DE2346560A1 - Verfahren zur herstellung von hellfarbigem dipropylenglykoldibenzoat - Google Patents

Verfahren zur herstellung von hellfarbigem dipropylenglykoldibenzoat

Info

Publication number
DE2346560A1
DE2346560A1 DE19732346560 DE2346560A DE2346560A1 DE 2346560 A1 DE2346560 A1 DE 2346560A1 DE 19732346560 DE19732346560 DE 19732346560 DE 2346560 A DE2346560 A DE 2346560A DE 2346560 A1 DE2346560 A1 DE 2346560A1
Authority
DE
Germany
Prior art keywords
dipropylene glycol
methyl benzoate
glycol dibenzoate
producing light
light colored
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.)
Pending
Application number
DE19732346560
Other languages
German (de)
English (en)
Inventor
Hans Leo Dr Huelsmann
Gustav Dr Renckhoff
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.)
Dynamit Nobel AG
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.)
Filing date
Publication date
Application filed by Dynamit Nobel AG filed Critical Dynamit Nobel AG
Priority to DE19732346560 priority Critical patent/DE2346560A1/de
Priority to TR18156A priority patent/TR18156A/tr
Priority to SE7407626A priority patent/SE7407626L/xx
Priority to AU70920/74A priority patent/AU7092074A/en
Priority to AR254894A priority patent/AR199755A1/es
Priority to SU7402057770A priority patent/SU583740A3/ru
Priority to GB3970674A priority patent/GB1428099A/en
Priority to DD181062A priority patent/DD113524A5/xx
Priority to FR7430947A priority patent/FR2243929B1/fr
Priority to CA209,353A priority patent/CA1045636A/en
Priority to JP49105941A priority patent/JPS5053343A/ja
Priority to BE148490A priority patent/BE819881A/xx
Priority to PL1974174092A priority patent/PL95926B1/pl
Priority to IT53016/74A priority patent/IT1019272B/it
Priority to RO7400079987A priority patent/RO63506A/ro
Priority to NL7412189A priority patent/NL7412189A/xx
Priority to ZA00745845A priority patent/ZA745845B/xx
Priority to ES430048A priority patent/ES430048A1/es
Publication of DE2346560A1 publication Critical patent/DE2346560A1/de
Priority to US05/712,580 priority patent/US4112240A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C07C69/78—Benzoic acid esters
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE19732346560 1973-09-15 1973-09-15 Verfahren zur herstellung von hellfarbigem dipropylenglykoldibenzoat Pending DE2346560A1 (de)

Priority Applications (19)

Application Number Priority Date Filing Date Title
DE19732346560 DE2346560A1 (de) 1973-09-15 1973-09-15 Verfahren zur herstellung von hellfarbigem dipropylenglykoldibenzoat
TR18156A TR18156A (tr) 1973-09-15 1974-06-04 Acik renkli dipropilenglikoldibenzoat'in imal edilmesine mahsus usul
SE7407626A SE7407626L (tr) 1973-09-15 1974-06-10
AU70920/74A AU7092074A (en) 1973-09-15 1974-07-05 Glycol dibensoate
AR254894A AR199755A1 (es) 1973-09-15 1974-07-25 Procedimiento de preparacion de dibenzoato de dipropilenglicol de color claro
SU7402057770A SU583740A3 (ru) 1973-09-15 1974-09-09 Способ получени дипропиленгликольдибензоатта
GB3970674A GB1428099A (en) 1973-09-15 1974-09-11 Process for preparaing dipropylene glycol dibenzoate
DD181062A DD113524A5 (tr) 1973-09-15 1974-09-12
FR7430947A FR2243929B1 (tr) 1973-09-15 1974-09-12
CA209,353A CA1045636A (en) 1973-09-15 1974-09-13 Process for the production of dipropylene glycol dibenzoate
JP49105941A JPS5053343A (tr) 1973-09-15 1974-09-13
BE148490A BE819881A (fr) 1973-09-15 1974-09-13 Procede de preparation de dibenzoate de dipropylene-glycol de couleur claire
PL1974174092A PL95926B1 (pl) 1973-09-15 1974-09-13 Sposob wytwarzania jasnobarwnego dwubenzoesanu glikolu dwupropylenowego
IT53016/74A IT1019272B (it) 1973-09-15 1974-09-13 Procedimento per la produzione di dibenzoato di glicol dipropilenico di color chiaro
RO7400079987A RO63506A (fr) 1973-09-15 1974-09-13 Procede pour obtenir dipropyleneglycol dibenzonate a couleur claire
NL7412189A NL7412189A (nl) 1973-09-15 1974-09-13 Werkwijze voor het bereiden van licht gekleurd dipropyleenglycoldibenzoaat.
ZA00745845A ZA745845B (en) 1973-09-15 1974-09-13 A process for the production of brightcoloured dipropylene glycol dibenzoate
ES430048A ES430048A1 (es) 1973-09-15 1974-09-14 Procedimiento para la preparacion de dibenzoato de dipropi-lenglicol de color claro.
US05/712,580 US4112240A (en) 1973-09-15 1976-08-09 Process for the manufacture of light colored dipropyleneglycol dibenzoate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732346560 DE2346560A1 (de) 1973-09-15 1973-09-15 Verfahren zur herstellung von hellfarbigem dipropylenglykoldibenzoat

Publications (1)

Publication Number Publication Date
DE2346560A1 true DE2346560A1 (de) 1975-04-03

Family

ID=5892694

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732346560 Pending DE2346560A1 (de) 1973-09-15 1973-09-15 Verfahren zur herstellung von hellfarbigem dipropylenglykoldibenzoat

Country Status (18)

Country Link
JP (1) JPS5053343A (tr)
AR (1) AR199755A1 (tr)
AU (1) AU7092074A (tr)
BE (1) BE819881A (tr)
CA (1) CA1045636A (tr)
DD (1) DD113524A5 (tr)
DE (1) DE2346560A1 (tr)
ES (1) ES430048A1 (tr)
FR (1) FR2243929B1 (tr)
GB (1) GB1428099A (tr)
IT (1) IT1019272B (tr)
NL (1) NL7412189A (tr)
PL (1) PL95926B1 (tr)
RO (1) RO63506A (tr)
SE (1) SE7407626L (tr)
SU (1) SU583740A3 (tr)
TR (1) TR18156A (tr)
ZA (1) ZA745845B (tr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009048774A1 (de) * 2009-10-08 2011-04-28 Oxea Deutschland Gmbh Verfahren zur Farbaufhellung von Polyolestern
DE102010027458A1 (de) * 2010-07-17 2012-01-19 Oxea Gmbh Verfahren zur Nachbehandlung von Polyolestern

Also Published As

Publication number Publication date
TR18156A (tr) 1976-10-11
FR2243929B1 (tr) 1978-03-31
FR2243929A1 (tr) 1975-04-11
SE7407626L (tr) 1975-03-17
NL7412189A (nl) 1975-03-18
ZA745845B (en) 1975-11-26
CA1045636A (en) 1979-01-02
GB1428099A (en) 1976-03-17
ES430048A1 (es) 1976-10-01
AR199755A1 (es) 1974-09-23
IT1019272B (it) 1977-11-10
JPS5053343A (tr) 1975-05-12
SU583740A3 (ru) 1977-12-05
PL95926B1 (pl) 1977-11-30
DD113524A5 (tr) 1975-06-12
RO63506A (fr) 1978-08-15
BE819881A (fr) 1974-12-31
AU7092074A (en) 1976-01-08

Similar Documents

Publication Publication Date Title
DE1083265B (de) Verfahren zur Herstellung von Carbonsaeureestern
DE1114472B (de) Verfahren zur Herstellung von Benzoldicarbonsaeurealkylestern durch kontinuierliche Oxydation von Gemischen aus Xylol und Toluylsaeurealkylestern
DE1301552B (de) Verfahren zur Herstellung von linearen Polyestern
DE3225431C2 (de) Verfahren zur Herstellung von makrocyclischen Esterverbindungen
DE2534161A1 (de) Verfahren zur herstellung von terephthalsaeure mit hoher reinheit
DE2539249C2 (de) Verfahren zur Herstellung eines Polyesters
DE2244228A1 (de) Verfahren zur erzeugung von mehrwertigen alkoholen
DE2346560A1 (de) Verfahren zur herstellung von hellfarbigem dipropylenglykoldibenzoat
DE1518945A1 (de) Verfahren zur Herstellung von Alpha,Omega-Dicarbonsaeuren
DE2508452C2 (de) Verfahren zur Herstellung von Alkylphenolen
DE4239117A1 (de) Verfahren zur Isolierung von reinem Diketen unter Rückgewinnung von Wertstoffen
DE2714564A1 (de) Verfahren zur herstellung von cyclischen estern der undecandisaeure
CH654304A5 (en) Process for the preparation of macrocyclic ester compounds
DE1225164B (de) Verfahren zur kontinuierlichen Herstellung von Phthalsaeurediestern
DE1929550A1 (de) Verfahren zur Herstellung von cyclischen Estern von Dicarbonsaeuren
DE1927554C3 (tr)
DE3129013C2 (de) Verfahren zur Herstellug von Ethylidendiacetat
DE2541576C2 (de) Verfahren zur Gewinnung von Benzoesäureestern höherer Alkohole aus benzoesäuremethylesterhaltigen Fraktionen der Herstellung von DMT
DE2327773A1 (de) Verfahren zur gewinnung von dimethylterephthalat und seiner zwischenprodukte
AT281006B (de) Verfahren zur herstellung von dialkylterephthalaten durch abbau von abfaellen aus linearen polyestern oder mischpolyestern
DE1144710B (de) Verfahren zur Herstellung von Tere- oder Isophthalsaeuredialkylestern
DE2232640C3 (de) Verfahren zur Herstellung eines C, - bis C3 -Carbonsäurediesters von Bis(ßacyloxyäthyDterephthalat
DE2310824C3 (de) Verfahren zur Gewinnung von Dimethylterephthalat und dessen Zwischenprodukten
DE3011175C2 (de) Verfahren zur Gewinnung von Dimethylterephthalat und Zwischenprodukten der DMT-Herstellung
DE1921247C3 (de) Verfahren zur Herstellung von linearen Polyestern

Legal Events

Date Code Title Description
OHJ Non-payment of the annual fee