NL6606830A - - Google Patents

Info

Publication number
NL6606830A
NL6606830A NL6606830A NL6606830A NL6606830A NL 6606830 A NL6606830 A NL 6606830A NL 6606830 A NL6606830 A NL 6606830A NL 6606830 A NL6606830 A NL 6606830A NL 6606830 A NL6606830 A NL 6606830A
Authority
NL
Netherlands
Application number
NL6606830A
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 NL6606830A publication Critical patent/NL6606830A/xx

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
    • 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
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/40—Polyesters derived from ester-forming derivatives of polycarboxylic acids or of polyhydroxy compounds, other than from esters thereof
    • C08G63/42—Cyclic ethers; Cyclic carbonates; Cyclic sulfites; Cyclic orthoesters

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)
NL6606830A 1965-05-19 1966-05-18 NL6606830A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2905465 1965-05-19
JP2905365 1965-05-19
JP4378165 1965-07-21
JP5811665 1965-09-24
JP6561665 1965-10-27
JP7146965 1965-11-22

Publications (1)

Publication Number Publication Date
NL6606830A true NL6606830A (en) 1966-11-21

Family

ID=27549437

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6606830A NL6606830A (en) 1965-05-19 1966-05-18

Country Status (3)

Country Link
DE (1) DE1645072A1 (en)
GB (2) GB1154167A (en)
NL (1) NL6606830A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4394295A (en) * 1981-12-31 1983-07-19 Union Carbide Corporation Coordination complexes as polyesterification catalysts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
DE1645072A1 (en) 1970-05-06
GB1154167A (en) 1969-06-04
GB1154166A (en) 1969-06-04

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