SE441018B - Sett att forbettra verkan av optiska vitmedel inom pappersindustrin - Google Patents

Sett att forbettra verkan av optiska vitmedel inom pappersindustrin

Info

Publication number
SE441018B
SE441018B SE7707249A SE7707249A SE441018B SE 441018 B SE441018 B SE 441018B SE 7707249 A SE7707249 A SE 7707249A SE 7707249 A SE7707249 A SE 7707249A SE 441018 B SE441018 B SE 441018B
Authority
SE
Sweden
Prior art keywords
improve
way
effect
paper industry
whites
Prior art date
Application number
SE7707249A
Other languages
English (en)
Swedish (sv)
Other versions
SE7707249L (sv
Inventor
J Weigl
P Reuss
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 SE7707249L publication Critical patent/SE7707249L/
Publication of SE441018B publication Critical patent/SE441018B/xx

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)
SE7707249A 1976-06-25 1977-06-22 Sett att forbettra verkan av optiska vitmedel inom pappersindustrin SE441018B (sv)

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 (2)

Publication Number Publication Date
SE7707249L SE7707249L (sv) 1977-12-26
SE441018B true SE441018B (sv) 1985-09-02

Family

ID=5981430

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7707249A SE441018B (sv) 1976-06-25 1977-06-22 Sett att forbettra verkan av optiska vitmedel inom pappersindustrin
SE8204938A SE459860B (sv) 1976-06-25 1982-08-30 Foerfarande foer behandling av staerkelse foer framstaellning av klisterskikt paa papper

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE8204938A SE459860B (sv) 1976-06-25 1982-08-30 Foerfarande foer behandling av staerkelse foer framstaellning av klisterskikt paa papper

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)

Families Citing this family (6)

* 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
NZ331438A (en) 1997-09-16 2000-01-28 Ciba Sc Holding Ag A method of increasing the whiteness of paper by using a formulation containing a swellale layered silicate and an optical brightener 4,4-bis-(triazinylamino)-stilbene-2,2-disulphonic acid
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
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

Also Published As

Publication number Publication date
FR2355955A1 (fr) 1978-01-20
AT369453B (de) 1983-01-10
ATA449677A (de) 1982-05-15
DE2628571C3 (de) 1981-02-12
DE2628571A1 (de) 1977-12-29
FR2355955B1 (xx) 1982-04-23
DE2628571B2 (de) 1980-05-29
SE8204938A (xx) 1982-08-30
GB1591322A (en) 1981-06-17
SE459860B (sv) 1989-08-14
SE8204938D0 (sv) 1982-08-30
CS203160B2 (en) 1981-02-27
SE7707249L (sv) 1977-12-26

Similar Documents

Publication Publication Date Title
SE423846B (sv) Med integrerad krets forsedd forpackning och sett att tillverka densamma
SE7611646L (sv) Grundmassa och sett att framstella densamma
SE7713639L (sv) Mikrokapslar och sett att framstella desamma
SE7602339L (sv) Kinolonderivat och sett att framstella desamma
SE423078B (sv) Forpackningstub samt sett att framstella densamma
SE440779B (sv) Sett att framstella androstan-17-on-derivat
SE420467B (sv) Sett att tillverka finmaskiga plastnet
SE7514514L (sv) D-homo-20-ketopregnaner och sett att framstella desamma
SE441042B (sv) Sett att pavisa rheumatoida faktorer
SE435928B (sv) Sett att framstella nya 3-aryl-oxazolidin-2-oner
SE432256B (sv) Sett att framstella cellulosaalkyletrar
SE420728B (sv) Sett att framstella piperazinyliminorifamyciner
SE7701332L (sv) Sett att behandla glasytor
SE430687B (sv) Sett att framstella hexanitrostilben
SE7708841L (sv) Sett att framstella rifamycinforeningar
SE427212B (sv) Kulled och sett att framstella densamma
SE412488B (sv) Halvledarkomponentbricka och sett att framstella densamma
SE420732B (sv) Sett att framstella 4-gonen-3-oner
SE7604570L (sv) Tandborste samt sett att tillverka densamma
SE425321B (sv) Sett att reducera vanadinoxider
SE8204938D0 (sv) Sett att forbettra verkan av optiska vitmedel inom pappersindustrin
SE434397B (sv) Sett att framstella bens-acyl-bensimidazol-2-derivat
SE7705443L (sv) Biopsi-instrument och sett att anvenda detsamma
SE7702837L (sv) Elektrod samt sett att framstella denna
SE7703036L (sv) Spegel och sett for att tillverka densamma

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 7707249-4

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 7707249-4

Format of ref document f/p: F