PL197041A1 - Sposob wytwarzania glikolu poli/eteru czterometylenowego - Google Patents

Sposob wytwarzania glikolu poli/eteru czterometylenowego

Info

Publication number: PL197041A1
Authority: PL; Poland
Prior art keywords: eter; poly glycol; producing poly; tetra methylene; tetra
Prior art date: 1976-03-31

Application number

PL19704177A

Other languages

English (en)

Other versions

PL114086B1 (en

Original Assignee

Du Pont

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.)

1976-03-31

Filing date

1977-03-30

Publication date

1978-01-02

1977-03-30 Application filed by Du Pont filed Critical Du Pont

1978-01-02 Publication of PL197041A1 publication Critical patent/PL197041A1/pl

1981-01-31 Publication of PL114086B1 publication Critical patent/PL114086B1/pl

Links

PMPVIKIVABFJJI-UHFFFAOYSA-N Cyclobutane Chemical compound C1CCC1 PMPVIKIVABFJJI-UHFFFAOYSA-N 0.000 title 1
229920000151 polyglycol Polymers 0.000 title 1
239000010695 polyglycol Substances 0.000 title 1

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)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

PL19704177A 1976-03-31 1977-03-30 Method of manufacture of poly/tetramethylene ether/glycol PL114086B1 (en)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date
US67255676A	1976-03-31	1976-03-31
US67255776A	1976-03-31	1976-03-31
US67255576A	1976-03-31	1976-03-31
US75121176A	1976-12-16	1976-12-16
US76751077A	1977-02-14	1977-02-14

Publications (2)

Publication Number	Publication Date
PL197041A1 true PL197041A1 (pl)	1978-01-02
PL114086B1 PL114086B1 (en)	1981-01-31

Family

ID=27542063

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PL19704177A PL114086B1 (en)	1976-03-31	1977-03-30	Method of manufacture of poly/tetramethylene ether/glycol

Country Status (7)

Country	Link
BE (1)	BE853028A (pl)
DE (2)	DE2760272C2 (pl)
FR (1)	FR2357591A1 (pl)
GB (1)	GB1575529A (pl)
IT (1)	IT1104560B (pl)
NL (1)	NL184066C (pl)
PL (1)	PL114086B1 (pl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0004356B1 (en) *	1978-03-16	1982-12-15	E.I. Du Pont De Nemours And Company	Polyurethanes prepared with tetrahydrofuran-alkylene oxide polymerizates having low oligomeric cyclic ether content, processes for preparing the same, and articles and fibers of the polyurethanes
FR2429802A1 (fr) *	1978-06-30	1980-01-25	Du Pont	Procede perfectionne pour preparer des copolyether glycols a groupes terminaux ester
DE3004328A1 (de) *	1980-02-06	1981-08-13	Bayer Ag, 5090 Leverkusen	Polytetrahydrofurane mit acrylat- oder methacrylatendgruppen
DE3013927A1 (de) *	1980-04-11	1981-10-22	Basf Ag, 6700 Ludwigshafen	Verfahren zur herstellung von hydroxylgruppenhaltigen polmeren
US4393199A (en)	1981-05-12	1983-07-12	S R I International	Cationic polymerization
DE3410069A1 (de) *	1984-03-20	1985-10-03	Basf Ag, 6700 Ludwigshafen	Verfahren zur herstellung von hydroxylgruppen enthaltenden polymeren
DE4325023A1 (de) *	1993-07-26	1995-02-02	Basf Ag	Verfahren zur Herstellung von Polytetrahydrofuran oder Tetrahydrofuran-Alkylenoxid-Copolymeren
DE19527532A1 (de) *	1995-07-27	1997-01-30	Basf Ag	Verfahren zur Herstellung von Polyoxytetramethylenglycol
DE19719875A1 (de) *	1997-05-12	1998-11-19	Basf Ag	Verfahren zur Polymerisation cyclischer Ether

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1073230A (en) *	1962-11-23	1967-06-21	Eastman Kodak Co	Preparation of poly(tetramethylene glycol) and also of elastomeric polyesters formed thereform
JPS5232677B2 (pl) *	1972-12-29	1977-08-23
DE2445961C2 (de) *	1974-09-26	1983-12-01	Basf Ag, 6700 Ludwigshafen	Verfahren zur Polymerisation von Tetrahydrofuran

1977
- 1977-03-03 DE DE19772760272 patent/DE2760272C2/de not_active Expired
- 1977-03-03 DE DE19772709280 patent/DE2709280C2/de not_active Expired
- 1977-03-24 FR FR7708800A patent/FR2357591A1/fr active Granted
- 1977-03-29 IT IT2183977A patent/IT1104560B/it active
- 1977-03-30 NL NL7703462A patent/NL184066C/xx not_active IP Right Cessation
- 1977-03-30 BE BE176242A patent/BE853028A/xx not_active IP Right Cessation
- 1977-03-30 PL PL19704177A patent/PL114086B1/pl unknown
- 1977-03-31 GB GB1374677A patent/GB1575529A/en not_active Expired

Also Published As

Publication number	Publication date
FR2357591B1 (pl)	1981-06-26
FR2357591A1 (fr)	1978-02-03
GB1575529A (en)	1980-09-24
NL184066B (nl)	1988-11-01
DE2760272A1 (pl)	1985-05-09
DE2709280A1 (de)	1977-10-06
NL7703462A (nl)	1977-10-04
IT1104560B (it)	1985-10-21
DE2709280C2 (de)	1986-08-21
BE853028A (fr)	1977-09-30
NL184066C (nl)	1989-04-03
PL114086B1 (en)	1981-01-31
DE2760272C2 (de)	1987-04-16

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