HU212446B - Method of producing polyester - Google Patents

Method of producing polyester Download PDF

Info

Publication number
HU212446B
HU212446B HU9400236A HU9400236A HU212446B HU 212446 B HU212446 B HU 212446B HU 9400236 A HU9400236 A HU 9400236A HU 9400236 A HU9400236 A HU 9400236A HU 212446 B HU212446 B HU 212446B
Authority
HU
Hungary
Prior art keywords
ppm
lithium
polycondensation
germanium
polyester
Prior art date
Application number
HU9400236A
Other languages
English (en)
Hungarian (hu)
Other versions
HUT69043A (en
HU9400236D0 (en
Inventor
Stephan Mueller
Original Assignee
Schweizerische Viscose
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 Schweizerische Viscose filed Critical Schweizerische Viscose
Publication of HU9400236D0 publication Critical patent/HU9400236D0/hu
Publication of HUT69043A publication Critical patent/HUT69043A/hu
Publication of HU212446B publication Critical patent/HU212446B/hu

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
    • C08G63/86—Germanium, antimony, or compounds thereof
    • C08G63/863—Germanium 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)
HU9400236A 1992-04-27 1993-04-21 Method of producing polyester HU212446B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH134892 1992-04-27

Publications (3)

Publication Number Publication Date
HU9400236D0 HU9400236D0 (en) 1994-05-30
HUT69043A HUT69043A (en) 1995-08-28
HU212446B true HU212446B (en) 1996-06-28

Family

ID=4208378

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9400236A HU212446B (en) 1992-04-27 1993-04-21 Method of producing polyester

Country Status (11)

Country Link
EP (1) EP0591488A1 (pt)
JP (1) JPH06509386A (pt)
AR (1) AR246751A1 (pt)
AU (1) AU3886593A (pt)
CA (1) CA2111969A1 (pt)
CZ (1) CZ17494A3 (pt)
HU (1) HU212446B (pt)
PL (1) PL306375A1 (pt)
SK (1) SK9094A3 (pt)
TW (1) TW227006B (pt)
WO (1) WO1993022367A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SK279697B6 (sk) * 1991-01-16 1999-02-11 Rhone-Poulenc Viscosuisse Sa Spôsob prípravy polyesteru
WO1994013732A1 (en) * 1992-12-04 1994-06-23 Toray Industries, Inc. Thermal lamination polyester film
EP0745629A3 (en) * 1995-06-01 1997-05-07 Enichem Spa Low crystallization rate polyester and catalyst system for its manufacture
US6953768B2 (en) 2002-11-26 2005-10-11 Teck Cominco Metals Ltd. Multi-component catalyst system for the polycondensation manufacture of polyesters

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3651017A (en) * 1967-12-29 1972-03-21 Kurashiki Rayon Co Process for the preparation of polyesters
US3635900A (en) * 1969-10-28 1972-01-18 Fmc Corp Polyester condensation process using alkali metal germanates

Also Published As

Publication number Publication date
CZ17494A3 (en) 1994-06-15
PL306375A1 (en) 1995-03-20
AR246751A1 (es) 1994-09-30
SK9094A3 (en) 1994-08-10
EP0591488A1 (de) 1994-04-13
HUT69043A (en) 1995-08-28
CA2111969A1 (en) 1993-11-11
HU9400236D0 (en) 1994-05-30
TW227006B (pt) 1994-07-21
AU3886593A (en) 1993-11-29
WO1993022367A1 (de) 1993-11-11
JPH06509386A (ja) 1994-10-20

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Legal Events

Date Code Title Description
HMM4 Cancellation of final prot. due to non-payment of fee