FI90680C - Paperirainan valkaisu peroksidilla - Google Patents

Paperirainan valkaisu peroksidilla

Info

Publication number: FI90680C
Authority: FI; Finland
Prior art keywords: bleaching; peroxide; paper web; web; paper
Prior art date: 1992-04-24

Application number

FI921835A

Other languages

English (en)

Swedish (sv)

Other versions

FI90680B (fi

FI921835A0 (fi

Inventor

Heikki Yrjaenae Hassi

Markku Teuvo Olavi Johansson

Outi-Maija Kristiina Teittinen

Original Assignee

Kymin Paperiteollisuus Oy

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.)

1992-04-24

Filing date

1992-04-24

Publication date

1994-03-10

1992-04-24 Application filed by Kymin Paperiteollisuus Oy filed Critical Kymin Paperiteollisuus Oy

1992-04-24 Priority to FI921835A priority Critical patent/FI90680C/fi

1992-04-24 Publication of FI921835A0 publication Critical patent/FI921835A0/fi

1993-04-23 Priority to AU39551/93A priority patent/AU3955193A/en

1993-04-23 Priority to CA002134072A priority patent/CA2134072A1/en

1993-04-23 Priority to PCT/FI1993/000169 priority patent/WO1993022501A1/en

1993-11-30 Publication of FI90680B publication Critical patent/FI90680B/fi

1994-03-10 Application granted granted Critical

1994-03-10 Publication of FI90680C publication Critical patent/FI90680C/fi

1994-10-24 Priority to US08/355,079 priority patent/US5637193A/en

Classifications

- 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
- D21H21/32—Bleaching agents

FI921835A 1992-04-24 1992-04-24 Paperirainan valkaisu peroksidilla FI90680C (fi)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
FI921835A FI90680C (fi)	1992-04-24	1992-04-24	Paperirainan valkaisu peroksidilla
AU39551/93A AU3955193A (en)	1992-04-24	1993-04-23	Bleaching of a paper web with peroxide
CA002134072A CA2134072A1 (en)	1992-04-24	1993-04-23	Bleaching of a paper web with peroxide
PCT/FI1993/000169 WO1993022501A1 (en)	1992-04-24	1993-04-23	Bleaching of a paper web with peroxide
US08/355,079 US5637193A (en)	1992-04-24	1994-10-24	Bleaching and coating a paper web with peroxide and starch

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
FI921835A FI90680C (fi)	1992-04-24	1992-04-24	Paperirainan valkaisu peroksidilla
FI921835		1992-04-24
US35507994		1994-10-24
US08/355,079 US5637193A (en)	1992-04-24	1994-10-24	Bleaching and coating a paper web with peroxide and starch

Publications (3)

Publication Number	Publication Date
FI921835A0 FI921835A0 (fi)	1992-04-24
FI90680B FI90680B (fi)	1993-11-30
FI90680C true FI90680C (fi)	1994-03-10

Family

ID=26159228

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI921835A FI90680C (fi)	1992-04-24	1992-04-24	Paperirainan valkaisu peroksidilla

Country Status (5)

Country	Link
US (1)	US5637193A (fi)
AU (1)	AU3955193A (fi)
CA (1)	CA2134072A1 (fi)
FI (1)	FI90680C (fi)
WO (1)	WO1993022501A1 (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE69517199T2 (de) *	1994-12-28	2000-12-14	Minerals Technologies Inc., New York	Bleichen von füllstoffhaltigem papier
FI106273B (fi) *	1998-04-30	2000-12-29	Metsae Serla Oyj	Menetelmä kuitutuotteen valmistamiseksi
CN1720369A (zh) *	2002-11-07	2006-01-11	日本制纸株式会社	纸浆褪色性的改善方法和褪色性得到了改善的纸浆
US7513973B2 (en) *	2004-03-31	2009-04-07	Weyerhaeuser Nr Company	Bleached polyacrylic acid crosslinked cellulosic fibers
US7914646B2 (en) *	2006-07-21	2011-03-29	Nalco Company	Compositions and processes for paper production

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2613579A (en) *	1947-08-27	1952-10-14	Buffalo Electro Chem Co	Sizing and bleaching a wet web
US3211564A (en) *	1961-06-13	1965-10-12	Kimberly Clark Co	Continuous high temperature process for oxidized starch for coating compositions
GB1102456A (en) *	1964-08-13	1968-02-07	Electric Reduction Co	Improvements in the bleaching of paper
US3475215A (en) *	1967-03-14	1969-10-28	West Virginia Pulp & Paper Co	Continuous process for the simultaneous acid hydrolysis and oxidation of starch for use in coating compositions
JPS5677845A (en) *	1979-11-30	1981-06-26	Fuji Photo Film Co Ltd	Manufacture of paper for photography

1992
- 1992-04-24 FI FI921835A patent/FI90680C/fi active
1993
- 1993-04-23 AU AU39551/93A patent/AU3955193A/en not_active Abandoned
- 1993-04-23 CA CA002134072A patent/CA2134072A1/en not_active Abandoned
- 1993-04-23 WO PCT/FI1993/000169 patent/WO1993022501A1/en not_active Ceased
1994
- 1994-10-24 US US08/355,079 patent/US5637193A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
AU3955193A (en)	1993-11-29
FI90680B (fi)	1993-11-30
US5637193A (en)	1997-06-10
WO1993022501A1 (en)	1993-11-11
CA2134072A1 (en)	1993-11-11
FI921835A0 (fi)	1992-04-24

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Legal Events

Date	Code	Title	Description
1993-11-01	BB	Publication of examined application
1998-10-20	PC	Transfer of assignment of patent	Owner name: KYMI PAPER OY