CA909998A - Polymer catalyst for preparing linear polyesters - Google Patents

Polymer catalyst for preparing linear polyesters

Info

Publication number
CA909998A
CA909998A CA909998A CA909998DA CA909998A CA 909998 A CA909998 A CA 909998A CA 909998 A CA909998 A CA 909998A CA 909998D A CA909998D A CA 909998DA CA 909998 A CA909998 A CA 909998A
Authority
CA
Canada
Prior art keywords
linear polyesters
polymer catalyst
preparing linear
preparing
catalyst
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA909998A
Inventor
E. Schweitzer Jack
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MILLHAVEN FIBRES Ltd
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
Application granted granted Critical
Publication of CA909998A publication Critical patent/CA909998A/en
Expired legal-status Critical Current

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)
CA909998A 1971-05-17 1971-05-17 Polymer catalyst for preparing linear polyesters Expired CA909998A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA909998A true CA909998A (en) 1972-09-12

Family

ID=4089713

Family Applications (1)

Application Number Title Priority Date Filing Date
CA909998A Expired CA909998A (en) 1971-05-17 1971-05-17 Polymer catalyst for preparing linear polyesters

Country Status (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210170371A1 (en) * 2017-12-22 2021-06-10 Sakai Chemical Industry Co., Ltd. Polycondensation catalyst for producing polyester and production of polyester using the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210170371A1 (en) * 2017-12-22 2021-06-10 Sakai Chemical Industry Co., Ltd. Polycondensation catalyst for producing polyester and production of polyester using the same
US11612882B2 (en) * 2017-12-22 2023-03-28 Sakai Chemical Industry Co., Ltd. Polycondensation catalyst for producing polyester and production of polyester using the same

Also Published As

Publication number Publication date
NL7206688A (en) 1972-11-21
BE783636A (en) 1972-11-17

Similar Documents

Publication Publication Date Title
CA967934A (en) Catalyst preparation process
CA991195A (en) Catalyst recycle
CA998990A (en) Ammonia-synthesis catalyst
CA866191A (en) Catalysts
AU466999B2 (en) Novel hydroreforming catalysts
CA909998A (en) Polymer catalyst for preparing linear polyesters
AU461981B2 (en) Catalyst
CA1003814A (en) Reduction catalyst
CA981243A (en) Catalysts
CA980326A (en) Sodalite-supported catalyst
CA873326A (en) Catalysts
CA1004659A (en) Catalysts
CA976947A (en) Catalyst composition
CA870077A (en) Polymerization catalysts
CA875530A (en) Polymerization catalyst
CA888779A (en) Linear siloxamine polymers
CA866772A (en) Catalyst
CA887634A (en) Catalysts
CA883806A (en) Oxyhalogenation catalysts
CA878478A (en) Silica-alumina-clay catalysts
CA871156A (en) Catalysts
CA874433A (en) Catalysts
CA869531A (en) Method for polymerization catalysts
CA877940A (en) Process for preparing catalysts
CA877294A (en) Process for preparing catalysts