ES361378A1 - Procedimiento para la preparacion de poliesteres. - Google Patents

Procedimiento para la preparacion de poliesteres.

Info

Publication number
ES361378A1
ES361378A1 ES361378A ES361378A ES361378A1 ES 361378 A1 ES361378 A1 ES 361378A1 ES 361378 A ES361378 A ES 361378A ES 361378 A ES361378 A ES 361378A ES 361378 A1 ES361378 A1 ES 361378A1
Authority
ES
Spain
Prior art keywords
polyesters
weight
component
production
alloy
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
ES361378A
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.)
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 ES361378A1 publication Critical patent/ES361378A1/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)
ES361378A 1967-12-15 1968-12-13 Procedimiento para la preparacion de poliesteres. Expired ES361378A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1136367A AT279172B (de) 1967-12-15 1967-12-15 Verfahren zur Herstellung von Polyestern und Copolyestern

Publications (1)

Publication Number Publication Date
ES361378A1 true ES361378A1 (es) 1970-11-01

Family

ID=3628293

Family Applications (1)

Application Number Title Priority Date Filing Date
ES361378A Expired ES361378A1 (es) 1967-12-15 1968-12-13 Procedimiento para la preparacion de poliesteres.

Country Status (9)

Country Link
AT (1) AT279172B (es)
BE (1) BE725462A (es)
BR (1) BR6804828D0 (es)
CH (1) CH509360A (es)
DE (1) DE1812333A1 (es)
ES (1) ES361378A1 (es)
FR (1) FR1597819A (es)
GB (1) GB1236477A (es)
NL (1) NL6817640A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2287225A1 (en) 2009-08-20 2011-02-23 Saudi Basic Industries Corporation Process for making polyethylene terephthalate

Also Published As

Publication number Publication date
BR6804828D0 (pt) 1973-04-12
CH509360A (de) 1971-06-30
AT279172B (de) 1970-02-25
FR1597819A (es) 1970-06-29
GB1236477A (en) 1971-06-23
BE725462A (es) 1969-05-16
NL6817640A (es) 1969-06-17
DE1812333A1 (de) 1969-07-10

Similar Documents

Publication Publication Date Title
GB1067314A (en) Improvements in or relating to the preparation of copolyesters
GB1210884A (en) Polyesters, their production and their use
GB1378213A (en) Process for preparing polyesters
GB1246448A (en) Production of aromatic copolyesters
GB1282679A (en) Thermoplastic moulding compositions
ES361378A1 (es) Procedimiento para la preparacion de poliesteres.
GB1073640A (en) Method for preparing copolyesters
GB1274858A (en) Improvements in the manufacture of polyesters
GB1529643A (en) Thermoplastic polyesters of high melt viscosity
ES361392A1 (es) Procedimiento para la preparacion de poliesteres.
GB1185984A (en) Process for the Preparation of Polyesters of Terephthalic acid and Glycols
GB1039945A (en) A process for the preparation of polyesters of terephthalic acid and glycols
ES264800A1 (es) Procedimiento perfeccionado de obtenciën de tereftalatos de polimetileno
ES360447A1 (es) Un procedimiento para la preparacion de poliesteres o copo-liesteres.
GB1221788A (en) Process for the preparation of polyestesters of terephthalic acid and glycols
ES361393A1 (es) Procedimiento para la preparacion de poliesteres.
GB1074225A (en) Process for preparin fibre and film forming polyesters
GB1093204A (en) Process for the preparation of linear thermoplastic polyesters
ES361394A1 (es) Procedimiento para la preparacion de poliesteres.
JPS6469623A (en) Preparation of polyester
JPS5620027A (en) Production of polyester
GB1218763A (en) Acetylacetonate transesterification catalysts in the preparation of polyester prepolymers and polyester resins
JPS5620028A (en) Production of polyester
GB1122943A (en) Process for the manufacture of linear polyesters
GB1033958A (en) Process for the manufacture of high molecular weight linear polyesters