FR2021393A1 - - Google Patents

Info

Publication number
FR2021393A1
FR2021393A1 FR6936375A FR6936375A FR2021393A1 FR 2021393 A1 FR2021393 A1 FR 2021393A1 FR 6936375 A FR6936375 A FR 6936375A FR 6936375 A FR6936375 A FR 6936375A FR 2021393 A1 FR2021393 A1 FR 2021393A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6936375A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst 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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of FR2021393A1 publication Critical patent/FR2021393A1/fr
Withdrawn legal-status Critical Current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)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
FR6936375A 1968-10-23 1969-10-23 Withdrawn FR2021393A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681804551 DE1804551A1 (en) 1968-10-23 1968-10-23 Process for the production of high molecular weight polyesters

Publications (1)

Publication Number Publication Date
FR2021393A1 true FR2021393A1 (en) 1970-07-24

Family

ID=5711212

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6936375A Withdrawn FR2021393A1 (en) 1968-10-23 1969-10-23

Country Status (7)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5084848U (en) * 1973-12-07 1975-07-19
EP0032163B1 (en) 1979-12-21 1986-01-08 Hüls Aktiengesellschaft Process for regenerating and working up inactive linear poly(alkylene terephthalate)
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
DE19849485B9 (en) * 1998-10-27 2006-09-14 Uhde Gmbh Process and plant for producing granules of polyfunctional carboxylic acids and alcohols, in particular PET granules
DE10042476A1 (en) * 2000-08-29 2002-03-28 Tessag Ind Anlagen Gmbh Spherical PET or PBT pellet production from polymer melt, involves production of droplets in a vibrating nozzle plate and part crystallization in a precipitation tower with opposing gas flow
DE102005040851B3 (en) * 2005-08-29 2007-04-05 Vibra Maschinenfabrik Schultheis Gmbh & Co. Method and apparatus for crystallizing plastic granules liable to stick, in particular PET and PU granules
CN103260847B (en) * 2010-12-15 2016-09-14 富士胶片株式会社 The manufacture method of polyester film, polyester film used for solar batteries and solar cell power generation module

Also Published As

Publication number Publication date
AT292317B (en) 1971-08-25
NL6915225A (en) 1970-04-27
JPS4823358B1 (en) 1973-07-12
BE740711A (en) 1970-04-23
DE1804551A1 (en) 1970-05-27
GB1251093A (en) 1971-10-27

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Legal Events

Date Code Title Description
ST Notification of lapse