GB1251093A - - Google Patents

Info

Publication number
GB1251093A
GB1251093A GB1251093DA GB1251093A GB 1251093 A GB1251093 A GB 1251093A GB 1251093D A GB1251093D A GB 1251093DA GB 1251093 A GB1251093 A GB 1251093A
Authority
GB
United Kingdom
Prior art keywords
molecular weight
polyester
oct
granules
polyesters
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1251093A publication Critical patent/GB1251093A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from 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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
GB1251093D 1968-10-23 1969-10-17 Expired GB1251093A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681804551 DE1804551A1 (de) 1968-10-23 1968-10-23 Verfahren zur Herstellung hochmolekularer Polyester

Publications (1)

Publication Number Publication Date
GB1251093A true GB1251093A (https=) 1971-10-27

Family

ID=5711212

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1251093D Expired GB1251093A (https=) 1968-10-23 1969-10-17

Country Status (7)

Country Link
JP (1) JPS4823358B1 (https=)
AT (1) AT292317B (https=)
BE (1) BE740711A (https=)
DE (1) DE1804551A1 (https=)
FR (1) FR2021393A1 (https=)
GB (1) GB1251093A (https=)
NL (1) NL6915225A (https=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4360661A (en) 1979-12-21 1982-11-23 Chemische Werke Huels Ag Process for the regeneration and further processing of inactive, linear polyalkylene terephthalates
US4387213A (en) 1979-12-21 1983-06-07 Chemische Werke Huels Ag Process for the condensation of linear polyalkylene terephthalates
US5408035A (en) * 1991-10-16 1995-04-18 Shell Oil Company Solid state polymerization
WO2002018113A1 (de) * 2000-08-29 2002-03-07 Bühler AG Verfahren und vorrichtung zum herstellen kugelförmiger partikel aus einer polymerschmelze

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5084848U (https=) * 1973-12-07 1975-07-19
DE19849485B9 (de) * 1998-10-27 2006-09-14 Uhde Gmbh Verfahren und Anlage zum Herstellen von Granulat aus polyfunktionellen Carbonsäuren und Alkoholen, insbesondere PET-Granulat
DE102005040851B3 (de) * 2005-08-29 2007-04-05 Vibra Maschinenfabrik Schultheis Gmbh & Co. Verfahren und Vorrichtung zum Kristallisieren von zum Verkleben neigenden Kunststoffgranulaten, insbesondere PET- und PU-Granulaten
JP5836775B2 (ja) * 2010-12-15 2015-12-24 富士フイルム株式会社 ポリエステルフィルムの製造方法、太陽電池用ポリエステルフィルム、及び、太陽電池発電モジュール

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4360661A (en) 1979-12-21 1982-11-23 Chemische Werke Huels Ag Process for the regeneration and further processing of inactive, linear polyalkylene terephthalates
US4387213A (en) 1979-12-21 1983-06-07 Chemische Werke Huels Ag Process for the condensation of linear polyalkylene terephthalates
US5408035A (en) * 1991-10-16 1995-04-18 Shell Oil Company Solid state polymerization
WO2002018113A1 (de) * 2000-08-29 2002-03-07 Bühler AG Verfahren und vorrichtung zum herstellen kugelförmiger partikel aus einer polymerschmelze
EA007520B1 (ru) * 2000-08-29 2006-10-27 Бюлер Аг Способ и установка для получения сферических частиц из расплава полимера
US7208107B2 (en) 2000-08-29 2007-04-24 Buhler Ag Method and device for producing spherical particles from a polymer melt

Also Published As

Publication number Publication date
FR2021393A1 (https=) 1970-07-24
DE1804551A1 (de) 1970-05-27
NL6915225A (https=) 1970-04-27
BE740711A (https=) 1970-04-23
AT292317B (de) 1971-08-25
JPS4823358B1 (https=) 1973-07-12

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees