BE659341A - - Google Patents

Info

Publication number
BE659341A
BE659341A BE659341DA BE659341A BE 659341 A BE659341 A BE 659341A BE 659341D A BE659341D A BE 659341DA BE 659341 A BE659341 A BE 659341A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE659341A publication Critical patent/BE659341A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78Preparation processes
    • C08G63/82Preparation processes characterised by the catalyst used
    • C08G63/85Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
    • C08G63/86Germanium, antimony, or compounds thereof
    • C08G63/863Germanium 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)
  • Artificial Filaments (AREA)
BE659341D 1964-03-03 1965-02-05 BE659341A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6402098A NL6402098A (ko) 1964-03-03 1964-03-03

Publications (1)

Publication Number Publication Date
BE659341A true BE659341A (ko) 1965-05-28

Family

ID=19789456

Family Applications (1)

Application Number Title Priority Date Filing Date
BE659341D BE659341A (ko) 1964-03-03 1965-02-05

Country Status (9)

Country Link
US (1) US3377320A (ko)
AT (1) AT249381B (ko)
BE (1) BE659341A (ko)
DE (1) DE1595045B2 (ko)
ES (1) ES309322A1 (ko)
FR (1) FR1425868A (ko)
GB (1) GB1039945A (ko)
LU (1) LU48118A1 (ko)
NL (2) NL6402098A (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1221788A (en) * 1967-06-02 1971-02-10 Agfa Gevaert Nv Process for the preparation of polyestesters of terephthalic acid and glycols
US3669927A (en) 1969-01-27 1972-06-13 Asahi Chemical Ind Polycondensing bis(hydroxyalkyl) therephthalates in the presence of small amounts of a germanium compound and a sterically hindered bisphenol or trisphenol
US5378796A (en) * 1994-02-09 1995-01-03 Eastman Chemical Company Process for preparing copolyesters
CN1072246C (zh) * 1995-02-23 2001-10-03 钟渊化学工业株式会社 聚对苯二甲酸乙二醇酯系树脂组合物
CA2189325A1 (en) * 1995-03-10 1996-09-19 Youichi Ohara Flame-retardant polyethylene terephthalate resin compositions
KR100789687B1 (ko) 2000-08-18 2008-01-02 데이진 가부시키가이샤 드라이 필름 레지스트의 지지체로서의 폴리에스테르 필름
US6706399B1 (en) 2000-08-29 2004-03-16 Eastman Chemical Company Non-blocking polymeric articles
WO2024167813A1 (en) 2023-02-10 2024-08-15 Eastman Chemical Company Novel polyester compositions containing ethylene glycol residues and improved processes for making polyesters from oligomeric ethylene terephthalate

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2578660A (en) * 1949-09-21 1951-12-18 Du Pont Process for polymerizing ethylene glycol terephthalate
US2820023A (en) * 1954-11-15 1958-01-14 Du Pont Ester interchange reaction using a lanthanum catalyst
GB911245A (en) * 1960-02-11 1962-11-21 Ici Ltd Manufacture of filament and film-forming polyesters
CH414164A (de) * 1961-03-09 1966-05-31 Ici Ltd Verfahren zur Herstellung eines zur Erzeugung von Fasern und Folien geeigneten linearen Polyesters

Also Published As

Publication number Publication date
FR1425868A (fr) 1966-01-24
NL121071C (ko)
LU48118A1 (ko) 1965-05-03
NL6402098A (ko) 1965-09-06
DE1595045A1 (de) 1970-02-05
GB1039945A (en) 1966-08-24
DE1595045B2 (de) 1972-01-13
ES309322A1 (es) 1965-05-16
US3377320A (en) 1968-04-09
AT249381B (de) 1966-09-26

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