FI895957A0 - Process for making paper and cardboard - Google Patents

Process for making paper and cardboard

Info

Publication number: FI895957A0
Authority: FI; Finland
Prior art keywords: cardboard; making paper; paper; making
Prior art date: 1988-04-22

Application number

FI895957A

Other languages

Finnish (fi)

Swedish (sv)

Other versions

FI95827B (en

FI95827C (en

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.)

1988-04-22

Filing date

1989-12-13

Publication date

1989-12-13

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.

1989-12-13 Application filed by Allied Colloids Ltd filed Critical Allied Colloids Ltd

1989-12-13 Publication of FI895957A0 publication Critical patent/FI895957A0/en

1995-12-15 Publication of FI95827B publication Critical patent/FI95827B/en

1996-03-25 Application granted granted Critical

1996-03-25 Publication of FI95827C publication Critical patent/FI95827C/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
- 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 Process for making paper and cardboard FI95827C (en)

Applications Claiming Priority (4)

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

Publications (3)

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

Family

ID=10635686

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI895957A FI95827C (en)	1988-04-22	1989-12-13	Process for making paper and cardboard

Country Status (8)

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

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
WO2012175528A1 (en)	2011-06-20	2012-12-27	Basf Se	Manufacture of paper and paperboard
CN103608516B (en) *	2011-06-20	2016-11-16	巴斯夫欧洲公司	Produce paper and cardboard

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2345922A1 (en) *	1973-09-12	1975-04-17	Bayer Ag	PAPER TOOLS
FI272374A (en) *	1973-10-01	1975-04-02	Calgon Corp
DE201237T1 (en) *	1985-04-25	1988-01-14	Allied Colloids Group Ltd., Bradford, Yorkshire	FLOCKING PROCEDURE.
GB8602121D0 (en) *	1986-01-29	1986-03-05	Allied Colloids Ltd	Paper & paper board

1988
- 1988-04-22 GB GB888809588A patent/GB8809588D0/en active Pending
1989
- 1989-04-21 CA CA 597426 patent/CA1329683C/en not_active Expired - Lifetime
- 1989-04-24 DE DE1989610639 patent/DE68910639T2/en not_active Revoked
- 1989-04-24 WO PCT/GB1989/000433 patent/WO1989010447A1/en not_active Application Discontinuation
- 1989-04-24 JP JP50513189A patent/JPH02504049A/en active Pending
- 1989-04-24 EP EP19890905452 patent/EP0366764B1/en not_active Revoked
- 1989-12-13 FI FI895957A patent/FI95827C/en active IP Right Grant
- 1989-12-21 NO NO895166A patent/NO175648C/en unknown

Also Published As

Publication number	Publication date
EP0366764A1 (en)	1990-05-09
EP0366764B1 (en)	1993-11-10
DE68910639T2 (en)	1994-02-24
NO895166L (en)	1989-12-21
NO895166D0 (en)	1989-12-21
FI95827B (en)	1995-12-15
NO175648C (en)	1994-11-09
DE68910639D1 (en)	1993-12-16
FI95827C (en)	1996-03-25
CA1329683C (en)	1994-05-24
JPH02504049A (en)	1990-11-22
NO175648B (en)	1994-08-01
WO1989010447A1 (en)	1989-11-02
GB8809588D0 (en)	1988-05-25

Publication	Publication Date	Title
FI891465A0 (en)	1989-03-28	Process for making paper and cardboard
FI91145C (en)	1994-05-25	Fine-form silica sol and process for making it
FI884339A (en)	1989-03-23	Procedure for dewatering paper
FI891903A0 (en)	1989-04-21	Apparatus and method for cutting and unwinding a paper web
FI88592C (en)	1993-06-10	Container press Foer vaermebehandling och pressning av pressmaterialmattor
DK90691D0 (en)	1991-05-14	PAPER PRODUCT
FI904477A (en)	1991-05-28	Coated printing paper and process for its preparation
FI915591A (en)	1992-05-30	Process for making pulp
FI893811A0 (en)	1989-08-11	View of defibrillator and paper pulp sorter
FI873177A0 (en)	1987-07-20	Procedure for making paper
BR9004701A (en)	1991-09-10	CIGARETTE PAPER
FI98542B (en)	1997-03-27	Procedure for gluing paper products
FI915541A0 (en)	1991-11-25	Procedure for reducing the permeability of paper and cardboard as well as the substance useful in the process
FI904384A0 (en)	1990-09-05	Method for making paper
FI903434A0 (en)	1990-07-06	Paper, cardboard or cardboard-like raw materials and process for making them
FI933057A0 (en)	1993-07-02	CHLORFRI PROCESS FOR BLEKNING AV LIGNOCELLULOSAHALTIG PAPER PULP
FI895957A0 (en)	1989-12-13	Process for making paper and cardboard
FI97978B (en)	1996-12-13	Procedure for processing recycled paper
FI98235B (en)	1997-01-31	Printing paper, process for its preparation and use thereof
FI904504A0 (en)	1990-09-12	Method and apparatus for pressing the folded printing product
FI884270A (en)	1989-03-19	FOERFARANDE FOER FRAMSTAELLNING AV SUPRALEDANDE MATERIAL OCH SAO ERHAOLLNA MATERIAL.
FI923317A (en)	1992-07-21	Process for gluing paper and similar products
FI901092A0 (en)	1990-03-02	Method and apparatus for storing paper rolls
SE9202942L (en)	1993-08-23	Procedure for making paper
BR8901858A (en)	1990-11-06	SUPER-ABSORBENT PAPER

Legal Events

Date	Code	Title	Description
1995-11-16	BB	Publication of examined application
2004-08-31	FG	Patent granted	Owner name: CIBA SPECIALTY CHEMICALS WATER TREATMENTS LIMITED