IT8048921A0 - Procedimento per la produzione di poliesteri di elevata purezza ed al to peso molecolare e prepolimero di poliestere da impiegare in esso - Google Patents

Procedimento per la produzione di poliesteri di elevata purezza ed al to peso molecolare e prepolimero di poliestere da impiegare in esso

Info

Publication number
IT8048921A0
IT8048921A0 IT8048921A IT4892180A IT8048921A0 IT 8048921 A0 IT8048921 A0 IT 8048921A0 IT 8048921 A IT8048921 A IT 8048921A IT 4892180 A IT4892180 A IT 4892180A IT 8048921 A0 IT8048921 A0 IT 8048921A0
Authority
IT
Italy
Prior art keywords
polyester
procedure
production
molecular weight
high molecular
Prior art date
Application number
IT8048921A
Other languages
English (en)
Other versions
IT1128160B (it
Original Assignee
Akron Ohio U S A The Goodyear
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 Akron Ohio U S A The Goodyear filed Critical Akron Ohio U S A The Goodyear
Publication of IT8048921A0 publication Critical patent/IT8048921A0/it
Application granted granted Critical
Publication of IT1128160B publication Critical patent/IT1128160B/it

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
    • C08G63/78—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
    • C08G63/80—Solid-state polycondensation
    • 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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds

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)
IT48921/80A 1979-06-12 1980-06-09 Procedimento per la produzione di poliesteri di elevata purezza ed alto peso molecolare e prepolimero di poliestere da impiegare in esso IT1128160B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US90/001508A US4238593B1 (en) 1979-06-12 1979-06-12 Method for production of a high molecular weight polyester prepared from a prepolymer polyester having an optional carboxyl content

Publications (2)

Publication Number Publication Date
IT8048921A0 true IT8048921A0 (it) 1980-06-09
IT1128160B IT1128160B (it) 1986-05-28

Family

ID=21951339

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48921/80A IT1128160B (it) 1979-06-12 1980-06-09 Procedimento per la produzione di poliesteri di elevata purezza ed alto peso molecolare e prepolimero di poliestere da impiegare in esso

Country Status (12)

Country Link
US (1) US4238593B1 (it)
JP (1) JPS562321A (it)
KR (1) KR840000282B1 (it)
AU (1) AU532816B2 (it)
BE (1) BE883799A (it)
BR (1) BR8003311A (it)
CA (1) CA1139493A (it)
DE (1) DE3022076A1 (it)
FR (1) FR2465759A1 (it)
GB (1) GB2051100B (it)
IT (1) IT1128160B (it)
MX (1) MX156234A (it)

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* Cited by examiner, † Cited by third party
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US20040180994A1 (en) * 2003-03-05 2004-09-16 Pearson Jason Clay Polyolefin compositions
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US7135541B2 (en) * 2003-06-06 2006-11-14 Eastman Chemical Company Polyester process using a pipe reactor
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US20050187374A1 (en) * 2004-02-20 2005-08-25 Bin Chen Polyester synthesis with enhanced titanium catalyst composition
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US7368523B2 (en) * 2004-11-12 2008-05-06 Eastman Chemical Company Polyester polymer and copolymer compositions containing titanium nitride particles
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US7655746B2 (en) 2005-09-16 2010-02-02 Eastman Chemical Company Phosphorus containing compounds for reducing acetaldehyde in polyesters polymers
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US20080085390A1 (en) 2006-10-04 2008-04-10 Ryan Thomas Neill Encapsulation of electrically energized articles
US8287991B2 (en) 2006-10-04 2012-10-16 Eastman Chemical Company Using branched polymers to control the dimensional stability of articles in the lamination process
US7649109B2 (en) 2006-12-07 2010-01-19 Eastman Chemical Company Polyester production system employing recirculation of hot alcohol to esterification zone
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US20080167440A1 (en) * 2007-01-10 2008-07-10 Pickel Deanna L Use of copolymerizable sulfonate salts to promote char formation in polyesters and copolyesters
US7863477B2 (en) 2007-03-08 2011-01-04 Eastman Chemical Company Polyester production system employing hot paste to esterification zone
US7868130B2 (en) 2007-07-12 2011-01-11 Eastman Chemical Company Multi-level tubular reactor with vertically spaced segments
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CN108368223A (zh) 2015-12-22 2018-08-03 埃克森美孚化学专利公司 对苯二甲酸酯-共聚-联苯甲酸酯聚酯
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US20200262970A1 (en) 2016-11-23 2020-08-20 Exxonmobil Chemical Patents Inc. Bibenzoate copolyesters
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US10899881B1 (en) 2018-07-23 2021-01-26 Kevin L. Rollick Polyester modification method
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EP4480985A4 (en) 2022-02-16 2026-02-25 Mitsubishi Gas Chemical Co HARDENABLE RESIN, ASSOCIATED HARDENED PRODUCT, RESIN COMPOSITION AND HARDENABLE RESIN PRODUCTION PROCESS
TW202344558A (zh) 2022-02-16 2023-11-16 日商三菱瓦斯化學股份有限公司 硬化性樹脂之製造方法

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DE2365934C3 (de) * 1973-08-10 1983-12-15 Faserwerke Hüls GmbH, 4370 Marl Herstellung von hochmolekularen Polyestern
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Also Published As

Publication number Publication date
AU532816B2 (en) 1983-10-13
FR2465759B1 (it) 1983-05-27
FR2465759A1 (fr) 1981-03-27
KR830002831A (ko) 1983-05-30
JPH0212973B2 (it) 1990-04-03
BE883799A (fr) 1980-10-01
JPS562321A (en) 1981-01-12
US4238593A (en) 1980-12-09
GB2051100B (en) 1983-10-26
US4238593B1 (en) 1994-03-22
KR840000282B1 (ko) 1984-03-13
IT1128160B (it) 1986-05-28
AU5825380A (en) 1980-12-18
MX156234A (es) 1988-07-27
DE3022076A1 (de) 1981-01-22
GB2051100A (en) 1981-01-14
CA1139493A (en) 1983-01-11
BR8003311A (pt) 1980-12-30

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