ES342402A1 - Procedimiento para impedir o inhibir la deposicion o preci-pitacion de oligomeros en las instalaciones de vaciode la fabricacion de poliesteres lineales. - Google Patents

Procedimiento para impedir o inhibir la deposicion o preci-pitacion de oligomeros en las instalaciones de vaciode la fabricacion de poliesteres lineales.

Info

Publication number
ES342402A1
ES342402A1 ES342402A ES342402A ES342402A1 ES 342402 A1 ES342402 A1 ES 342402A1 ES 342402 A ES342402 A ES 342402A ES 342402 A ES342402 A ES 342402A ES 342402 A1 ES342402 A1 ES 342402A1
Authority
ES
Spain
Prior art keywords
oligomers
precipitation
translation
deposition
manufacture
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
ES342402A
Other languages
English (en)
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.)
Inventa AG fuer Forschung und Patentverwertung
Original Assignee
Inventa AG fuer Forschung und Patentverwertung
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 Inventa AG fuer Forschung und Patentverwertung filed Critical Inventa AG fuer Forschung und Patentverwertung
Publication of ES342402A1 publication Critical patent/ES342402A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
ES342402A 1966-06-30 1967-06-28 Procedimiento para impedir o inhibir la deposicion o preci-pitacion de oligomeros en las instalaciones de vaciode la fabricacion de poliesteres lineales. Expired ES342402A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH951066A CH471177A (de) 1966-06-30 1966-06-30 Verfahren zur Verhinderung der Abscheidung von Oligomeren in den Vakuumaggregaten bei der Herstellung linearer Polyester

Publications (1)

Publication Number Publication Date
ES342402A1 true ES342402A1 (es) 1968-07-16

Family

ID=4352750

Family Applications (1)

Application Number Title Priority Date Filing Date
ES342402A Expired ES342402A1 (es) 1966-06-30 1967-06-28 Procedimiento para impedir o inhibir la deposicion o preci-pitacion de oligomeros en las instalaciones de vaciode la fabricacion de poliesteres lineales.

Country Status (6)

Country Link
BE (1) BE700622A (es)
CH (1) CH471177A (es)
ES (1) ES342402A1 (es)
FR (1) FR1583718A (es)
IL (1) IL28224A (es)
NL (1) NL6708810A (es)

Also Published As

Publication number Publication date
IL28224A (en) 1971-02-25
NL6708810A (es) 1968-01-02
FR1583718A (es) 1969-12-05
CH471177A (de) 1969-04-15
BE700622A (es) 1967-12-01

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