NL7303242A - - Google Patents

Info

Publication number
NL7303242A
NL7303242A NL7303242A NL7303242A NL7303242A NL 7303242 A NL7303242 A NL 7303242A NL 7303242 A NL7303242 A NL 7303242A NL 7303242 A NL7303242 A NL 7303242A NL 7303242 A NL7303242 A NL 7303242A
Authority
NL
Netherlands
Application number
NL7303242A
Other versions
NL173650C (nl
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 NL7303242A publication Critical patent/NL7303242A/xx
Application granted granted Critical
Publication of NL173650C publication Critical patent/NL173650C/xx

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
    • C08G63/785—Preparation processes characterised by the apparatus used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/006—Processes utilising sub-atmospheric pressure; Apparatus therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
NL7303242A 1972-04-24 1973-03-08 Werkwijze voor het verlagen van de druk in een reactiezone voor de bereiding van lineaire polyesters of copolyesters. NL173650C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4109172A JPS5036877B2 (enrdf_load_stackoverflow) 1972-04-24 1972-04-24

Publications (2)

Publication Number Publication Date
NL7303242A true NL7303242A (enrdf_load_stackoverflow) 1973-10-26
NL173650C NL173650C (nl) 1984-02-16

Family

ID=12598790

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7303242A NL173650C (nl) 1972-04-24 1973-03-08 Werkwijze voor het verlagen van de druk in een reactiezone voor de bereiding van lineaire polyesters of copolyesters.

Country Status (4)

Country Link
JP (1) JPS5036877B2 (enrdf_load_stackoverflow)
DE (1) DE2315492B2 (enrdf_load_stackoverflow)
GB (1) GB1415774A (enrdf_load_stackoverflow)
NL (1) NL173650C (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2409343B2 (de) * 1974-02-27 1979-06-28 Akzo Gmbh, 5600 Wuppertal Verfahren zum Entfernen der dampfförmigen Reaktionsprodukte bei der Herstellung von Polyestern, insbesondere von Polyäthylenterephthalat
DE2948541A1 (de) * 1979-12-03 1981-06-04 Nukem Gmbh, 6450 Hanau Verfahren und vorrichtung zur mehrstufigen verdampfung
EP0244546B1 (de) * 1986-04-29 1989-03-22 Karl Fischer Industrieanlagen Gmbh Verfahren und Vorrichtung zur Herstellung hochmolekularer Polyester
DE4419397A1 (de) * 1994-06-03 1995-12-14 Zimmer Ag Verfahren zur mehrstufigen Vakuumerzeugung bei der Polyester-Herstellung
DE102005017427A1 (de) 2005-04-15 2006-10-19 Zimmer Ag Verfahren zur Aufbereitung von Kondensaten aus der Polykondensation
DE102011007543A1 (de) * 2011-04-15 2012-10-18 Aquafil Engineering Gmbh Vorrichtung und Verfahren zur Kondensation von Dämpfen unter Vakuum

Also Published As

Publication number Publication date
JPS5036877B2 (enrdf_load_stackoverflow) 1975-11-28
NL173650C (nl) 1984-02-16
GB1415774A (en) 1975-11-26
DE2315492B2 (de) 1978-05-03
DE2315492A1 (de) 1973-11-08
JPS493995A (enrdf_load_stackoverflow) 1974-01-14

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Legal Events

Date Code Title Description
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee