ATE250639T1 - Verfahren zur deaktivierung des katalysators bei der kontinuierlichen herstellung von polyethylenterephthalat - Google Patents

Verfahren zur deaktivierung des katalysators bei der kontinuierlichen herstellung von polyethylenterephthalat

Info

Publication number
ATE250639T1
ATE250639T1 AT97924785T AT97924785T ATE250639T1 AT E250639 T1 ATE250639 T1 AT E250639T1 AT 97924785 T AT97924785 T AT 97924785T AT 97924785 T AT97924785 T AT 97924785T AT E250639 T1 ATE250639 T1 AT E250639T1
Authority
AT
Austria
Prior art keywords
polyethylene terephthalate
polyester
stabilizer
catalyst
terephthalate polyester
Prior art date
Application number
AT97924785T
Other languages
English (en)
Inventor
Tony Clifford Moore
Walter Lee Edwards
Carl S Nichols
Original Assignee
Wellman Inc
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=24608278&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE250639(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Wellman Inc filed Critical Wellman Inc
Application granted granted Critical
Publication of ATE250639T1 publication Critical patent/ATE250639T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/88—Post-polymerisation treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/49—Phosphorus-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/52—Phosphorus bound to oxygen only
    • C08K5/524—Esters of phosphorous acids, e.g. of H3PO3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
AT97924785T 1996-05-20 1997-05-20 Verfahren zur deaktivierung des katalysators bei der kontinuierlichen herstellung von polyethylenterephthalat ATE250639T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/650,291 US5898058A (en) 1996-05-20 1996-05-20 Method of post-polymerization stabilization of high activity catalysts in continuous polyethylene terephthalate production
PCT/US1997/008536 WO1997044376A1 (en) 1996-05-20 1997-05-20 Method of catalyst deactivation in continuous polyethylene terephthalate production

Publications (1)

Publication Number Publication Date
ATE250639T1 true ATE250639T1 (de) 2003-10-15

Family

ID=24608278

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97924785T ATE250639T1 (de) 1996-05-20 1997-05-20 Verfahren zur deaktivierung des katalysators bei der kontinuierlichen herstellung von polyethylenterephthalat

Country Status (12)

Country Link
US (1) US5898058A (de)
EP (1) EP0900247B1 (de)
JP (1) JP2000510180A (de)
KR (1) KR100355801B1 (de)
CN (1) CN1098291C (de)
AT (1) ATE250639T1 (de)
AU (1) AU3010197A (de)
BR (1) BR9709324A (de)
CA (1) CA2255561C (de)
DE (1) DE69725129T2 (de)
ES (1) ES2208905T3 (de)
WO (1) WO1997044376A1 (de)

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BR9709324A (pt) 2000-01-04
CN1219181A (zh) 1999-06-09
CN1098291C (zh) 2003-01-08
WO1997044376A1 (en) 1997-11-27
US5898058A (en) 1999-04-27
KR20000015794A (ko) 2000-03-15
JP2000510180A (ja) 2000-08-08
ES2208905T3 (es) 2004-06-16
EP0900247A1 (de) 1999-03-10
AU3010197A (en) 1997-12-09
DE69725129D1 (de) 2003-10-30
CA2255561A1 (en) 1997-11-27
CA2255561C (en) 2005-04-12
DE69725129T2 (de) 2004-06-09
EP0900247B1 (de) 2003-09-24

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