DE69111914D1 - Verfahren zur herstellung von dipentaerythritol. - Google Patents

Verfahren zur herstellung von dipentaerythritol.

Info

Publication number
DE69111914D1
DE69111914D1 DE69111914T DE69111914T DE69111914D1 DE 69111914 D1 DE69111914 D1 DE 69111914D1 DE 69111914 T DE69111914 T DE 69111914T DE 69111914 T DE69111914 T DE 69111914T DE 69111914 D1 DE69111914 D1 DE 69111914D1
Authority
DE
Germany
Prior art keywords
producing dipentaerythritol
dipentaerythritol
producing
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 - Fee Related
Application number
DE69111914T
Other languages
English (en)
Other versions
DE69111914T2 (de
Inventor
Yoshihiko Kambara
Toru Idemoto
Yasuko Ono
Chika Tona
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.)
Mitsui Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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
Priority claimed from JP2254130A external-priority patent/JPH03261736A/ja
Priority claimed from JP2268461A external-priority patent/JP2863296B2/ja
Application filed by Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Publication of DE69111914D1 publication Critical patent/DE69111914D1/de
Application granted granted Critical
Publication of DE69111914T2 publication Critical patent/DE69111914T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/09—Preparation of ethers by dehydration of compounds containing hydroxy groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE69111914T 1990-01-09 1991-01-08 Verfahren zur herstellung von dipentaerythritol. Expired - Fee Related DE69111914T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP95390 1990-01-09
JP2254130A JPH03261736A (ja) 1990-01-09 1990-09-26 ジペンタエリスリトールの製造方法
JP2268461A JP2863296B2 (ja) 1990-10-08 1990-10-08 ジペンタエリスリトールの製造方法
PCT/JP1991/000004 WO1991010633A1 (en) 1990-01-09 1991-01-08 Process for producing dipentaerythritol

Publications (2)

Publication Number Publication Date
DE69111914D1 true DE69111914D1 (de) 1995-09-14
DE69111914T2 DE69111914T2 (de) 1996-03-21

Family

ID=27274686

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69111914T Expired - Fee Related DE69111914T2 (de) 1990-01-09 1991-01-08 Verfahren zur herstellung von dipentaerythritol.

Country Status (4)

Country Link
US (1) US5254749A (de)
EP (1) EP0462283B1 (de)
DE (1) DE69111914T2 (de)
WO (1) WO1991010633A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE468714B (sv) * 1990-09-24 1993-03-08 Perstorp Ab Foerfarande foer framstaellning av ditrimetylolpropan
DE19749201A1 (de) * 1997-11-07 1999-08-12 Degussa Verfahren zur intermolekularen Veretherung und zur Etherspaltung
CN102070413B (zh) * 2010-12-23 2012-02-01 安徽金禾实业股份有限公司 一种双季戊四醇的合成方法
CN102329196B (zh) * 2011-09-23 2013-09-04 安徽金禾实业股份有限公司 一种单、双季戊四醇分离的方法
KR102132676B1 (ko) * 2012-08-08 2020-07-14 로께뜨프레르 수소화 당의 내부 탈수 생성물 1종 이상을 함유하는 조성물의 불균일 촉매 작용에 의한 합성 방법
CN102807477A (zh) * 2012-09-12 2012-12-05 上海北凯实业有限公司 由单季戊四醇合成双季戊四醇的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2462047A (en) * 1946-04-26 1949-02-15 Trojan Powder Co Pentaerythritol condensation products
US2487208A (en) * 1946-12-23 1949-11-08 Colgate Palmolive Peet Co Preparation of diglycerol
US2820066A (en) * 1954-05-27 1958-01-14 Celanese Corp Separation of mixtures of pentaerythritol and dipentaerythritol
JPS57139028A (en) * 1981-02-19 1982-08-27 Koei Chem Co Ltd Method for producing dipentaerythritol or ditrimethylol-alkane in high ratio as by-product
JPS588028A (ja) * 1981-07-03 1983-01-18 Koei Chem Co Ltd ジペンタエリスリト−ルの分離方法

Also Published As

Publication number Publication date
EP0462283A1 (de) 1991-12-27
WO1991010633A1 (en) 1991-07-25
EP0462283A4 (en) 1992-10-21
DE69111914T2 (de) 1996-03-21
US5254749A (en) 1993-10-19
EP0462283B1 (de) 1995-08-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MITSUI CHEMICALS, INC., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee