DE69400315D1 - Verfahren zur herstellung von ketendimeren - Google Patents

Verfahren zur herstellung von ketendimeren

Info

Publication number
DE69400315D1
DE69400315D1 DE69400315T DE69400315T DE69400315D1 DE 69400315 D1 DE69400315 D1 DE 69400315D1 DE 69400315 T DE69400315 T DE 69400315T DE 69400315 T DE69400315 T DE 69400315T DE 69400315 D1 DE69400315 D1 DE 69400315D1
Authority
DE
Germany
Prior art keywords
pct
date sep
sec
reaction
ketetimer
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
DE69400315T
Other languages
English (en)
Other versions
DE69400315T2 (de
Inventor
John Nicholass
Piotr Zettinger
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.)
Nouryon Pulp and Performance Chemicals AB
Original Assignee
Eka Chemicals AB
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=20388981&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69400315(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Eka Chemicals AB filed Critical Eka Chemicals AB
Application granted granted Critical
Publication of DE69400315D1 publication Critical patent/DE69400315D1/de
Publication of DE69400315T2 publication Critical patent/DE69400315T2/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
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/88—Ketenes; Dimeric ketenes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/87—Preparation of ketenes or dimeric ketenes
    • C07C45/89—Preparation of ketenes or dimeric ketenes from carboxylic acids, their anhydrides, esters or halides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Epoxy Compounds (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Glass Compositions (AREA)
  • Steroid Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE69400315T 1993-02-22 1994-02-14 Verfahren zur herstellung von ketendimeren Expired - Fee Related DE69400315T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9300584A SE9300584D0 (sv) 1993-02-22 1993-02-22 A process for the production of ketene dimers
PCT/SE1994/000118 WO1994019306A1 (en) 1993-02-22 1994-02-14 A process for the production of ketene dimers

Publications (2)

Publication Number Publication Date
DE69400315D1 true DE69400315D1 (de) 1996-08-22
DE69400315T2 DE69400315T2 (de) 1997-02-06

Family

ID=20388981

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69400315T Expired - Fee Related DE69400315T2 (de) 1993-02-22 1994-02-14 Verfahren zur herstellung von ketendimeren

Country Status (15)

Country Link
US (1) US5502218A (de)
EP (1) EP0684940B1 (de)
JP (1) JP2878845B2 (de)
KR (1) KR0168484B1 (de)
CN (1) CN1043572C (de)
AT (1) ATE140443T1 (de)
AU (1) AU674935B2 (de)
BR (1) BR9405587A (de)
CA (1) CA2146458C (de)
DE (1) DE69400315T2 (de)
ES (1) ES2091137T3 (de)
FI (1) FI111359B (de)
NO (1) NO304370B1 (de)
SE (1) SE9300584D0 (de)
WO (1) WO1994019306A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9309604D0 (en) * 1993-05-10 1993-06-23 Hercules Inc Process for the manufacture of alkyl ketene dimer
US5685815A (en) * 1994-02-07 1997-11-11 Hercules Incorporated Process of using paper containing alkaline sizing agents with improved conversion capability
DE59602419D1 (de) * 1995-05-03 1999-08-19 Basf Ag Verfahren zur Herstellung von lösungsmittelarmen Alkyldiketenen
AU5663896A (en) * 1995-05-17 1996-11-29 Betzdearborn Inc. Post-treatment process and product
DE10158661A1 (de) 2001-11-30 2003-06-12 Basf Ag Verfahren zur Herstellung von Alkylketendimeren
EP1976817B1 (de) * 2006-01-03 2011-06-15 Hercules Incorporated Herstellung von alkylketen-dimeren
CN103449595B (zh) * 2012-06-04 2016-03-30 丰益特种化学（连云港）有限公司 Akd生产中洗涤废水的回用
CN102962026B (zh) * 2012-12-04 2014-02-05 苏州天马精细化学品股份有限公司 连续化无溶剂制备高纯度akd的设备及方法
CN103319325B (zh) * 2013-06-20 2015-02-18 周元幸 单体酸深度加氢生产液体支链akd原粉原料的方法
US11654600B2 (en) 2016-07-26 2023-05-23 Footprint International, Inc. Methods, apparatus, and chemical compositions for selectively coating fiber-based food containers
US10428467B2 (en) 2016-07-26 2019-10-01 Footprint International, LLC Methods and apparatus for manufacturing fiber-based meat containers
US11939129B2 (en) 2016-07-26 2024-03-26 Footprint International, LLC Methods and apparatus for manufacturing high-strength fiber-based beverage holders
US11686050B2 (en) 2016-07-26 2023-06-27 Footprint International, LLC Methods, apparatus, and chemical compositions for selectively coating fiber-based food containers
CN106758518B (zh) * 2017-02-20 2018-06-29 山东天成万丰化工科技有限公司 一种新型造纸助剂直链akd表面施胶剂的制备方法
CN107235935A (zh) * 2017-06-19 2017-10-10 天津工业大学 一种无溶剂法烷基烯酮二聚体(akd)的制备方法
US11306440B2 (en) 2019-06-28 2022-04-19 Footprint International, LLC Methods and apparatus for manufacturing fiber-based meat containers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3434212A1 (de) * 1984-09-18 1986-03-20 Schill & Seilacher GmbH & Co, 7030 Böblingen Verfahren zur herstellung von ketendimeren und deren verwendung
JPS63258547A (ja) * 1987-04-15 1988-10-26 Ikuo Goto おにぎり製造装置
ES2083076T3 (es) * 1991-12-30 1996-04-01 Akzo Nobel Nv Dimeros de cetena de cadena larga.
SE511318C2 (sv) * 1993-02-22 1999-09-13 Eka Chemicals Ab Förfarande för framställning av ketendimerer

Also Published As

Publication number Publication date
BR9405587A (pt) 1999-05-25
CN1118157A (zh) 1996-03-06
FI953874A (fi) 1995-08-16
FI953874A0 (fi) 1995-08-16
EP0684940A1 (de) 1995-12-06
CA2146458A1 (en) 1994-09-01
JPH08507057A (ja) 1996-07-30
CA2146458C (en) 1999-01-05
EP0684940B1 (de) 1996-07-17
SE9300584D0 (sv) 1993-02-22
KR950704224A (ko) 1995-11-17
AU6158994A (en) 1994-09-14
DE69400315T2 (de) 1997-02-06
FI111359B (fi) 2003-07-15
NO304370B1 (no) 1998-12-07
WO1994019306A1 (en) 1994-09-01
NO953273D0 (no) 1995-08-21
NO953273L (no) 1995-08-21
JP2878845B2 (ja) 1999-04-05
ES2091137T3 (es) 1996-10-16
CN1043572C (zh) 1999-06-09
AU674935B2 (en) 1997-01-16
KR0168484B1 (ko) 1999-03-20
US5502218A (en) 1996-03-26
ATE140443T1 (de) 1996-08-15

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee