BE783636A - POLYMERIZATION CATALYZERS - Google Patents

POLYMERIZATION CATALYZERS

Info

Publication number
BE783636A
BE783636A BE783636A BE783636A BE783636A BE 783636 A BE783636 A BE 783636A BE 783636 A BE783636 A BE 783636A BE 783636 A BE783636 A BE 783636A BE 783636 A BE783636 A BE 783636A
Authority
BE
Belgium
Prior art keywords
catalyzers
polymerization
polymerization catalyzers
Prior art date
Application number
BE783636A
Other languages
French (fr)
Original Assignee
Millhaven Fibres Ltd
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 Millhaven Fibres Ltd filed Critical Millhaven Fibres Ltd
Publication of BE783636A publication Critical patent/BE783636A/en

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
    • C08G63/86—Germanium, antimony, 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)
BE783636A 1971-05-17 1972-05-17 POLYMERIZATION CATALYZERS BE783636A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA113215 1971-05-17

Publications (1)

Publication Number Publication Date
BE783636A true BE783636A (en) 1972-11-17

Family

ID=4089713

Family Applications (1)

Application Number Title Priority Date Filing Date
BE783636A BE783636A (en) 1971-05-17 1972-05-17 POLYMERIZATION CATALYZERS

Country Status (3)

Country Link
BE (1) BE783636A (en)
CA (1) CA909998A (en)
NL (1) NL7206688A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111479847B (en) * 2017-12-22 2022-09-27 堺化学工业株式会社 Polycondensation catalyst for producing polyester and production of polyester using the same

Also Published As

Publication number Publication date
CA909998A (en) 1972-09-12
NL7206688A (en) 1972-11-21

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