NO304370B1 - FremgangsmÕte ved fremstilling av ketendimerer - Google Patents

FremgangsmÕte ved fremstilling av ketendimerer

Info

Publication number: NO304370B1
Authority: NO; Norway
Prior art keywords: pct; date sep; sec; reaction; chain dimers
Prior art date: 1993-02-22

Application number

NO953273A

Other languages

English (en)

Norwegian (no)

Other versions

NO953273D0 (no

NO953273L (no

Inventor

John Franklin Nicholass

Piotr Zettinger

Original Assignee

Eka Nobel 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.)

1993-02-22

Filing date

1995-08-21

Publication date

1998-12-07

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=NO304370(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1995-08-21 Application filed by Eka Nobel Ab filed Critical Eka Nobel Ab

1995-08-21 Publication of NO953273D0 publication Critical patent/NO953273D0/no

1995-08-21 Publication of NO953273L publication Critical patent/NO953273L/no

1998-12-07 Publication of NO304370B1 publication Critical patent/NO304370B1/no

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)
Paper (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

NO953273A 1993-02-22 1995-08-21 FremgangsmÕte ved fremstilling av ketendimerer NO304370B1 (no)

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 (3)

Publication Number	Publication Date
NO953273D0 NO953273D0 (no)	1995-08-21
NO953273L NO953273L (no)	1995-08-21
NO304370B1 true NO304370B1 (no)	1998-12-07

Family

ID=20388981

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO953273A NO304370B1 (no)	1993-02-22	1995-08-21	FremgangsmÕte ved fremstilling av ketendimerer

Country Status (15)

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

Families Citing this family (19)

* 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
CA2636083A1 (en) *	2006-01-03	2007-07-12	Hercules Incorporated	Preparation of alkyl ketene dimers
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
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
US10428467B2 (en)	2016-07-26	2019-10-01	Footprint International, LLC	Methods and apparatus for manufacturing fiber-based meat 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
US11654600B2 (en)	2016-07-26	2023-05-23	Footprint International, Inc.	Methods, apparatus, and chemical compositions for selectively coating fiber-based food containers
US20180030658A1 (en)	2016-07-26	2018-02-01	Footprint International, LLC	Methods and Apparatus For Manufacturing Fiber-Based Produce 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
CN119266001A (zh) *	2023-07-07	2025-01-07	凯米拉公司	一种制备施胶剂的方法

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
DE69208071T2 (de) *	1991-12-30	1996-08-29	Akzo Nobel Nv	Längerkettige dimere Ketene
SE511318C2 (sv) *	1993-02-22	1999-09-13	Eka Chemicals Ab	Förfarande för framställning av ketendimerer

1993
- 1993-02-22 SE SE9300584A patent/SE9300584D0/xx unknown
1994
- 1994-02-14 AU AU61589/94A patent/AU674935B2/en not_active Ceased
- 1994-02-14 KR KR1019950701634A patent/KR0168484B1/ko not_active Expired - Fee Related
- 1994-02-14 EP EP94908540A patent/EP0684940B1/en not_active Expired - Lifetime
- 1994-02-14 BR BR9405587A patent/BR9405587A/pt not_active IP Right Cessation
- 1994-02-14 AT AT94908540T patent/ATE140443T1/de not_active IP Right Cessation
- 1994-02-14 DE DE69400315T patent/DE69400315T2/de not_active Expired - Fee Related
- 1994-02-14 ES ES94908540T patent/ES2091137T3/es not_active Expired - Lifetime
- 1994-02-14 CA CA002146458A patent/CA2146458C/en not_active Expired - Fee Related
- 1994-02-14 CN CN94191255A patent/CN1043572C/zh not_active Expired - Fee Related
- 1994-02-14 US US08/302,801 patent/US5502218A/en not_active Expired - Lifetime
- 1994-02-14 JP JP6518880A patent/JP2878845B2/ja not_active Expired - Fee Related
- 1994-02-14 WO PCT/SE1994/000118 patent/WO1994019306A1/en active IP Right Grant
1995
- 1995-08-16 FI FI953874A patent/FI111359B/fi active
- 1995-08-21 NO NO953273A patent/NO304370B1/no not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP0684940A1 (en)	1995-12-06
WO1994019306A1 (en)	1994-09-01
FI953874A0 (fi)	1995-08-16
JP2878845B2 (ja)	1999-04-05
AU674935B2 (en)	1997-01-16
JPH08507057A (ja)	1996-07-30
ES2091137T3 (es)	1996-10-16
ATE140443T1 (de)	1996-08-15
SE9300584D0 (sv)	1993-02-22
EP0684940B1 (en)	1996-07-17
KR0168484B1 (ko)	1999-03-20
CA2146458A1 (en)	1994-09-01
DE69400315T2 (de)	1997-02-06
CN1043572C (zh)	1999-06-09
NO953273D0 (no)	1995-08-21
DE69400315D1 (de)	1996-08-22
NO953273L (no)	1995-08-21
KR950704224A (ko)	1995-11-17
BR9405587A (pt)	1999-05-25
CN1118157A (zh)	1996-03-06
US5502218A (en)	1996-03-26
CA2146458C (en)	1999-01-05
AU6158994A (en)	1994-09-14
FI111359B (fi)	2003-07-15
FI953874L (fi)	1995-08-16

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Legal Events

Date	Code	Title	Description
2010-09-27	MM1K	Lapsed by not paying the annual fees