CA1306084C - Preparation de matieres de charge pour papier - Google Patents

Preparation de matieres de charge pour papier

Info

Publication number
CA1306084C
CA1306084C CA000561950A CA561950A CA1306084C CA 1306084 C CA1306084 C CA 1306084C CA 000561950 A CA000561950 A CA 000561950A CA 561950 A CA561950 A CA 561950A CA 1306084 C CA1306084 C CA 1306084C
Authority
CA
Canada
Prior art keywords
filler
flocculated
paper
process according
filler material
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
CA000561950A
Other languages
English (en)
Inventor
Richard D. Harvey
Robert E. Klem
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FILLER TECHNOLOGIES LLC
Original Assignee
Grain Processing Corp
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
Priority claimed from US07/045,221 external-priority patent/US4799964A/en
Application filed by Grain Processing Corp filed Critical Grain Processing Corp
Application granted granted Critical
Publication of CA1306084C publication Critical patent/CA1306084C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Paper (AREA)
CA000561950A 1987-04-29 1988-03-21 Preparation de matieres de charge pour papier Expired - Lifetime CA1306084C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/045,221 US4799964A (en) 1985-07-29 1987-04-29 Preparation of filler compositions for paper
US045,221 1987-04-29

Publications (1)

Publication Number Publication Date
CA1306084C true CA1306084C (fr) 1992-08-11

Family

ID=21936683

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000561950A Expired - Lifetime CA1306084C (fr) 1987-04-29 1988-03-21 Preparation de matieres de charge pour papier

Country Status (1)

Country Link
CA (1) CA1306084C (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009036271A1 (fr) * 2007-09-12 2009-03-19 Nalco Company Préfloculation de charge contrôlable utilisant un système à deux polymères
US8088213B2 (en) 2007-09-12 2012-01-03 Nalco Company Controllable filler prefloculation using a dual polymer system
EP2914774A4 (fr) * 2012-11-01 2016-06-29 Nalco Co Préfloculation de charges utilisées dans la fabrication de papier
US9487916B2 (en) 2007-09-12 2016-11-08 Nalco Company Method of improving dewatering efficiency, increasing sheet wet web strength, increasing sheet wet strength and enhancing filler retention in papermaking
US9752283B2 (en) 2007-09-12 2017-09-05 Ecolab Usa Inc. Anionic preflocculation of fillers used in papermaking

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009036271A1 (fr) * 2007-09-12 2009-03-19 Nalco Company Préfloculation de charge contrôlable utilisant un système à deux polymères
US8088213B2 (en) 2007-09-12 2012-01-03 Nalco Company Controllable filler prefloculation using a dual polymer system
US9487916B2 (en) 2007-09-12 2016-11-08 Nalco Company Method of improving dewatering efficiency, increasing sheet wet web strength, increasing sheet wet strength and enhancing filler retention in papermaking
US9752283B2 (en) 2007-09-12 2017-09-05 Ecolab Usa Inc. Anionic preflocculation of fillers used in papermaking
US10145067B2 (en) 2007-09-12 2018-12-04 Ecolab Usa Inc. Method of improving dewatering efficiency, increasing sheet wet web strength, increasing sheet wet strength and enhancing filler retention in papermaking
EP2914774A4 (fr) * 2012-11-01 2016-06-29 Nalco Co Préfloculation de charges utilisées dans la fabrication de papier

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Legal Events

Date Code Title Description
MKLA Lapsed
MKEC Expiry (correction)

Effective date: 20121205