MX151032A - Procedimiento mejorado para reducir el contenido de acetaldehido en plasticos de tereftalato de polietileno empleados para el empaque o embotellado de alimentos - Google Patents

Procedimiento mejorado para reducir el contenido de acetaldehido en plasticos de tereftalato de polietileno empleados para el empaque o embotellado de alimentos

Info

Publication number
MX151032A
MX151032A MX174219A MX17421978A MX151032A MX 151032 A MX151032 A MX 151032A MX 174219 A MX174219 A MX 174219A MX 17421978 A MX17421978 A MX 17421978A MX 151032 A MX151032 A MX 151032A
Authority
MX
Mexico
Prior art keywords
bottling
acetaldehyde
content
reduce
food packaging
Prior art date
Application number
MX174219A
Other languages
English (en)
Inventor
Hans-Jochen Rothe
Peter Freund
Werner Gey
Helmut Heinze
Original Assignee
Davy International 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 Davy International Ag filed Critical Davy International Ag
Publication of MX151032A publication Critical patent/MX151032A/es

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
    • C08G63/88—Post-polymerisation treatment

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)
  • Wrappers (AREA)
MX174219A 1977-08-10 1978-07-18 Procedimiento mejorado para reducir el contenido de acetaldehido en plasticos de tereftalato de polietileno empleados para el empaque o embotellado de alimentos MX151032A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82328277A 1977-08-10 1977-08-10

Publications (1)

Publication Number Publication Date
MX151032A true MX151032A (es) 1984-09-12

Family

ID=25238305

Family Applications (1)

Application Number Title Priority Date Filing Date
MX174219A MX151032A (es) 1977-08-10 1978-07-18 Procedimiento mejorado para reducir el contenido de acetaldehido en plasticos de tereftalato de polietileno empleados para el empaque o embotellado de alimentos

Country Status (6)

Country Link
BR (1) BR7805094A (es)
DE (1) DE2834162A1 (es)
FR (1) FR2400046A1 (es)
GB (1) GB2002403A (es)
IT (1) IT1098379B (es)
MX (1) MX151032A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4230819A (en) 1979-04-13 1980-10-28 The Goodyear Tire & Rubber Company Eliminating acetaldehyde from crystalline polyethylene terephthalate resin
US4361681A (en) * 1980-11-03 1982-11-30 The Goodyear Tire & Rubber Company Polyethylene terephthalate having a reduced acetaldehyde generation rate
DE3213025C2 (de) * 1982-04-02 1997-06-12 Fischer Karl Ind Gmbh Verfahren zur Nachkondensation von Polykondensaten
IT1188204B (it) * 1985-11-19 1988-01-07 Cobarr Spa Procedimento per la riduzione del tenore di acetaldeide in contenitori biorientati ottenuti da preforme di polietilene tereftalato
IT1282425B1 (it) * 1995-07-05 1998-03-23 Sipa Spa Procedimento ed impianto perfezionato per la produzione di corpi cavi in p.e.t.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1327555A (fr) * 1962-07-02 1963-05-17 Onderzoekings Inst Res Procédé pour sécher des granules de téréphtalate de polyéthylène amorphe et pour fabriquer des produits façonnés avec ceux-ci, ainsi que les produits ainsi obtenus
US3547890A (en) * 1967-08-23 1970-12-15 Teijin Ltd Process and apparatus for drying polyester particles
US3960817A (en) * 1970-10-23 1976-06-01 Ciba-Geigy Ag Solid phase polyester polycondensation
US3804811A (en) * 1972-04-12 1974-04-16 Horizons Inc Shaped articles from reconstituted polyester
AU6935174A (en) * 1973-06-22 1975-11-27 Janssen Pharmaceutica Nv Nitroimidazole thiocarbamates

Also Published As

Publication number Publication date
FR2400046B1 (es) 1983-11-18
IT1098379B (it) 1985-09-07
BR7805094A (pt) 1979-04-10
DE2834162A1 (de) 1979-02-22
GB2002403A (en) 1979-02-21
FR2400046A1 (fr) 1979-03-09
IT7826625A0 (it) 1978-08-09
DE2834162C2 (es) 1989-08-10

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