GB8622077D0 - Paper holding clay - Google Patents

Paper holding clay

Info

Publication number
GB8622077D0
GB8622077D0 GB868622077A GB8622077A GB8622077D0 GB 8622077 D0 GB8622077 D0 GB 8622077D0 GB 868622077 A GB868622077 A GB 868622077A GB 8622077 A GB8622077 A GB 8622077A GB 8622077 D0 GB8622077 D0 GB 8622077D0
Authority
GB
United Kingdom
Prior art keywords
paper holding
clay
holding clay
paper
holding
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.)
Granted
Application number
GB868622077A
Other versions
GB2181464B (en
GB2181464A (en
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.)
GEVELIN G
Original Assignee
GEVELIN G
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
Application filed by GEVELIN G filed Critical GEVELIN G
Publication of GB8622077D0 publication Critical patent/GB8622077D0/en
Publication of GB2181464A publication Critical patent/GB2181464A/en
Application granted granted Critical
Publication of GB2181464B publication Critical patent/GB2181464B/en
Expired legal-status Critical Current

Links

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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
    • D21H17/375—Poly(meth)acrylamide
    • 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
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/69—Water-insoluble compounds, e.g. fillers, pigments modified, e.g. by association with other compositions prior to incorporation in the pulp or paper
    • 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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/76—Processes or apparatus for adding material to the pulp or to the paper characterised by choice of auxiliary compounds which are added separately from at least one other compound, e.g. to improve the incorporation of the latter or to obtain an enhanced combined effect
    • D21H23/765—Addition of all compounds to the pulp

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
GB08622077A 1985-01-15 1985-12-10 Process for manufacture of paper holding clay or other fillers Expired GB2181464B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8500162A SE455318B (en) 1985-01-15 1985-01-15 SET OF PAPER CONTAINING CLAY OR OTHER FILLERS

Publications (3)

Publication Number Publication Date
GB8622077D0 true GB8622077D0 (en) 1986-10-22
GB2181464A GB2181464A (en) 1987-04-23
GB2181464B GB2181464B (en) 1988-02-03

Family

ID=20358763

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08622077A Expired GB2181464B (en) 1985-01-15 1985-12-10 Process for manufacture of paper holding clay or other fillers

Country Status (6)

Country Link
EP (1) EP0209538B1 (en)
DE (2) DE3590715C2 (en)
FI (1) FI80742C (en)
GB (1) GB2181464B (en)
SE (1) SE455318B (en)
WO (1) WO1986004370A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8621680D0 (en) * 1986-09-09 1986-10-15 Du Pont Filler compositions
SE455795B (en) * 1986-12-03 1988-08-08 Mo Och Domsjoe Ab PROCEDURE AND DEVICE FOR PREPARING FILLING PAPER
JPH03152295A (en) * 1989-07-24 1991-06-28 Univ Washington Filling of cell wall of pulp fiber which has not been subjected to drying
FI106140B (en) * 1997-11-21 2000-11-30 Metsae Serla Oyj Filler used in papermaking and process for its manufacture
US6033524A (en) * 1997-11-24 2000-03-07 Nalco Chemical Company Selective retention of filling components and improved control of sheet properties by enhancing additive pretreatment
WO2017054198A1 (en) 2015-09-30 2017-04-06 Ecolab Usa Inc. Compositions and methods for treating filler in papermaking

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3141815A (en) * 1960-07-27 1964-07-21 Nalco Chemical Co Process of improving inorganic filler retention in paper by addition of ethylene oxide homopolymer
US3865686A (en) * 1962-06-27 1975-02-11 Nalco Chemical Co Method of improving the retention of filler and fiber fines in papermaking processes by using an acrylamide terpolymer
US3997648A (en) * 1972-01-03 1976-12-14 Gulf Research & Development Company Fibril formation process
IE47019B1 (en) * 1977-07-12 1983-11-30 Blue Circle Ind Ltd Producing dispersions of polymeric material and preflocculated fillers for use in papermaking
GR65316B (en) * 1978-06-20 1980-08-02 Arjomari Prioux Method for the preparation of fibrous leaf

Also Published As

Publication number Publication date
FI863682A (en) 1986-09-11
DE3590715T1 (en) 1987-01-29
SE8500162L (en) 1986-07-16
GB2181464B (en) 1988-02-03
FI863682A0 (en) 1986-09-11
SE8500162D0 (en) 1985-01-15
WO1986004370A1 (en) 1986-07-31
EP0209538B1 (en) 1990-05-23
FI80742C (en) 1990-07-10
FI80742B (en) 1990-03-30
DE3590715C2 (en) 1990-10-18
GB2181464A (en) 1987-04-23
SE455318B (en) 1988-07-04
EP0209538A1 (en) 1987-01-28

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee