FR2292802A1 - Papier a blancheur amelioree - Google Patents

Papier a blancheur amelioree

Info

Publication number
FR2292802A1
FR2292802A1 FR7536374A FR7536374A FR2292802A1 FR 2292802 A1 FR2292802 A1 FR 2292802A1 FR 7536374 A FR7536374 A FR 7536374A FR 7536374 A FR7536374 A FR 7536374A FR 2292802 A1 FR2292802 A1 FR 2292802A1
Authority
FR
France
Prior art keywords
white paper
paper
improved white
mgxca1
mgtio4
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.)
Withdrawn
Application number
FR7536374A
Other languages
English (en)
French (fr)
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of FR2292802A1 publication Critical patent/FR2292802A1/fr
Withdrawn legal-status Critical Current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
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/38—Coatings with pigments characterised by the pigments
    • D21H19/385—Oxides, hydroxides or carbonates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/36—Compounds of titanium
    • 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
    • D21H17/675—Oxides, hydroxides or carbonates
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
FR7536374A 1974-11-27 1975-11-27 Papier a blancheur amelioree Withdrawn FR2292802A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2455958 1974-11-27

Publications (1)

Publication Number Publication Date
FR2292802A1 true FR2292802A1 (fr) 1976-06-25

Family

ID=5931787

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7536374A Withdrawn FR2292802A1 (fr) 1974-11-27 1975-11-27 Papier a blancheur amelioree

Country Status (10)

Country Link
JP (1) JPS5175101A (enrdf_load_stackoverflow)
AR (1) AR206448A1 (enrdf_load_stackoverflow)
BE (1) BE835955A (enrdf_load_stackoverflow)
BR (1) BR7507855A (enrdf_load_stackoverflow)
FI (1) FI753316A7 (enrdf_load_stackoverflow)
FR (1) FR2292802A1 (enrdf_load_stackoverflow)
NL (1) NL7513812A (enrdf_load_stackoverflow)
NO (1) NO753804L (enrdf_load_stackoverflow)
SE (1) SE7513299L (enrdf_load_stackoverflow)
ZA (1) ZA757430B (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BR7507855A (pt) 1976-08-10
ZA757430B (en) 1976-10-27
AR206448A1 (es) 1976-07-23
SE7513299L (sv) 1976-05-28
JPS5175101A (enrdf_load_stackoverflow) 1976-06-29
FI753316A7 (enrdf_load_stackoverflow) 1976-05-28
BE835955A (fr) 1976-05-26
NO753804L (enrdf_load_stackoverflow) 1976-05-31
NL7513812A (nl) 1976-05-31

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Legal Events

Date Code Title Description
ST Notification of lapse