DE2860045D1 - Method of treating butanediol obtained in the condensate resulting from the production of polybutylene terephthalates - Google Patents

Method of treating butanediol obtained in the condensate resulting from the production of polybutylene terephthalates

Info

Publication number
DE2860045D1
DE2860045D1 DE7878100177T DE2860045T DE2860045D1 DE 2860045 D1 DE2860045 D1 DE 2860045D1 DE 7878100177 T DE7878100177 T DE 7878100177T DE 2860045 T DE2860045 T DE 2860045T DE 2860045 D1 DE2860045 D1 DE 2860045D1
Authority
DE
Germany
Prior art keywords
treating
production
polybutylene terephthalates
condensate resulting
butanediol obtained
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.)
Expired
Application number
DE7878100177T
Other languages
English (en)
Inventor
Ludwig Dr Beer
Heinrich Mandel
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.)
BASF SE
Original Assignee
BASF SE
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6012217&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE2860045(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BASF SE filed Critical BASF SE
Priority to DE7878100177T priority Critical patent/DE2860045D1/de
Application granted granted Critical
Publication of DE2860045D1 publication Critical patent/DE2860045D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/88—Separation; Purification; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification of at least one compound
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE7878100177T 1977-06-24 1978-06-16 Method of treating butanediol obtained in the condensate resulting from the production of polybutylene terephthalates Expired DE2860045D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE7878100177T DE2860045D1 (en) 1977-06-24 1978-06-16 Method of treating butanediol obtained in the condensate resulting from the production of polybutylene terephthalates

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19772728407 DE2728407A1 (de) 1977-06-24 1977-06-24 Verfahren zur behandlung von butandiol, das als kondensat bei der herstellung von polybutylenterephthalaten erhalten wurde
DE7878100177T DE2860045D1 (en) 1977-06-24 1978-06-16 Method of treating butanediol obtained in the condensate resulting from the production of polybutylene terephthalates

Publications (1)

Publication Number Publication Date
DE2860045D1 true DE2860045D1 (en) 1980-11-13

Family

ID=6012217

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19772728407 Pending DE2728407A1 (de) 1977-06-24 1977-06-24 Verfahren zur behandlung von butandiol, das als kondensat bei der herstellung von polybutylenterephthalaten erhalten wurde
DE7878100177T Expired DE2860045D1 (en) 1977-06-24 1978-06-16 Method of treating butanediol obtained in the condensate resulting from the production of polybutylene terephthalates

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19772728407 Pending DE2728407A1 (de) 1977-06-24 1977-06-24 Verfahren zur behandlung von butandiol, das als kondensat bei der herstellung von polybutylenterephthalaten erhalten wurde

Country Status (5)

Country Link
US (1) US4154970A (de)
EP (1) EP0000159B2 (de)
JP (1) JPS5412305A (de)
DE (2) DE2728407A1 (de)
IT (1) IT1096585B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5910537A (ja) * 1982-07-07 1984-01-20 Daicel Chem Ind Ltd ブタンジオ−ルの取得法
US4647705A (en) * 1985-08-15 1987-03-03 Basf Corporation Process for improving the ultraviolet light transmittance of ethylene glycol
DE19608614A1 (de) * 1996-03-06 1997-09-11 Basf Ag Verfahren zur Aufarbeitung von Dihydroxyverbindungen enthaltenden Rückständen
GB2324928B (en) 1997-05-02 2001-09-12 B & W Loudspeakers Loudspeaker systems
US6245879B1 (en) * 1999-01-29 2001-06-12 Shell Oil Company Purification of 1,3-propanediol in carbonyl-containing stream
EP1867659A4 (de) 2005-04-05 2008-12-31 Jms Co Ltd Spezieller antikörper gegen von 3,4-dge abgeleitetes age
TR201904615T4 (tr) 2013-04-12 2019-05-21 Toray Industries 1,4-bütandiol üretme prosesi.
US9975829B2 (en) * 2013-10-23 2018-05-22 Basf Se Method for the preparation of 1,4-butane diol having an APHA color index of less than 30
JP6652439B2 (ja) * 2016-04-11 2020-02-26 株式会社オティックス 内燃機関の可変動弁機構

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2793235A (en) * 1954-09-27 1957-05-21 Du Pont Recovery of glycols from polyester production
BE720958A (de) * 1967-09-18 1969-03-17
NL7002510A (en) * 1970-02-11 1971-08-13 Ethylene glycol purification
US3859368A (en) * 1971-09-08 1975-01-07 Halcon International Inc Method of producing polyhydric compounds such as ethylene glycol by disproportionation of its monoacetate

Also Published As

Publication number Publication date
EP0000159B1 (de) 1980-07-23
IT7824767A0 (it) 1978-06-20
JPS629094B2 (de) 1987-02-26
IT1096585B (it) 1985-08-26
DE2728407A1 (de) 1979-01-04
EP0000159A1 (de) 1979-01-10
EP0000159B2 (de) 1984-12-19
US4154970A (en) 1979-05-15
JPS5412305A (en) 1979-01-30

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