ATE140443T1 - Verfahren zur herstellung von ketendimeren - Google Patents

Verfahren zur herstellung von ketendimeren

Info

Publication number
ATE140443T1
ATE140443T1 AT94908540T AT94908540T ATE140443T1 AT E140443 T1 ATE140443 T1 AT E140443T1 AT 94908540 T AT94908540 T AT 94908540T AT 94908540 T AT94908540 T AT 94908540T AT E140443 T1 ATE140443 T1 AT E140443T1
Authority
AT
Austria
Prior art keywords
pct
date sep
sec
ketene dimers
reaction
Prior art date
Application number
AT94908540T
Other languages
English (en)
Inventor
John Franklin Nicholass
Piotr Zettinger
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=ATE140443(T1) "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 ATE140443T1 publication Critical patent/ATE140443T1/de

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/88—Ketenes; Dimeric ketenes

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)
AT94908540T 1993-02-22 1994-02-14 Verfahren zur herstellung von ketendimeren ATE140443T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9300584A SE9300584D0 (sv) 1993-02-22 1993-02-22 A process for the production of ketene dimers

Publications (1)

Publication Number Publication Date
ATE140443T1 true ATE140443T1 (de) 1996-08-15

Family

ID=20388981

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94908540T ATE140443T1 (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 (18)

* 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
EP0741121B1 (de) * 1995-05-03 1999-07-14 BASF Aktiengesellschaft Verfahren zur Herstellung von lösungsmittelarmen Alkyldiketenen
WO1996036432A1 (en) * 1995-05-17 1996-11-21 Betzdearborn Inc. Post-treatment process and product
DE10158661A1 (de) 2001-11-30 2003-06-12 Basf Ag Verfahren zur Herstellung von Alkylketendimeren
KR20080085077A (ko) * 2006-01-03 2008-09-22 허큘레스 인코포레이티드 알킬 케텐 이량체의 제조
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
US11686050B2 (en) 2016-07-26 2023-06-27 Footprint International, LLC Methods, apparatus, and chemical compositions for selectively coating fiber-based food containers
US11939129B2 (en) 2016-07-26 2024-03-26 Footprint International, LLC Methods and apparatus for manufacturing high-strength fiber-based beverage holders
US20180030658A1 (en) 2016-07-26 2018-02-01 Footprint International, LLC Methods and Apparatus For Manufacturing Fiber-Based Produce Containers
US12037749B2 (en) 2016-07-26 2024-07-16 Footprint International, LLC Acrylate and non-acrylate based 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
US11654600B2 (en) 2016-07-26 2023-05-23 Footprint International, Inc. 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
ATE133648T1 (de) * 1991-12-30 1996-02-15 Akzo Nobel Nv Längerkettige dimere ketene
SE511318C2 (sv) * 1993-02-22 1999-09-13 Eka Chemicals Ab Förfarande för framställning av ketendimerer

Also Published As

Publication number Publication date
KR0168484B1 (ko) 1999-03-20
AU674935B2 (en) 1997-01-16
EP0684940A1 (de) 1995-12-06
JP2878845B2 (ja) 1999-04-05
CN1118157A (zh) 1996-03-06
FI953874A0 (fi) 1995-08-16
CA2146458A1 (en) 1994-09-01
BR9405587A (pt) 1999-05-25
NO953273L (no) 1995-08-21
AU6158994A (en) 1994-09-14
EP0684940B1 (de) 1996-07-17
SE9300584D0 (sv) 1993-02-22
CA2146458C (en) 1999-01-05
JPH08507057A (ja) 1996-07-30
NO953273D0 (no) 1995-08-21
FI953874A (fi) 1995-08-16
WO1994019306A1 (en) 1994-09-01
KR950704224A (ko) 1995-11-17
NO304370B1 (no) 1998-12-07
DE69400315D1 (de) 1996-08-22
FI111359B (fi) 2003-07-15
ES2091137T3 (es) 1996-10-16
US5502218A (en) 1996-03-26
CN1043572C (zh) 1999-06-09
DE69400315T2 (de) 1997-02-06

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee