
US2460069A (en) * 1945-02-07 1949-01-25 Davison Chemical Corp Cobalt bromide relative humidity indicators
US2460073A (en) * 1945-02-07 1949-01-25 Davison Chemical Corp Cobalt iodide relative humidity indicators
US2460065A (en) * 1945-02-07 1949-01-25 Davison Chemical Corp Cobalt sulfate relative humidity indicators
US2460074A (en) * 1945-02-07 1949-01-25 Davison Chemical Corp Cobalt thiocyanate relative humidity indicators
US2460070A (en) * 1945-02-07 1949-01-25 Davison Chemical Corp Cobalt phosphate relative humidity indicators
US2460071A (en) * 1945-02-07 1949-01-25 Davison Chemical Corp Cobalt chloride relative humidity indicators
US2460067A (en) * 1945-02-07 1949-01-25 Davison Chemcial Corp Copper bromide relative humidity indicators
DE1952539A1 (de) * 1969-10-18 1971-04-22 Siemens Ag Verfahren zum Herstellen eines Indikatorbandes
US3898172A (en) * 1973-05-03 1975-08-05 Us Energy Irreversible humidity indicator
SU989479A1 (ru) * 1981-07-23 1983-01-15 Ленинградский Ордена Ленина И Ордена Трудового Красного Знамени Государственный Университет Им.А.А.Жданова Индикатор паров воды
JPS597024U (ja) * 1982-07-02 1984-01-18 新越化成工業株式会社 乾燥剤用容器
JP2543837B2 (ja) * 1987-12-11 1996-10-16 大日本印刷株式会社 湿度インジケ―タ―
JP3329544B2 (ja) * 1993-06-25 2002-09-30 花王株式会社 水分測定方法
JPH0717582A (ja) 1993-06-29 1995-01-20 Dainippon Printing Co Ltd インジケーター付き除湿剤用包装袋
AU720428B2 (en) 1996-10-16 2000-06-01 Environmental Test Systems, Inc. Device and method for the determination of water
GB9909219D0 (en) * 1999-04-22 1999-06-16 Crosfield Joseph & Sons Humidity indicators
IT1313584B1 (it) * 1999-07-30 2002-09-09 Levosil S P A Indicatori di umidita' per segnalare la capacita' assorbente di unmateriale disidratante.
CN1269507A (zh) 2000-03-24 2000-10-11 青岛海洋化工有限公司 彩色变色指示剂及其生产方法
KR20020015163A (ko) 2000-08-21 2002-02-27 홍윤식 혼합 지시약을 함유한 실리카겔 및 이의 제조방법
IT1319669B1 (it) * 2000-12-01 2003-10-23 Levosil S P A Indicatori di umidita' cartacei con supporto colorato.
GB0101381D0 (en) * 2001-01-19 2001-03-07 Crosfield Joseph & Sons Silica-based indicating desiccants
KR20020072609A (ko) * 2001-03-12 2002-09-18 주식회사 코셉 습기변색 화합물을 이용한 반도체 조립공정에서의공정진도의 확인방법

Also Published As

Publication number Publication date
BRPI0408344A (pt) 2006-03-21
EP1604201A1 (de) 2005-12-14
GB0306278D0 (en) 2003-04-23
EP1604201B1 (de) 2010-06-09
JP4625801B2 (ja) 2011-02-02
ATE470854T1 (de) 2010-06-15
GB2401072B (en) 2006-04-26
WO2004083849A1 (en) 2004-09-30
US8247237B2 (en) 2012-08-21
DK1604201T3 (da) 2010-10-04
KR20050112101A (ko) 2005-11-29
PT1604201E (pt) 2010-07-29
BRPI0408344B1 (pt) 2015-02-18
US20060258016A1 (en) 2006-11-16
CN100422738C (zh) 2008-10-01
CN1761875A (zh) 2006-04-19
JP2006520895A (ja) 2006-09-14
KR101128539B1 (ko) 2012-03-23
ES2345149T3 (es) 2010-09-16
GB2401072A (en) 2004-11-03

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