FI971922A0 - Menetelmä selluloosan talteenottamiseksi - Google Patents

Menetelmä selluloosan talteenottamiseksi

Info

Publication number: FI971922A0
Authority: FI; Finland
Prior art keywords: recovering cellulose; fibrous materials; cellulose; recovering; wood
Prior art date: 1994-11-10

Application number

FI971922A

Other languages

English (en)

Swedish (sv)

Other versions

FI118570B (fi

FI971922L (fi

Inventor

Willibald Burger

Outi Neubig

Kimmo Lappalainen

Hannu Wahlberg

Original Assignee

Wacker Chemie Gmbh

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.)

1994-11-10

Filing date

1997-05-06

Publication date

1997-05-06

1997-05-06 Application filed by Wacker Chemie Gmbh filed Critical Wacker Chemie Gmbh

1997-05-06 Publication of FI971922L publication Critical patent/FI971922L/fi

1997-05-06 Publication of FI971922A0 publication Critical patent/FI971922A0/fi

2007-12-31 Application granted granted Critical

2007-12-31 Publication of FI118570B publication Critical patent/FI118570B/fi

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/222—Use of compounds accelerating the pulping processes

Landscapes

Paper (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Crystals, And After-Treatments Of Crystals (AREA)
Silicon Polymers (AREA)

FI971922A 1994-11-10 1997-05-06 Menetelmä selluloosan talteenottamiseksi FI118570B (fi)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
DE4440186A DE4440186A1 (de)	1994-11-10	1994-11-10	Verfahren zur Gewinnung von Zellstoff
EP9504411		1995-11-09
PCT/EP1995/004411 WO1996015312A1 (de)	1994-11-10	1995-11-09	Verfahren zur gewinnung von zellstoff
DE4440186		1995-11-09

Publications (3)

Publication Number	Publication Date
FI971922L FI971922L (fi)	1997-05-06
FI971922A0 true FI971922A0 (fi)	1997-05-06
FI118570B FI118570B (fi)	2007-12-31

Family

ID=6532990

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI971922A FI118570B (fi)	1994-11-10	1997-05-06	Menetelmä selluloosan talteenottamiseksi

Country Status (10)

Country	Link
US (1)	US6521084B1 (fi)
EP (1)	EP0791099B1 (fi)
JP (1)	JP2895240B2 (fi)
AT (1)	ATE177800T1 (fi)
BR (1)	BR9509642A (fi)
CA (1)	CA2205043C (fi)
DE (2)	DE4440186A1 (fi)
ES (1)	ES2131346T3 (fi)
FI (1)	FI118570B (fi)
WO (1)	WO1996015312A1 (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NO992021L (no) *	1998-05-12	1999-11-15	Dow Corning	FramgangsmÕte for pulpbehandling av tremasse
DE19939866A1 (de) *	1999-08-23	2001-03-01	Wacker Chemie Gmbh	Zusammensetzung zur Erhöhung der Massenaufnahme von polaren Systemen in hydrophob-hydrophilen Hybridmaterialien
US7390415B2 (en) *	2002-07-22	2008-06-24	Cytec Technology Corp.	Method and compositions for preventing or reducing aluminosilicate scale in alkaline industrial processes
KR101261256B1 (ko) *	2005-05-23	2013-05-07	다우 코닝 코포레이션	사카라이드-실록산 공중합체를 포함하는 퍼스널 케어조성물
US7964552B2 (en) *	2006-12-15	2011-06-21	E. I. Du Pont De Nemours And Company	Fluorosurfactant with disproportionate effect
DE102008043944A1 (de) *	2008-11-20	2010-05-27	Wacker Chemie Ag	Entschäumerzusammensetzungen
WO2012027073A1 (en)	2010-08-23	2012-03-01	Dow Corning Corporation	Saccharide siloxanes stable in aqueous environments and methods for the preparation and use of such saccharide siloxanes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3147179A (en) *	1959-06-26	1964-09-01	St Joe Paper Company	Pulping processes
US3909345A (en)	1972-12-14	1975-09-30	Basf Wyandotte Corp	Method of treatment of wood pulp for greater efficiency in wood utilization
DE3235256A1 (de) *	1982-09-23	1984-03-29	Wacker Chemie Gmbh	In wasser leicht verteilbare antischaummittel
US5250152A (en)	1991-02-20	1993-10-05	Betz Paperchem, Inc.	Ethoxylated alcohol and dialkylphenol surfactants as Kraft pulping additives for reject reduction and yield increase
DE4306041A1 (de) *	1993-02-26	1994-09-01	Wacker Chemie Gmbh	Glycosidreste aufweisende Organosiliciumverbindungen und Verfahren zu deren Herstellung

1994
- 1994-11-10 DE DE4440186A patent/DE4440186A1/de not_active Withdrawn
1995
- 1995-11-09 JP JP8515715A patent/JP2895240B2/ja not_active Expired - Lifetime
- 1995-11-09 BR BR9509642A patent/BR9509642A/pt not_active Application Discontinuation
- 1995-11-09 DE DE59505393T patent/DE59505393D1/de not_active Expired - Fee Related
- 1995-11-09 EP EP95939246A patent/EP0791099B1/de not_active Expired - Lifetime
- 1995-11-09 ES ES95939246T patent/ES2131346T3/es not_active Expired - Lifetime
- 1995-11-09 US US08/836,009 patent/US6521084B1/en not_active Expired - Fee Related
- 1995-11-09 CA CA002205043A patent/CA2205043C/en not_active Expired - Fee Related
- 1995-11-09 WO PCT/EP1995/004411 patent/WO1996015312A1/de not_active Ceased
- 1995-11-09 AT AT95939246T patent/ATE177800T1/de not_active IP Right Cessation
1997
- 1997-05-06 FI FI971922A patent/FI118570B/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP0791099B1 (de)	1999-03-17
DE4440186A1 (de)	1996-05-15
DE59505393D1 (de)	1999-04-22
JP2895240B2 (ja)	1999-05-24
FI118570B (fi)	2007-12-31
JPH09511800A (ja)	1997-11-25
FI971922L (fi)	1997-05-06
ATE177800T1 (de)	1999-04-15
ES2131346T3 (es)	1999-07-16
WO1996015312A1 (de)	1996-05-23
EP0791099A1 (de)	1997-08-27
CA2205043A1 (en)	1996-05-23
BR9509642A (pt)	1997-09-16
US6521084B1 (en)	2003-02-18
CA2205043C (en)	2001-06-05

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Legal Events

Date	Code	Title	Description
2006-01-19	PC	Transfer of assignment of patent	Owner name: WACKER CHEMIE AG Free format text: WACKER CHEMIE AG
2007-12-31	FG	Patent granted	Ref document number: 118570 Country of ref document: FI
2015-06-22	MM	Patent lapsed

Date

Code

Title

Description

2006-01-19

Transfer of assignment of patent

Owner name: WACKER CHEMIE AG

Free format text: WACKER CHEMIE AG

2007-12-31

Patent granted

Ref document number: 118570

Country of ref document: FI

2015-06-22

Patent lapsed