SE7513299L - Papper med forbettrad vithet - Google Patents

Papper med forbettrad vithet

Info

Publication number: SE7513299L
Authority: SE; Sweden
Prior art keywords: paper; improved white; white; improved
Prior art date: 1974-11-27

Application number

SE7513299A

Other languages

English (en)

Swedish (sv)

Inventor

G Winter

P Woditsch

F Muller

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.)

1974-11-27

Filing date

1975-11-26

Publication date

1976-05-28

1975-11-26 Application filed by Bayer Ag filed Critical Bayer Ag

1976-05-28 Publication of SE7513299L publication Critical patent/SE7513299L/xx

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)

SE7513299A 1974-11-27 1975-11-26 Papper med forbettrad vithet SE7513299L (sv)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
SE7513299L true SE7513299L (sv)	1976-05-28

Family

ID=5931787

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7513299A SE7513299L (sv)	1974-11-27	1975-11-26	Papper med forbettrad vithet

Country Status (10)

Country	Link
JP (1)	JPS5175101A (xx)
AR (1)	AR206448A1 (xx)
BE (1)	BE835955A (xx)
BR (1)	BR7507855A (xx)
FI (1)	FI753316A (xx)
FR (1)	FR2292802A1 (xx)
NL (1)	NL7513812A (xx)
NO (1)	NO753804L (xx)
SE (1)	SE7513299L (xx)
ZA (1)	ZA757430B (xx)

1975
- 1975-01-01 AR AR261357A patent/AR206448A1/es active
- 1975-11-13 NO NO753804A patent/NO753804L/no unknown
- 1975-11-25 FI FI753316A patent/FI753316A/fi not_active Application Discontinuation
- 1975-11-25 JP JP50140296A patent/JPS5175101A/ja active Pending
- 1975-11-26 BE BE162183A patent/BE835955A/xx unknown
- 1975-11-26 BR BR7507855*A patent/BR7507855A/pt unknown
- 1975-11-26 SE SE7513299A patent/SE7513299L/xx unknown
- 1975-11-26 ZA ZA00757430A patent/ZA757430B/xx unknown
- 1975-11-26 NL NL7513812A patent/NL7513812A/xx unknown
- 1975-11-27 FR FR7536374A patent/FR2292802A1/fr not_active Withdrawn

Also Published As

Publication number	Publication date
NL7513812A (nl)	1976-05-31
BE835955A (fr)	1976-05-26
ZA757430B (en)	1976-10-27
FI753316A (xx)	1976-05-28
FR2292802A1 (fr)	1976-06-25
NO753804L (xx)	1976-05-31
AR206448A1 (es)	1976-07-23
JPS5175101A (xx)	1976-06-29
BR7507855A (pt)	1976-08-10

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