HK1020335A1 - Method of stabilizing aldehydes - Google Patents

Method of stabilizing aldehydes

Info

Publication number
HK1020335A1
HK1020335A1 HK99105529A HK99105529A HK1020335A1 HK 1020335 A1 HK1020335 A1 HK 1020335A1 HK 99105529 A HK99105529 A HK 99105529A HK 99105529 A HK99105529 A HK 99105529A HK 1020335 A1 HK1020335 A1 HK 1020335A1
Authority
HK
Hong Kong
Prior art keywords
aldehydes
alkali metal
aldehyde
stabilizing
alkaline earth
Prior art date
Application number
HK99105529A
Other languages
English (en)
Inventor
Michael Riedel
Wolfgang Zgorzelski
Michael Messerschmidt
Klaus Bergrath
Original Assignee
Celanese 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
Application filed by Celanese Gmbh filed Critical Celanese Gmbh
Publication of HK1020335A1 publication Critical patent/HK1020335A1/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/86—Use of additives, e.g. for stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Glass Compositions (AREA)
HK99105529A 1997-12-23 1999-11-29 Method of stabilizing aldehydes HK1020335A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19757531A DE19757531C1 (de) 1997-12-23 1997-12-23 Verfahren zur Stabilisierung von Aldehyden

Publications (1)

Publication Number Publication Date
HK1020335A1 true HK1020335A1 (en) 2000-04-14

Family

ID=7853182

Family Applications (1)

Application Number Title Priority Date Filing Date
HK99105529A HK1020335A1 (en) 1997-12-23 1999-11-29 Method of stabilizing aldehydes

Country Status (20)

Country Link
US (1) US6137013A (ko)
EP (1) EP0926123B1 (ko)
JP (1) JP4370010B2 (ko)
KR (1) KR100587720B1 (ko)
CN (1) CN1138742C (ko)
AT (1) ATE208756T1 (ko)
AU (1) AU745800B2 (ko)
BR (1) BR9805621B1 (ko)
CA (1) CA2257009C (ko)
DE (2) DE19757531C1 (ko)
DK (1) DK0926123T3 (ko)
ES (1) ES2167832T3 (ko)
HK (1) HK1020335A1 (ko)
ID (1) ID21581A (ko)
MY (1) MY116784A (ko)
PL (1) PL191902B1 (ko)
PT (1) PT926123E (ko)
RO (1) RO120707B1 (ko)
TW (1) TW450957B (ko)
ZA (1) ZA9811721B (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10060755A1 (de) 2000-12-07 2002-06-20 Haarmann & Reimer Gmbh Verfahren zur Stabilisierung von Phenylacetaldehyd
US6846960B2 (en) * 2002-09-16 2005-01-25 Eastman Chemical Company Process for reducing fluoride impurities resulting from use of fluorophosphite catalysts
US6995292B2 (en) * 2002-09-16 2006-02-07 Eastman Chemical Company Process for reducing fluoride impurities resulting from use of fluorophosphite catalysts
EP1950191B1 (en) * 2005-11-01 2011-10-19 Central Glass Co., Ltd. Process for producing 3,3,3-trifluoropropionic acid
CN101597221B (zh) * 2008-06-03 2012-07-25 程存照 天然香料壬醛的合成方法
US8288502B2 (en) 2009-12-18 2012-10-16 Nalco Company Aldehyde-functionalized polymers with enhanced stability

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2170625A (en) * 1938-03-28 1939-08-22 Trojan Powder Co Stabilization of aldehydes
JPS4512282Y1 (ko) * 1968-01-25 1970-05-29
US4020109A (en) * 1972-12-26 1977-04-26 Union Oil Company Of California Stabilizing alkanals
JPS60104058A (ja) * 1983-11-10 1985-06-08 Nippon Soda Co Ltd 含イオウアルデヒド類の安定化方法

Also Published As

Publication number Publication date
CN1138742C (zh) 2004-02-18
DE59802136D1 (de) 2001-12-20
ID21581A (id) 1999-06-24
PT926123E (pt) 2002-05-31
EP0926123A1 (de) 1999-06-30
BR9805621A (pt) 2000-02-01
EP0926123B1 (de) 2001-11-14
PL191902B1 (pl) 2006-07-31
KR100587720B1 (ko) 2006-10-04
ES2167832T3 (es) 2002-05-16
DK0926123T3 (da) 2002-03-25
BR9805621B1 (pt) 2008-11-18
US6137013A (en) 2000-10-24
AU745800B2 (en) 2002-04-11
MY116784A (en) 2004-03-31
AU9812798A (en) 1999-07-15
JPH11246461A (ja) 1999-09-14
TW450957B (en) 2001-08-21
ZA9811721B (en) 1999-06-24
KR19990063348A (ko) 1999-07-26
CA2257009A1 (en) 1999-06-23
ATE208756T1 (de) 2001-11-15
PL330494A1 (en) 1999-07-05
JP4370010B2 (ja) 2009-11-25
DE19757531C1 (de) 1999-05-12
CA2257009C (en) 2008-03-11
CN1223997A (zh) 1999-07-28
RO120707B1 (ro) 2006-06-30

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20081223