ES360447A1 - Un procedimiento para la preparacion de poliesteres o copo-liesteres. - Google Patents

Un procedimiento para la preparacion de poliesteres o copo-liesteres.

Info

Publication number
ES360447A1
ES360447A1 ES360447A ES360447A ES360447A1 ES 360447 A1 ES360447 A1 ES 360447A1 ES 360447 A ES360447 A ES 360447A ES 360447 A ES360447 A ES 360447A ES 360447 A1 ES360447 A1 ES 360447A1
Authority
ES
Spain
Prior art keywords
alloy
polyesters
ethylene glycol
acetate
butanol
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
ES360447A
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
Priority claimed from AT1048767A external-priority patent/AT278368B/de
Priority claimed from AT1086567A external-priority patent/AT279171B/de
Application filed by Sandoz AG filed Critical Sandoz AG
Publication of ES360447A1 publication Critical patent/ES360447A1/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
    • C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Polyesters Or Polycarbonates (AREA)
ES360447A 1967-11-21 1968-11-20 Un procedimiento para la preparacion de poliesteres o copo-liesteres. Expired ES360447A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT1048767A AT278368B (de) 1967-11-21 1967-11-21 Verfahren zur Herstellung von Spritzguß- bzw. Extrusionsartikeln aus Polyestern bzw. Copolyestern
AT1086567A AT279171B (de) 1967-12-01 1967-12-01 Verfahren zur Herstellung von Polyestern und Copolyestern

Publications (1)

Publication Number Publication Date
ES360447A1 true ES360447A1 (es) 1970-10-16

Family

ID=25606037

Family Applications (1)

Application Number Title Priority Date Filing Date
ES360447A Expired ES360447A1 (es) 1967-11-21 1968-11-20 Un procedimiento para la preparacion de poliesteres o copo-liesteres.

Country Status (9)

Country Link
US (1) US3660358A (es)
BE (1) BE724175A (es)
BR (1) BR6804176D0 (es)
CH (1) CH507324A (es)
DE (1) DE1804914A1 (es)
ES (1) ES360447A1 (es)
FR (1) FR1591928A (es)
GB (1) GB1242276A (es)
NL (1) NL141542B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1359514A (en) * 1970-08-07 1974-07-10 Ciba Geigy Ag Process for the production of amorphous transparent mouldings by the combined injection and blow moulding technique
DE2138754A1 (de) * 1970-08-07 1972-02-10 Sandoz Ag Verfahren zur Herstellung von kristal linen opaken Formkorpern nach dem Spritz blas Verfahren
DE2637814A1 (de) * 1976-08-21 1978-02-23 Bayer Ag Verfahren zur herstellung hochmolekularer polyester
DE602007013007D1 (de) * 2006-02-10 2011-04-21 M & G Polimeri Italia Spa Polyester-festphasenpolymerisationskatalysator für wenig acetaldehyd erzeugende harze
EP2547712B1 (en) 2010-03-17 2018-03-21 Reliance Industries Limited Catalyst system and process for preparing of polyester resins, fibre, filaments and yarn using said catalyst system

Also Published As

Publication number Publication date
FR1591928A (es) 1970-05-04
NL6815649A (es) 1969-05-23
BE724175A (es) 1969-05-02
NL141542B (nl) 1974-03-15
US3660358A (en) 1972-05-02
DE1804914A1 (de) 1969-06-19
GB1242276A (en) 1971-08-11
BR6804176D0 (pt) 1973-01-04
CH507324A (de) 1971-05-15

Similar Documents

Publication Publication Date Title
GB793907A (en) Linear polyesters of terephthalic acid and a process of producing them
GB1166699A (en) Copolyesters and a Process for their Production
GB764964A (en) Improvements in the production of linear polyesters
GB1210884A (en) Polyesters, their production and their use
ES360447A1 (es) Un procedimiento para la preparacion de poliesteres o copo-liesteres.
GB1529643A (en) Thermoplastic polyesters of high melt viscosity
GB755447A (en) Process for the production of polyesters from six-membered cyclic esters
GB963966A (en) Process for the production of mixed polyesters
GB825550A (en) Improvements relating to linear polyesters
GB742793A (en) Improvements in the production of linear polyesters
GB894639A (en) Improvements relating to the preparation of esters
ES361392A1 (es) Procedimiento para la preparacion de poliesteres.
ES361393A1 (es) Procedimiento para la preparacion de poliesteres.
GB835442A (en) Glycol esters of terephthalic acid
GB1093204A (en) Process for the preparation of linear thermoplastic polyesters
GB1221788A (en) Process for the preparation of polyestesters of terephthalic acid and glycols
GB987544A (en) Two-step process for the preparation of the polyesters from diols
US2947729A (en) Synthesis of polyesters using lead acetate as catalyst
GB1166274A (en) Improvements in or relating to the Production of Polyesters.
ES361378A1 (es) Procedimiento para la preparacion de poliesteres.
ES361394A1 (es) Procedimiento para la preparacion de poliesteres.
JPS5556123A (en) Preparation of polyester
GB869964A (en) Manufacture of copolyesters
GB804495A (en) Improvements in or relating to the preparation of poly-alkylene terephthalates and fibres and films made therefrom
GB828706A (en) Improvements in or relating to high linear polyesters