IT7949662A0 - Procedimento per la produzione di acido tereftalico da metiltereftala to come prodotto intermedio - Google Patents

Procedimento per la produzione di acido tereftalico da metiltereftala to come prodotto intermedio

Info

Publication number: IT7949662A0
Authority: IT; Italy
Prior art keywords: methylterepthalate; procedure; production; intermediate product; terephtalic acid
Prior art date: 1979-04-21

Application number

IT7949662A

Other languages

English (en)

Other versions

IT1162607B (it

Inventor

Anton Schoengen

Georg Schreiber

Heinz Schroeder

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.)

1979-04-21

Filing date

1979-07-05

Publication date

1979-07-05

1979-07-05 Application filed by Dynamit Nobel Ag filed Critical Dynamit Nobel Ag

1979-07-05 Publication of IT7949662A0 publication Critical patent/IT7949662A0/it

1987-04-01 Application granted granted Critical

1987-04-01 Publication of IT1162607B publication Critical patent/IT1162607B/it

Links

KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 title 1
239000013067 intermediate product Substances 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

IT49662/79A 1979-04-21 1979-07-05 Procedimento per la produzione di acido tereftalico da metiltereftalato come prodotto intermedio IT1162607B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2916197A DE2916197C2 (de)	1979-04-21	1979-04-21	Verfahren zur Herstellung von Terephthalsäure aus Dimethyltherephthalat als Zwischenprodukt

Publications (2)

Publication Number	Publication Date
IT7949662A0 true IT7949662A0 (it)	1979-07-05
IT1162607B IT1162607B (it)	1987-04-01

Family

ID=6068923

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT49662/79A IT1162607B (it)	1979-04-21	1979-07-05	Procedimento per la produzione di acido tereftalico da metiltereftalato come prodotto intermedio

Country Status (28)

Country	Link
US (1)	US4302595A (it)
JP (1)	JPS55141433A (it)
AR (1)	AR217177A1 (it)
BE (1)	BE878566A (it)
BG (1)	BG60054B2 (it)
BR (1)	BR7904770A (it)
CA (1)	CA1134857A (it)
CS (1)	CS216849B2 (it)
DD (1)	DD146822A5 (it)
DE (1)	DE2916197C2 (it)
DK (1)	DK259979A (it)
EG (1)	EG14817A (it)
ES (1)	ES482621A1 (it)
FR (1)	FR2454432B1 (it)
GB (1)	GB2047704B (it)
IN (1)	IN154606B (it)
IT (1)	IT1162607B (it)
MX (1)	MX153587A (it)
NL (1)	NL188036C (it)
PH (1)	PH22194A (it)
PL (1)	PL123543B1 (it)
PT (1)	PT70080A (it)
RO (1)	RO80178A (it)
SU (1)	SU1041029A3 (it)
TR (1)	TR21461A (it)
UA (1)	UA7015A1 (it)
YU (1)	YU42487B (it)
ZA (1)	ZA793646B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3011858C2 (de) *	1979-04-21	1982-11-25	Dynamit Nobel Ag, 5210 Troisdorf	Verfahren zur Herstellung von Terephtalsäure aus Roh-Dimethylterephthalat durch kontinuierliche Hydrolyse mit Wasser
DE3041293A1 (de) *	1979-04-21	1982-06-16	Dynamit Nobel Ag, 5210 Troisdorf	Verbessertes verfahren zur herstellung von terephthalsaeure aus dimethylterephthalat als zwischenprodukt
DE2938163A1 (de) *	1979-09-21	1981-04-09	Dynamit Nobel Ag, 5210 Troisdorf	Verfahren zur herstellung von terephthalsaeure aus dimethylterephthalat als zwischenprodukt
DE3044617C2 (de) *	1980-11-27	1985-09-26	Dynamit Nobel Ag, 5210 Troisdorf	Verfahren zur Herstellung von Terephthalsäure aus Dimethylterephthalat als Zwischenprodukt
JPS5983309A (ja) *	1982-11-05	1984-05-14	三菱電機株式会社	ガス遮断器
DE3407912C1 (de) *	1984-03-03	1985-05-09	Dynamit Nobel Ag, 5210 Troisdorf	Verfahren zur Herstellung von Terephthalsaeure ueber Terephthalsaeuredimethylester aus p-Xylol und Methanol
DE3904586A1 (de) *	1989-02-16	1990-08-23	Huels Chemische Werke Ag	Verfahren zur herstellung von dmt-zwischenprodukt bestimmter reinheit sowie dessen weiterverarbeitung zu reinst-dmt und/oder mittel- oder hochreiner terephthalsaeure
US5563294A (en) *	1991-12-19	1996-10-08	Amoco Corporation	Process for preparing purified 2,6-naphthalenedicarboxylic acid
CA2104283A1 (en) *	1991-12-19	1993-06-20	Juergen K. Holzhauer	Process for preparing purified 2,6-naphthalenedicarboxylic acid
CA2165651A1 (en) *	1993-07-05	1995-01-19	James Lumsden Harvie	Production of dicarboxylic acids
EP0725054A1 (de) *	1995-01-24	1996-08-07	Hüls Aktiengesellschaft	Verfahren zur Herstellung von Terephthalsäure und ihrer Isomeren
US6472557B1 (en) *	1999-02-10	2002-10-29	Eastman Chemical Company	Process for recycling polyesters
JP2006143612A (ja) *	2004-11-17	2006-06-08	Teijin Ltd	スラリーの送液方法
EP2085417A4 (en)	2006-11-07	2011-06-29	Teijin Fibers Ltd	METHOD FOR PRODUCING A TEREPHTHALIC ACID-ALKYLENE GLYCOL MIXTURE
US8367859B2 (en)	2009-06-16	2013-02-05	Amyris, Inc.	Cyclohexane 1,4 carboxylates
KR20120027531A (ko)	2009-06-16	2012-03-21	아미리스 인코퍼레이티드	시클로헥센 1,4-카르복실레이트
WO2010148070A2 (en)	2009-06-16	2010-12-23	Draths Corporation	Biobased polyesters
US20110282078A1 (en)	2009-06-16	2011-11-17	Draths Corporation	Cyclohexene 1,4 -carboxylates
WO2010148049A2 (en)	2009-06-16	2010-12-23	Draths Corporation	Preparation of trans, trans muconic acid and trans, trans muconates
US11535581B2 (en) *	2018-08-30	2022-12-27	NextChem S.p.A.	Method and apparatus to produce fatty acids from methyl esters throughout non-catalytic process
US10752776B2 (en)	2018-09-19	2020-08-25	International Business Machines Corporation	Cyclic bio-renewable flame retardants

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1112973B (de) *	1954-09-08	1961-08-24	Ici Ltd	Vorrichtung zur Reinigung von Terephthalsaeure
US2794832A (en) *	1955-06-20	1957-06-04	Shell Dev	Crystallization and separation of crystals
US2992168A (en) *	1959-07-09	1961-07-11	Eastman Kodak Co	Process of purifying dimethyl terephthalate and other compounds which sublime
US3108132A (en) *	1962-01-16	1963-10-22	Standard Oil Co	Purification of dmt by filtration
US3396087A (en) *	1966-01-10	1968-08-06	Exxon Research Engineering Co	Dimethylterephthalate recovery from paraxylene feed
GB1130695A (en) *	1966-04-18	1968-10-16	Hercules Inc	Production of terephthalic acid by hydrolysis of an alkyl terephthalate
DE1299627B (de)	1966-08-31	1969-07-24	Dynamit Nobel Ag	Verfahren zur Herstellung von reinster Terepthalsaeure
DE2010137C3 (de)	1970-03-04	1979-07-05	Dynamit Nobel Ag, 5210 Troisdorf	Verfahren zur Herstellung von Terephthalsauredimethylester
US4118313A (en) *	1973-11-03	1978-10-03	Dynamit Nobel Aktiengesellschaft	Process and apparatus for mass transfer between heterogeneous systems

1979
- 1979-04-21 DE DE2916197A patent/DE2916197C2/de not_active Expired
- 1979-06-21 DK DK259979A patent/DK259979A/da unknown
- 1979-07-02 YU YU1596/79A patent/YU42487B/xx unknown
- 1979-07-05 IT IT49662/79A patent/IT1162607B/it active
- 1979-07-06 NL NLAANVRAGE7905318,A patent/NL188036C/xx not_active IP Right Cessation
- 1979-07-10 MX MX178417A patent/MX153587A/es unknown
- 1979-07-13 JP JP8832279A patent/JPS55141433A/ja active Granted
- 1979-07-16 CS CS794967A patent/CS216849B2/cs unknown
- 1979-07-18 ZA ZA00793646A patent/ZA793646B/xx unknown
- 1979-07-19 ES ES482621A patent/ES482621A1/es not_active Expired
- 1979-07-20 FR FR7918841A patent/FR2454432B1/fr not_active Expired
- 1979-07-25 BR BR7904770A patent/BR7904770A/pt not_active IP Right Cessation
- 1979-07-26 AR AR277475A patent/AR217177A1/es active
- 1979-08-13 PL PL1979217729A patent/PL123543B1/pl unknown
- 1979-08-17 PT PT70080A patent/PT70080A/pt unknown
- 1979-08-20 RO RO7998485A patent/RO80178A/ro unknown
- 1979-09-03 BE BE0/196991A patent/BE878566A/xx not_active IP Right Cessation
- 1979-09-27 US US06/079,253 patent/US4302595A/en not_active Expired - Lifetime
- 1979-11-20 DD DD79217017A patent/DD146822A5/de not_active IP Right Cessation
- 1979-11-26 PH PH23328A patent/PH22194A/en unknown
- 1979-12-19 CA CA000342255A patent/CA1134857A/en not_active Expired
1980
- 1980-01-12 EG EG22/80A patent/EG14817A/xx active
- 1980-04-02 IN IN382/CAL/80A patent/IN154606B/en unknown
- 1980-04-15 TR TR21461A patent/TR21461A/xx unknown
- 1980-04-18 UA UA2910350A patent/UA7015A1/uk unknown
- 1980-04-18 GB GB8012888A patent/GB2047704B/en not_active Expired
- 1980-04-18 SU SU802910350A patent/SU1041029A3/ru active
- 1980-04-18 BG BG047456A patent/BG60054B2/bg unknown

Also Published As

Publication number	Publication date
FR2454432B1 (fr)	1985-10-25
BE878566A (fr)	1979-12-31
CA1134857A (en)	1982-11-02
SU1041029A3 (ru)	1983-09-07
CS216849B2 (en)	1982-11-26
AR217177A1 (es)	1980-02-29
EG14817A (en)	1985-06-30
UA7015A1 (uk)	1995-03-31
GB2047704B (en)	1983-07-20
ZA793646B (en)	1980-07-30
DK259979A (da)	1980-10-22
JPS5753332B2 (it)	1982-11-12
DE2916197C2 (de)	1982-01-28
PT70080A (de)	1979-09-01
BR7904770A (pt)	1980-12-02
IN154606B (it)	1984-11-17
YU42487B (en)	1988-10-31
DD146822A5 (de)	1981-03-04
IT1162607B (it)	1987-04-01
JPS55141433A (en)	1980-11-05
ES482621A1 (es)	1980-04-01
DE2916197A1 (de)	1980-10-23
FR2454432A1 (fr)	1980-11-14
RO80178A (ro)	1982-10-26
BG60054B2 (bg)	1993-08-30
TR21461A (tr)	1984-06-19
US4302595A (en)	1981-11-24
NL7905318A (nl)	1980-10-23
YU159679A (en)	1982-08-31
PH22194A (en)	1988-06-28
PL123543B1 (en)	1982-10-30
GB2047704A (en)	1980-12-03
NL188036C (nl)	1992-03-16
MX153587A (es)	1986-12-01
PL217729A1 (it)	1980-11-03

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19960627

Publication	Publication Date	Title
IT1162607B (it)	1987-04-01	Procedimento per la produzione di acido tereftalico da metiltereftalato come prodotto intermedio
IT1109318B (it)	1985-12-16	Procedimento per la produzione di acido 7-osso-1-azabiciclo(3/2/0)-ept-2-ene-2-carbossilico 3-sostituito-6-sostituito e prodotto ottenuto
IT8021702A0 (it)	1980-04-29	Processo per la preparazione di acido levulinico e relativi esteri.
IT7824903A0 (it)	1978-06-23	Processo per la preparazione di esteri dell'acido ossalico.
IT1078033B (it)	1985-05-08	Processo per la preparazione di esteri dell'acido ossalico
IT8149767A0 (it)	1981-11-25	Procedimento per la produzione di acido tereftalico da tereftalato dimetilico quale prodotto intermedio
IT7852196A0 (it)	1978-12-05	Procedimento per la produzione di acido 3,4-metilendiossimandelico
IT7950547A0 (it)	1979-10-12	Procedimento per la produzione di acido di-n-protilacetico
IT1120405B (it)	1986-03-26	Procedimento per la produzione di tetraalchil esteri di acido ortosilico
IT1141971B (it)	1986-10-08	Procedimento per la produzione di acido fluoridrico
IT1144034B (it)	1986-10-29	Procedimento per la produzione di semiesteri di acido solforico
IT1099140B (it)	1985-09-18	Processo per la produzione di acido cianurico
IT7950548A0 (it)	1979-10-12	Procedimento per la produzione di acido di-n-protilacetico
IT1053844B (it)	1981-10-10	Procedimento per la produzione di acido diaceton 2 chetogulonico
IT1123749B (it)	1986-04-30	Procedimento per la produzione di acido tereftalico
IT1141139B (it)	1986-10-01	Procedimento per la produzione di acido isoftalico
IT1096951B (it)	1985-08-26	Procedimento per la produzione di acido clorosolfonico
IT1193836B (it)	1988-08-24	Procedimento per la produzione di acido 6-d-alfa-amino-p-idrossifenilacetamido enicillanico
IT7949339A0 (it)	1979-06-07	Procedimento per la produzione di esteri di acido benzoico
IT7925884A0 (it)	1979-09-20	Procedimento migliorato per laproduzione di acido ascorbico.
IT1157741B (it)	1987-02-18	Procedimento per la produzione di acido 2-acetammido-cinnamico
IT1145663B (it)	1986-11-05	Procedimento per la produzione di acido 5-mercapto-tetrazolil-1-acetico
IT1054501B (it)	1981-11-10	Processo per la preparazione di esteri del acido i.4 naftalendi carbossilico
IT1141627B (it)	1986-10-01	Procedimento per la produzione di esteri dell acido 1 3 ditiol 2 iliden malonico
IT1066267B (it)	1985-03-04	Procedimento per la produzione di acido ftalaldeidico