ES361394A1 - Procedimiento para la preparacion de poliesteres. - Google Patents

Procedimiento para la preparacion de poliesteres.

Info

Publication number
ES361394A1
ES361394A1 ES361394A ES361394A ES361394A1 ES 361394 A1 ES361394 A1 ES 361394A1 ES 361394 A ES361394 A ES 361394A ES 361394 A ES361394 A ES 361394A ES 361394 A1 ES361394 A1 ES 361394A1
Authority
ES
Spain
Prior art keywords
polyesters
bis
weight
production
dimethyl
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
ES361394A
Other languages
English (en)
Spanish (es)
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.)
Sandoz AG
Original Assignee
Sandoz 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 Sandoz AG filed Critical Sandoz AG
Publication of ES361394A1 publication Critical patent/ES361394A1/es
Expired legal-status Critical Current

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
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/83—Alkali metals, alkaline earth metals, beryllium, magnesium, copper, silver, gold, zinc, cadmium, mercury, manganese, or compounds thereof
    • 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
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof

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)
ES361394A 1967-12-15 1968-12-13 Procedimiento para la preparacion de poliesteres. Expired ES361394A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1136867A AT290131B (de) 1967-12-15 1967-12-15 Verfahren zur Herstellung von Polyestern und Copolyestern

Publications (1)

Publication Number Publication Date
ES361394A1 true ES361394A1 (es) 1970-09-01

Family

ID=3628317

Family Applications (1)

Application Number Title Priority Date Filing Date
ES361394A Expired ES361394A1 (es) 1967-12-15 1968-12-13 Procedimiento para la preparacion de poliesteres.

Country Status (8)

Country Link
AT (1) AT290131B (de)
BE (1) BE725465A (de)
CH (1) CH505865A (de)
DE (1) DE1812378A1 (de)
ES (1) ES361394A1 (de)
FR (1) FR1597820A (de)
GB (1) GB1236480A (de)
NL (1) NL6817641A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102172280B1 (ko) * 2019-05-13 2020-10-30 도레이첨단소재 주식회사 열접착성 섬유용 폴리에스테르 조성물, 이를 통해 구현된 열접착성 복합섬유 및 부직포

Also Published As

Publication number Publication date
AT290131B (de) 1971-05-25
BE725465A (de) 1969-05-16
NL6817641A (de) 1969-06-17
CH505865A (de) 1971-04-15
GB1236480A (en) 1971-06-23
DE1812378A1 (de) 1969-07-10
FR1597820A (de) 1970-06-29

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