FI895957A0 - Förfarande för framställning av papper och kartong - Google Patents

Förfarande för framställning av papper och kartong

Info

Publication number
FI895957A0
FI895957A0 FI895957A FI895957A FI895957A0 FI 895957 A0 FI895957 A0 FI 895957A0 FI 895957 A FI895957 A FI 895957A FI 895957 A FI895957 A FI 895957A FI 895957 A0 FI895957 A0 FI 895957A0
Authority
FI
Finland
Prior art keywords
cardboard
making paper
paper
making
Prior art date
Application number
FI895957A
Other languages
English (en)
Finnish (fi)
Other versions
FI95827C (sv
FI95827B (sv
Inventor
Peter Lowry
David Farrar
Original Assignee
Allied Colloids Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10635686&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI895957(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Allied Colloids Ltd filed Critical Allied Colloids Ltd
Publication of FI895957A0 publication Critical patent/FI895957A0/sv
Application granted granted Critical
Publication of FI95827B publication Critical patent/FI95827B/sv
Publication of FI95827C publication Critical patent/FI95827C/sv

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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
    • D21H23/06—Controlling the addition
    • D21H23/14—Controlling the addition by selecting point of addition or time of contact between components
    • D21H23/16—Addition before or during pulp beating or refining
    • 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
    • D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
    • 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
    • D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
    • D21H17/45—Nitrogen-containing groups
    • D21H17/455—Nitrogen-containing groups comprising tertiary amine or being at least partially quaternised
    • 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
    • D21H21/06—Paper forming aids
    • D21H21/10—Retention agents or drainage improvers
FI895957A 1988-04-22 1989-12-13 Förfarande för framställning av papper och kartong FI95827C (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB888809588A GB8809588D0 (en) 1988-04-22 1988-04-22 Processes for the production of paper & paper board
GB8809588 1988-04-22
PCT/GB1989/000433 WO1989010447A1 (en) 1988-04-22 1989-04-24 Processes for the production of paper and paper board
GB8900433 1989-04-24

Publications (3)

Publication Number Publication Date
FI895957A0 true FI895957A0 (sv) 1989-12-13
FI95827B FI95827B (sv) 1995-12-15
FI95827C FI95827C (sv) 1996-03-25

Family

ID=10635686

Family Applications (1)

Application Number Title Priority Date Filing Date
FI895957A FI95827C (sv) 1988-04-22 1989-12-13 Förfarande för framställning av papper och kartong

Country Status (8)

Country Link
EP (1) EP0366764B1 (sv)
JP (1) JPH02504049A (sv)
CA (1) CA1329683C (sv)
DE (1) DE68910639T2 (sv)
FI (1) FI95827C (sv)
GB (1) GB8809588D0 (sv)
NO (1) NO175648C (sv)
WO (1) WO1989010447A1 (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5110878A (en) * 1991-05-14 1992-05-05 E. I. Du Pont De Nemours And Company Dry polyamide-epichlorohydrin resin power for strengthening wet paper
US5571380A (en) * 1992-01-08 1996-11-05 Nalco Chemical Company Papermaking process with improved retention and maintained formation
CN103608516B (zh) * 2011-06-20 2016-11-16 巴斯夫欧洲公司 生产纸和纸板
BR112013031122B1 (pt) 2011-06-20 2021-01-26 Basf Se processo de produção de papel ou de papelão

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2345922A1 (de) * 1973-09-12 1975-04-17 Bayer Ag Papierhilfsmittel
FI272374A (sv) * 1973-10-01 1975-04-02 Calgon Corp
EP0201237B1 (en) * 1985-04-25 1991-01-23 Ciba Specialty Chemicals Water Treatments Limited Flocculation processes
GB8602121D0 (en) * 1986-01-29 1986-03-05 Allied Colloids Ltd Paper & paper board

Also Published As

Publication number Publication date
FI95827C (sv) 1996-03-25
NO895166D0 (no) 1989-12-21
FI95827B (sv) 1995-12-15
GB8809588D0 (en) 1988-05-25
EP0366764A1 (en) 1990-05-09
JPH02504049A (ja) 1990-11-22
EP0366764B1 (en) 1993-11-10
NO175648B (sv) 1994-08-01
NO895166L (no) 1989-12-21
NO175648C (no) 1994-11-09
DE68910639T2 (de) 1994-02-24
WO1989010447A1 (en) 1989-11-02
CA1329683C (en) 1994-05-24
DE68910639D1 (de) 1993-12-16

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Legal Events

Date Code Title Description
BB Publication of examined application
FG Patent granted

Owner name: CIBA SPECIALTY CHEMICALS WATER TREATMENTS LIMITED