NL7400043A - - Google Patents

Info

Publication number
NL7400043A
NL7400043A NL7400043A NL7400043A NL7400043A NL 7400043 A NL7400043 A NL 7400043A NL 7400043 A NL7400043 A NL 7400043A NL 7400043 A NL7400043 A NL 7400043A NL 7400043 A NL7400043 A NL 7400043A
Authority
NL
Netherlands
Application number
NL7400043A
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 NL7400043A publication Critical patent/NL7400043A/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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
    • C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
    • C08G65/16—Cyclic ethers having four or more ring atoms
    • C08G65/20—Tetrahydrofuran

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyethers (AREA)
NL7400043A 1972-12-29 1974-01-02 NL7400043A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP732657A JPS5232677B2 (xx) 1972-12-29 1972-12-29

Publications (1)

Publication Number Publication Date
NL7400043A true NL7400043A (xx) 1974-07-02

Family

ID=11535400

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7400043A NL7400043A (xx) 1972-12-29 1974-01-02

Country Status (6)

Country Link
US (1) US3864287A (xx)
JP (1) JPS5232677B2 (xx)
DE (1) DE2364859A1 (xx)
FR (1) FR2212364B1 (xx)
GB (1) GB1456660A (xx)
NL (1) NL7400043A (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2357591A1 (fr) * 1976-03-31 1978-02-03 Du Pont Preparation de poly(tetramethylene ether glycol et d'esters de celui-ci
FR2361433A1 (fr) * 1976-03-31 1978-03-10 Du Pont Preparation de poly(tetramethylene ether) glycol a partir d'esters de celui-ci

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4153786A (en) * 1977-03-30 1979-05-08 E. I. Du Pont De Nemours And Company Method for preparing ester end-capped copolyether glycols
US4189566A (en) * 1978-01-14 1980-02-19 Basf Aktiengesellschaft Polymerization of tetrahydrofuran
FR2438346A1 (fr) * 1978-10-04 1980-04-30 Anvar Perfectionnement aux elements d'accumulateur au plomb
US4230892A (en) * 1979-07-20 1980-10-28 E. I. Du Pont De Nemours And Company Alcoholysis process for preparing poly-(tetramethylene ether) glycol
DE3004328A1 (de) * 1980-02-06 1981-08-13 Bayer Ag, 5090 Leverkusen Polytetrahydrofurane mit acrylat- oder methacrylatendgruppen
US5155283A (en) * 1991-03-19 1992-10-13 E. I. Du Pont De Nemours And Company Polymerization of tetrahydrofuran using trifluoromethane sulfonic acid monohydrate as catalyst
US5541346A (en) * 1992-10-21 1996-07-30 E. I. Du Pont De Nemours And Company Polymerization of, and depolymerization to, cyclic ethers using selected metal compound catalysts
US5990264A (en) * 1993-02-23 1999-11-23 E. I. Du Pont De Nemours And Company Copolymerization of tetrahydrofurans and cyclic anhydrides
US5478920A (en) * 1993-07-16 1995-12-26 E. I. Du Pont De Nemours And Company Cyclic ether polymerization using silicon compound accelerators
WO1995002625A2 (en) * 1993-07-16 1995-01-26 E.I. Du Pont De Nemours And Company Polymerization/depolymerization catalyst for polyethers
US9447321B2 (en) * 2014-01-16 2016-09-20 Graham Packaging Company, L.P. Oxygen scavenging compositions for plastic containers
CN114395120B (zh) * 2021-12-22 2023-11-10 山东一诺威新材料有限公司 阻燃耐高温聚醚多元醇的制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3344088A (en) * 1964-05-21 1967-09-26 Continental Oil Co Catalytic process for polymerizing cyclic ethers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2357591A1 (fr) * 1976-03-31 1978-02-03 Du Pont Preparation de poly(tetramethylene ether glycol et d'esters de celui-ci
FR2361433A1 (fr) * 1976-03-31 1978-03-10 Du Pont Preparation de poly(tetramethylene ether) glycol a partir d'esters de celui-ci

Also Published As

Publication number Publication date
FR2212364A1 (xx) 1974-07-26
GB1456660A (en) 1976-11-24
FR2212364B1 (xx) 1976-11-19
JPS4990798A (xx) 1974-08-29
DE2364859A1 (de) 1974-07-04
JPS5232677B2 (xx) 1977-08-23
US3864287A (en) 1975-02-04

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