IT1128160B - Procedimento per la produzione di poliesteri di elevata purezza ed alto peso molecolare e prepolimero di poliestere da impiegare in esso - Google Patents

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

Info

Publication number
IT1128160B
IT1128160B IT48921/80A IT4892180A IT1128160B IT 1128160 B IT1128160 B IT 1128160B IT 48921/80 A IT48921/80 A IT 48921/80A IT 4892180 A IT4892180 A IT 4892180A IT 1128160 B IT1128160 B IT 1128160B
Authority
IT
Italy
Prior art keywords
polyester
procedure
production
molecular weight
high molecular
Prior art date
Application number
IT48921/80A
Other languages
English (en)
Italian (it)
Other versions
IT8048921A0 (it
Inventor
Ben Duh
Original Assignee
Goodyear Tire & Rubber
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 Goodyear Tire & Rubber filed Critical Goodyear Tire & Rubber
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 IT8048921A0 (it) 1980-06-09
IT1128160B true 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 (https=)
JP (1) JPS562321A (https=)
KR (1) KR840000282B1 (https=)
AU (1) AU532816B2 (https=)
BE (1) BE883799A (https=)
BR (1) BR8003311A (https=)
CA (1) CA1139493A (https=)
DE (1) DE3022076A1 (https=)
FR (1) FR2465759A1 (https=)
GB (1) GB2051100B (https=)
IT (1) IT1128160B (https=)
MX (1) MX156234A (https=)

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Also Published As

Publication number Publication date
AU5825380A (en) 1980-12-18
AU532816B2 (en) 1983-10-13
KR840000282B1 (ko) 1984-03-13
JPH0212973B2 (https=) 1990-04-03
US4238593A (en) 1980-12-09
BR8003311A (pt) 1980-12-30
DE3022076A1 (de) 1981-01-22
FR2465759A1 (fr) 1981-03-27
FR2465759B1 (https=) 1983-05-27
BE883799A (fr) 1980-10-01
GB2051100B (en) 1983-10-26
JPS562321A (en) 1981-01-12
GB2051100A (en) 1981-01-14
CA1139493A (en) 1983-01-11
KR830002831A (ko) 1983-05-30
IT8048921A0 (it) 1980-06-09
MX156234A (es) 1988-07-27
US4238593B1 (en) 1994-03-22

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