GB1591322A - Method of papermaking - Google Patents

Method of papermaking Download PDF

Info

Publication number
GB1591322A
GB1591322A GB26575/77A GB2657577A GB1591322A GB 1591322 A GB1591322 A GB 1591322A GB 26575/77 A GB26575/77 A GB 26575/77A GB 2657577 A GB2657577 A GB 2657577A GB 1591322 A GB1591322 A GB 1591322A
Authority
GB
United Kingdom
Prior art keywords
halide
polypiperidine
starch
added
weight
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
Application number
GB26575/77A
Other languages
English (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.)
ExxonMobil Oil Corp
Original Assignee
Mobil Oil 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
Application filed by Mobil Oil Corp filed Critical Mobil Oil Corp
Publication of GB1591322A publication Critical patent/GB1591322A/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
    • 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
    • D21H21/30—Luminescent or fluorescent substances, e.g. for optical bleaching
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/60—Optical bleaching or brightening
    • D06L4/664—Preparations of optical brighteners; Optical brighteners in aerosol form; Physical treatment of optical brighteners
    • 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
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/28—Starch

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Paper (AREA)
  • Adhesives Or Adhesive Processes (AREA)
GB26575/77A 1976-06-25 1977-06-24 Method of papermaking Expired GB1591322A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2628571A DE2628571C3 (de) 1976-06-25 1976-06-25 Verfahren zur Verbesserung der Trockenfestigkeit von Papier und zur Verbesserung der Wirkung von optischen Aufhellern in der Papierindustrie

Publications (1)

Publication Number Publication Date
GB1591322A true GB1591322A (en) 1981-06-17

Family

ID=5981430

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26575/77A Expired GB1591322A (en) 1976-06-25 1977-06-24 Method of papermaking

Country Status (6)

Country Link
AT (1) AT369453B (xx)
CS (1) CS203160B2 (xx)
DE (1) DE2628571C3 (xx)
FR (1) FR2355955A1 (xx)
GB (1) GB1591322A (xx)
SE (2) SE441018B (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6302999B1 (en) 1997-09-16 2001-10-16 Ciba Specialty Chemicals Corp. Method for optically brightening paper
WO2007143184A2 (en) * 2006-06-02 2007-12-13 International Paper Company Pulp and paper having increased brightness

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3316949C3 (de) * 1983-05-09 1995-03-23 Pluss Stauffer Ag Calciumcarbonat
EP0905317B1 (en) 1997-09-16 2009-12-23 Basf Se A method for optically brightening paper
DE19923778A1 (de) * 1999-05-22 2000-11-23 Sued Chemie Ag Kationisch modifizierte Aufhellerdispersion für die Papierindustrie
DE10162052A1 (de) * 2001-12-17 2003-06-26 Basf Ag Verfahren zur Herstellung von Papier, Pappe und Karton

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6302999B1 (en) 1997-09-16 2001-10-16 Ciba Specialty Chemicals Corp. Method for optically brightening paper
US6464832B2 (en) 1997-09-16 2002-10-15 Ciba Specialty Chemicals Corporation Method for optically brightening paper
US7638016B2 (en) 2005-02-19 2009-12-29 International Paper Company Method for treating kraft pulp with optical brighteners after chlorine bleaching to increase brightness
WO2007143184A2 (en) * 2006-06-02 2007-12-13 International Paper Company Pulp and paper having increased brightness
WO2007143184A3 (en) * 2006-06-02 2008-03-06 Int Paper Co Pulp and paper having increased brightness

Also Published As

Publication number Publication date
SE7707249L (sv) 1977-12-26
SE459860B (sv) 1989-08-14
SE8204938D0 (sv) 1982-08-30
DE2628571A1 (de) 1977-12-29
FR2355955A1 (fr) 1978-01-20
DE2628571C3 (de) 1981-02-12
FR2355955B1 (xx) 1982-04-23
SE441018B (sv) 1985-09-02
SE8204938A (xx) 1982-08-30
AT369453B (de) 1983-01-10
ATA449677A (de) 1982-05-15
CS203160B2 (en) 1981-02-27
DE2628571B2 (de) 1980-05-29

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19970623