ATE171744T1 - Verfahren zur verminderung des gehalts an organischen lösungsmitteln in cellulose-reaktiven wasserabweisenden mitteln - Google Patents

Verfahren zur verminderung des gehalts an organischen lösungsmitteln in cellulose-reaktiven wasserabweisenden mitteln

Info

Publication number: ATE171744T1
Authority: AT; Austria
Prior art keywords: cellulose; reducing; content; organic solvents; sorbent
Prior art date: 1993-02-15

Application number

AT94907747T

Other languages

English (en)

Inventor

Erik Lindgren

Jeppe Magnusson

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.)

1993-02-15

Filing date

1994-02-07

Publication date

1998-10-15

1993-02-15 Priority claimed from SE9300490A external-priority patent/SE500800C2/sv

1993-08-19 Priority claimed from SE9302683A external-priority patent/SE9302683D0/xx

1994-02-07 Application filed by Eka Chemicals Ab filed Critical Eka Chemicals Ab

1998-10-15 Application granted granted Critical

1998-10-15 Publication of ATE171744T1 publication Critical patent/ATE171744T1/de

Links

238000000034 method Methods 0.000 title abstract 3
239000003960 organic solvent Substances 0.000 title abstract 3
239000005871 repellent Substances 0.000 title 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
239000002594 sorbent Substances 0.000 abstract 3
239000004890 Hydrophobing Agent Substances 0.000 abstract 2
239000006185 dispersion Substances 0.000 abstract 2
238000013019 agitation Methods 0.000 abstract 1
239000007864 aqueous solution Substances 0.000 abstract 1
239000003995 emulsifying agent Substances 0.000 abstract 1
230000001804 emulsifying effect Effects 0.000 abstract 1
239000002904 solvent Substances 0.000 abstract 1

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
- C07C45/90—Separation; Purification; Stabilisation; Use of additives
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/17—Ketenes, e.g. ketene dimers
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/16—Sizing or water-repelling agents

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Paper (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Treating Waste Gases (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Gas Separation By Absorption (AREA)

AT94907747T 1993-02-15 1994-02-07 Verfahren zur verminderung des gehalts an organischen lösungsmitteln in cellulose-reaktiven wasserabweisenden mitteln ATE171744T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE9300490A SE500800C2 (sv)	1993-02-15	1993-02-15	Förfarande för reducering av halten organiskt lösningsmedel i cellulosareaktiva hydrofoberingsmedel
SE9302683A SE9302683D0 (sv)	1993-08-19	1993-08-19	Cellulosareaktivt hydrofoberingsmedel, vattenhaltig dispersion med sådant medel samt förfarande för framställning därav

Publications (1)

Publication Number	Publication Date
ATE171744T1 true ATE171744T1 (de)	1998-10-15

Family

ID=26661654

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT94907747T ATE171744T1 (de)	1993-02-15	1994-02-07	Verfahren zur verminderung des gehalts an organischen lösungsmitteln in cellulose-reaktiven wasserabweisenden mitteln

Country Status (11)

Country	Link
US (2)	US5776347A (de)
EP (1)	EP0738347B1 (de)
JP (1)	JP3083323B2 (de)
AT (1)	ATE171744T1 (de)
AU (1)	AU6118894A (de)
CA (1)	CA2154775C (de)
DE (1)	DE69413715T2 (de)
ES (1)	ES2124873T3 (de)
FI (1)	FI953821A7 (de)
NO (1)	NO306414B1 (de)
WO (1)	WO1994018389A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE59602419D1 (de) *	1995-05-03	1999-08-19	Basf Ag	Verfahren zur Herstellung von lösungsmittelarmen Alkyldiketenen
FI117714B (fi) *	2001-04-10	2007-01-31	Ciba Sc Holding Ag	Menetelmä nestepakkauskartongin massaliimauksessa, nestepakkauskartongin valmistuksessa käytettävä massaliima, nestepakkaus ja massaliiman käyttö
JP6650394B2 (ja)	2013-07-19	2020-02-19	フィリップ・モーリス・プロダクツ・ソシエテ・アノニム	疎水性の紙
ES2767949T3 (es) *	2015-06-29	2020-06-19	Stora Enso Oyj	Método para convertir en hidrófobo un sustrato de celulosa
US10047174B1 (en)	2017-06-28	2018-08-14	Infineum International Limited	Polymerization initiating system and method to produce highly reactive olefin functional polymers
WO2024181924A1 (en) *	2023-02-28	2024-09-06	Wilmar Trading Pte Ltd	Compositions comprising fatty acid chloride, alkenyl succinic anhydride and/or alkyl ketene dim dimer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2369919A (en) *	1938-10-13	1945-02-20	Du Pont	Ketoethenones and process therefor
US4522686A (en) *	1981-09-15	1985-06-11	Hercules Incorporated	Aqueous sizing compositions
ATE23379T1 (de) *	1981-09-15	1986-11-15	Hercules Inc	Waessrige leimungszusammensetzung.
JPS63264544A (ja) *	1987-04-22	1988-11-01	Nippon Oil & Fats Co Ltd	アルキルケテンダイマ−の製造法
DE69208071T2 (de) *	1991-12-30	1996-08-29	Akzo Nobel Nv	Längerkettige dimere Ketene

1994
- 1994-02-07 AU AU61188/94A patent/AU6118894A/en not_active Abandoned
- 1994-02-07 US US08/481,530 patent/US5776347A/en not_active Expired - Fee Related
- 1994-02-07 AT AT94907747T patent/ATE171744T1/de not_active IP Right Cessation
- 1994-02-07 WO PCT/SE1994/000094 patent/WO1994018389A1/en not_active Ceased
- 1994-02-07 JP JP06517952A patent/JP3083323B2/ja not_active Expired - Fee Related
- 1994-02-07 DE DE69413715T patent/DE69413715T2/de not_active Expired - Fee Related
- 1994-02-07 CA CA002154775A patent/CA2154775C/en not_active Expired - Fee Related
- 1994-02-07 EP EP94907747A patent/EP0738347B1/de not_active Expired - Lifetime
- 1994-02-07 ES ES94907747T patent/ES2124873T3/es not_active Expired - Lifetime
1995
- 1995-08-11 FI FI953821A patent/FI953821A7/fi unknown
- 1995-08-14 NO NO953184A patent/NO306414B1/no not_active IP Right Cessation
1998
- 1998-02-23 US US09/027,985 patent/US6074529A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JPH08506628A (ja)	1996-07-16
WO1994018389A1 (en)	1994-08-18
ES2124873T3 (es)	1999-02-16
FI953821A0 (fi)	1995-08-11
JP3083323B2 (ja)	2000-09-04
EP0738347A1 (de)	1996-10-23
CA2154775A1 (en)	1994-08-18
FI953821A7 (fi)	1995-08-11
DE69413715D1 (de)	1998-11-05
US6074529A (en)	2000-06-13
DE69413715T2 (de)	1999-03-11
CA2154775C (en)	2001-10-16
AU6118894A (en)	1994-08-29
NO953184D0 (no)	1995-08-14
NO953184L (no)	1995-10-10
US5776347A (en)	1998-07-07
NO306414B1 (no)	1999-11-01
EP0738347B1 (de)	1998-09-30

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Legal Events

Date	Code	Title	Description
1999-06-15	UEP	Publication of translation of european patent specification
2003-11-15	REN	Ceased due to non-payment of the annual fee