CH455290A - Verfahren zur Herstellung von klaren linearen Polyester mit hohem Weissgrad - Google Patents

Verfahren zur Herstellung von klaren linearen Polyester mit hohem Weissgrad

Info

Publication number
CH455290A
CH455290A CH40666A CH40666A CH455290A CH 455290 A CH455290 A CH 455290A CH 40666 A CH40666 A CH 40666A CH 40666 A CH40666 A CH 40666A CH 455290 A CH455290 A CH 455290A
Authority
CH
Switzerland
Prior art keywords
whiteness
production
high degree
linear polyester
clear linear
Prior art date
Application number
CH40666A
Other languages
German (de)
English (en)
Inventor
Nitschmann Robert Dr Chem
Nat Griehl Wolfgang Dr Rer
Original Assignee
Inventa 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 Inventa Ag filed Critical Inventa Ag
Priority to CH40666A priority Critical patent/CH455290A/de
Priority to FR90699A priority patent/FR1509306A/fr
Priority to BE692527D priority patent/BE692527A/xx
Publication of CH455290A publication Critical patent/CH455290A/de

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
    • 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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/60—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
    • 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)
CH40666A 1966-01-12 1966-01-12 Verfahren zur Herstellung von klaren linearen Polyester mit hohem Weissgrad CH455290A (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH40666A CH455290A (de) 1966-01-12 1966-01-12 Verfahren zur Herstellung von klaren linearen Polyester mit hohem Weissgrad
FR90699A FR1509306A (fr) 1966-01-12 1967-01-11 Procédé de préparation de polyesters linéaires clairs d'un degré de blancheur élevé
BE692527D BE692527A (xx) 1966-01-12 1967-01-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH40666A CH455290A (de) 1966-01-12 1966-01-12 Verfahren zur Herstellung von klaren linearen Polyester mit hohem Weissgrad

Publications (1)

Publication Number Publication Date
CH455290A true CH455290A (de) 1968-06-28

Family

ID=4186298

Family Applications (1)

Application Number Title Priority Date Filing Date
CH40666A CH455290A (de) 1966-01-12 1966-01-12 Verfahren zur Herstellung von klaren linearen Polyester mit hohem Weissgrad

Country Status (3)

Country Link
BE (1) BE692527A (xx)
CH (1) CH455290A (xx)
FR (1) FR1509306A (xx)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0716112A2 (de) * 1994-12-08 1996-06-12 Akzo Nobel N.V. Verfahren zur Herstellung von Polyestern und Copolyestern
EP1013692A2 (en) * 1998-12-25 2000-06-28 Mitsui Chemicals, Inc. Catalyst for polyester production, process for producing polyester using the catalyst, polyester obtained by the process, and uses of the polyester
EP0738292B1 (de) * 1994-01-07 2001-10-17 Acordis Industrial Fibers GmbH Verfahren zur herstellung von polyestern und copolyestern

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0738292B1 (de) * 1994-01-07 2001-10-17 Acordis Industrial Fibers GmbH Verfahren zur herstellung von polyestern und copolyestern
EP0716112A2 (de) * 1994-12-08 1996-06-12 Akzo Nobel N.V. Verfahren zur Herstellung von Polyestern und Copolyestern
EP0716112A3 (de) * 1994-12-08 1996-10-09 Akzo Nobel Nv Verfahren zur Herstellung von Polyestern und Copolyestern
EP1013692A2 (en) * 1998-12-25 2000-06-28 Mitsui Chemicals, Inc. Catalyst for polyester production, process for producing polyester using the catalyst, polyester obtained by the process, and uses of the polyester
EP1013692A3 (en) * 1998-12-25 2004-06-09 Mitsui Chemicals, Inc. Catalyst for polyester production, process for producing polyester using the catalyst, polyester obtained by the process, and uses of the polyester
EP1911785A1 (en) * 1998-12-25 2008-04-16 Mitsui Chemicals, Inc. Catalyst for polyester production, process for producing polyester using the catalyst, polyester obtained by the process, and uses of the polyester
USRE40571E1 (en) 1998-12-25 2008-11-11 Mitsui Chemicals, Inc. Catalyst for polyester production, process for producing polyester using the catalyst, polyester obtained by the process, and uses of the polyester

Also Published As

Publication number Publication date
FR1509306A (fr) 1968-01-12
BE692527A (xx) 1967-06-16

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