BE765525A - PROCESS FOR PREPARING POLYCONDENSATES AT HIGH MOLECULAR WEIGHT - Google Patents

PROCESS FOR PREPARING POLYCONDENSATES AT HIGH MOLECULAR WEIGHT

Info

Publication number
BE765525A
BE765525A BE765525A BE765525A BE765525A BE 765525 A BE765525 A BE 765525A BE 765525 A BE765525 A BE 765525A BE 765525 A BE765525 A BE 765525A BE 765525 A BE765525 A BE 765525A
Authority
BE
Belgium
Prior art keywords
molecular weight
high molecular
polycondensates
preparing
preparing polycondensates
Prior art date
Application number
BE765525A
Other languages
French (fr)
Original Assignee
Sandoz Sa
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 Sandoz Sa filed Critical Sandoz Sa
Publication of BE765525A publication Critical patent/BE765525A/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
    • C08G63/78—Preparation processes
    • C08G63/80—Solid-state polycondensation
    • 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
    • C08G85/00—General processes for preparing compounds provided for in this subclass

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)
BE765525A 1970-04-14 1971-04-08 PROCESS FOR PREPARING POLYCONDENSATES AT HIGH MOLECULAR WEIGHT BE765525A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT340570 1970-04-14
AT1157370 1970-12-23

Publications (1)

Publication Number Publication Date
BE765525A true BE765525A (en) 1971-08-30

Family

ID=25600000

Family Applications (1)

Application Number Title Priority Date Filing Date
BE765525A BE765525A (en) 1970-04-14 1971-04-08 PROCESS FOR PREPARING POLYCONDENSATES AT HIGH MOLECULAR WEIGHT

Country Status (5)

Country Link
AU (1) AU2752971A (en)
BE (1) BE765525A (en)
DE (1) DE2117748A1 (en)
FR (1) FR2086049A1 (en)
NL (1) NL7104919A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE3211899A1 (en) * 1982-03-31 1983-10-13 Chemische Werke Hüls AG, 4370 Marl METHOD FOR CONDENSING POLY (ALKYLENE TEREPHTHALATES)
CA2587865A1 (en) * 2004-11-22 2006-06-01 Invista Technologies S.A.R.L. Process for crystallizing and solid state polymerizing polymers and the coated polymer

Also Published As

Publication number Publication date
NL7104919A (en) 1971-10-18
AU2752971A (en) 1972-10-12
DE2117748A1 (en) 1971-10-28
FR2086049A1 (en) 1971-12-31

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