IT8348053A0 - PROCEDURE FOR THE PRODUCTION OF HIGH MOLECULAR WEIGHT POLYESTER - Google Patents

PROCEDURE FOR THE PRODUCTION OF HIGH MOLECULAR WEIGHT POLYESTER

Info

Publication number
IT8348053A0
IT8348053A0 IT8348053A IT4805383A IT8348053A0 IT 8348053 A0 IT8348053 A0 IT 8348053A0 IT 8348053 A IT8348053 A IT 8348053A IT 4805383 A IT4805383 A IT 4805383A IT 8348053 A0 IT8348053 A0 IT 8348053A0
Authority
IT
Italy
Prior art keywords
procedure
production
molecular weight
high molecular
weight polyester
Prior art date
Application number
IT8348053A
Other languages
Italian (it)
Other versions
IT1167628B (en
Inventor
El-Ghatta Hussain
Philipp Hanswerner
Sailer Richard
Domeisen Bruno
Original Assignee
Ens Inventa Ag
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 Ens Inventa Ag filed Critical Ens Inventa Ag
Publication of IT8348053A0 publication Critical patent/IT8348053A0/en
Application granted granted Critical
Publication of IT1167628B publication Critical patent/IT1167628B/en

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
    • C08G63/90—Purification; Drying
    • 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
IT48053/83A 1982-04-21 1983-04-06 PROCEDURE FOR THE PRODUCTION OF HIGH MOLECULAR WEIGHT POLYESTERS IT1167628B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2400/82A CH656391A5 (en) 1982-04-21 1982-04-21 METHOD FOR PRODUCING HIGH MOLECULAR POLYESTERS.

Publications (2)

Publication Number Publication Date
IT8348053A0 true IT8348053A0 (en) 1983-04-06
IT1167628B IT1167628B (en) 1987-05-13

Family

ID=4232895

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48053/83A IT1167628B (en) 1982-04-21 1983-04-06 PROCEDURE FOR THE PRODUCTION OF HIGH MOLECULAR WEIGHT POLYESTERS

Country Status (8)

Country Link
BE (1) BE896505A (en)
CH (1) CH656391A5 (en)
DE (1) DE3314149C2 (en)
ES (1) ES521661A0 (en)
FR (1) FR2525614B1 (en)
GB (1) GB2118565B (en)
IT (1) IT1167628B (en)
NL (1) NL190584C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3503330A1 (en) * 1985-02-01 1986-08-07 Herberts Gmbh, 5600 Wuppertal Process for reducing the odour of polyester resins, and the use thereof
IT1188204B (en) * 1985-11-19 1988-01-07 Cobarr Spa PROCEDURE FOR THE REDUCTION OF THE ACETALDEHYDE CONTENT IN BIORIENTED CONTAINERS OBTAINED FROM POLYETHYLENE TEREPHTHALATE PREFORMS
IT1211471B (en) * 1987-07-24 1989-11-03 Cobarr Spa PROCEDURE FOR THE REDUCTION OF IMPURSES OF POLYESTER RESINS
DE3811449A1 (en) * 1988-04-06 1989-10-19 Bayer Ag METHOD FOR REDUCING FOG DEVELOPMENT BY SOFTENERS IN PLASTICS
US5538343A (en) * 1995-03-06 1996-07-23 E. I. Du Pond De Nemours And Company Apparatus and method for liquid mixing employing nip zones

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE930231C (en) * 1952-07-23 1955-07-11 Basf Ag Production of high-melting linear polyesters from aromatic dicarboxylic acids
NL96018C (en) * 1957-02-20
US3544525A (en) * 1968-03-26 1970-12-01 Allied Chem Process for crystallization,drying and solid-state polymerization of polyesters
DE1770410A1 (en) * 1968-05-14 1972-03-09 Glanzstoff Ag Process for increasing the molecular weight of polyester
DE1804119A1 (en) * 1968-10-19 1970-06-11 Hoechst Ag Process for the production of high molecular weight polyesters
US4223128A (en) * 1978-05-16 1980-09-16 Celanese Corporation Process for preparing polyethylene terephthalate useful for beverage containers
JPS5643324A (en) * 1979-09-18 1981-04-22 Nippon Ester Co Ltd Production of polyester chip
US4254253A (en) * 1980-02-21 1981-03-03 The Goodyear Tire & Rubber Company Preparation of high molecular weight polyester
DD149939A1 (en) * 1980-03-31 1981-08-05 Eberhard Mueller METHOD FOR REMOVING FLUID INGREDIENTS FROM POLYMER MELTS
JPS5744624A (en) * 1980-09-01 1982-03-13 Hitachi Ltd Apparatus for solid phase polymerization of polyester

Also Published As

Publication number Publication date
DE3314149A1 (en) 1983-11-03
GB2118565A (en) 1983-11-02
FR2525614A1 (en) 1983-10-28
NL8301405A (en) 1983-11-16
FR2525614B1 (en) 1986-12-26
IT1167628B (en) 1987-05-13
NL190584B (en) 1993-12-01
NL190584C (en) 1994-05-02
BE896505A (en) 1983-08-16
GB2118565B (en) 1985-12-11
ES8406519A1 (en) 1984-07-01
ES521661A0 (en) 1984-07-01
DE3314149C2 (en) 1991-06-27
CH656391A5 (en) 1986-06-30
GB8310663D0 (en) 1983-05-25

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960423