IT1053475B - Tereftalati di glicol etilenico a basso peso molecolare e procedimento per la loro produzione - Google Patents

Tereftalati di glicol etilenico a basso peso molecolare e procedimento per la loro produzione

Info

Publication number: IT1053475B
Authority: IT; Italy
Prior art keywords: procedure; production; molecular weight; ethylene glycol; low molecular
Prior art date: 1975-02-01

Application number

IT7647875A

Other languages

English (en)

Italian (it)

Inventor

R Schmidt

G Renckoff

R Burkhardt

Original Assignee

Dynamit Nobel Ag

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.)

1975-02-01

Filing date

1976-01-30

Publication date

1981-08-31

1976-01-30 Application filed by Dynamit Nobel Ag filed Critical Dynamit Nobel Ag

1981-08-31 Application granted granted Critical

1981-08-31 Publication of IT1053475B publication Critical patent/IT1053475B/it

Links

LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 title 3

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
- C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
- C07C69/80—Phthalic acid esters
- C07C69/82—Terephthalic acid esters

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Polyesters Or Polycarbonates (AREA)

IT7647875A 1975-02-01 1976-01-30 Tereftalati di glicol etilenico a basso peso molecolare e procedimento per la loro produzione IT1053475B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19752504156 DE2504156A1 (de)	1975-02-01	1975-02-01	Niedermolekulare terephthalsaeure- aethylenglykolester, ihre herstellung und verwendung

Publications (1)

Publication Number	Publication Date
IT1053475B true IT1053475B (it)	1981-08-31

Family

ID=5937840

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT7647875A IT1053475B (it)	1975-02-01	1976-01-30	Tereftalati di glicol etilenico a basso peso molecolare e procedimento per la loro produzione

Country Status (16)

Country	Link
JP (1)	JPS51101946A (pl)
BE (1)	BE838080A (pl)
BR (1)	BR7600251A (pl)
CA (1)	CA1081245A (pl)
DD (1)	DD123738A5 (pl)
DE (1)	DE2504156A1 (pl)
FR (1)	FR2299310A1 (pl)
GB (1)	GB1511412A (pl)
IN (1)	IN145144B (pl)
IT (1)	IT1053475B (pl)
MX (1)	MX3016E (pl)
NL (1)	NL7600984A (pl)
PL (1)	PL103014B1 (pl)
RO (1)	RO69845A (pl)
SU (1)	SU625598A3 (pl)
TR (1)	TR18730A (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3590385T1 (de) *	1984-08-14	1986-08-28	Mitsubishi Chemical Industries Ltd., Tokio/Tokyo	Verfahren zur Herstellung von Tetramethylbiphenyltetracarboxylat
US6630601B1 (en) *	1999-08-04	2003-10-07	Aies Company Limited	Methods for the preparation or purification of bis-β-hydroxyethyl terephthalate
US6380352B1 (en) *	2000-08-29	2002-04-30	Eastman Chemical Company	Polyester precursor purification process

1975
- 1975-02-01 DE DE19752504156 patent/DE2504156A1/de not_active Withdrawn
- 1975-11-24 MX MX100139U patent/MX3016E/es unknown
- 1975-12-15 DD DD190149A patent/DD123738A5/xx unknown
1976
- 1976-01-16 BR BR7600251A patent/BR7600251A/pt unknown
- 1976-01-27 TR TR18730A patent/TR18730A/xx unknown
- 1976-01-29 SU SU762317700A patent/SU625598A3/ru active
- 1976-01-29 GB GB3648/76A patent/GB1511412A/en not_active Expired
- 1976-01-30 FR FR7602570A patent/FR2299310A1/fr active Granted
- 1976-01-30 NL NL7600984A patent/NL7600984A/xx not_active Application Discontinuation
- 1976-01-30 BE BE163933A patent/BE838080A/xx unknown
- 1976-01-30 IT IT7647875A patent/IT1053475B/it active
- 1976-01-31 RO RO7684665A patent/RO69845A/ro unknown
- 1976-01-31 PL PL1976186951A patent/PL103014B1/pl unknown
- 1976-02-02 JP JP51010222A patent/JPS51101946A/ja active Pending
- 1976-02-02 CA CA245,053A patent/CA1081245A/en not_active Expired
- 1976-02-13 IN IN262/CAL/1976A patent/IN145144B/en unknown

Also Published As

Publication number	Publication date
SU625598A3 (ru)	1978-09-25
DE2504156A1 (de)	1976-08-05
TR18730A (tr)	1977-07-27
DD123738A5 (pl)	1977-01-12
FR2299310B1 (pl)	1979-05-18
RO69845A (ro)	1981-07-30
BR7600251A (pt)	1976-08-31
FR2299310A1 (fr)	1976-08-27
MX3016E (es)	1980-02-04
JPS51101946A (en)	1976-09-08
PL103014B1 (pl)	1979-05-31
GB1511412A (en)	1978-05-17
IN145144B (pl)	1978-09-02
BE838080A (fr)	1976-05-14
NL7600984A (nl)	1976-08-03
CA1081245A (en)	1980-07-08

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