FR1239314A - Procédé pour améliorer la blancheur du papier - Google Patents
Procédé pour améliorer la blancheur du papierInfo
- Publication number
- FR1239314A FR1239314A FR767201A FR767201A FR1239314A FR 1239314 A FR1239314 A FR 1239314A FR 767201 A FR767201 A FR 767201A FR 767201 A FR767201 A FR 767201A FR 1239314 A FR1239314 A FR 1239314A
- Authority
- FR
- France
- Prior art keywords
- whiteness
- paper
- improving
- 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
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
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/62—Macromolecular organic compounds or oligomers thereof obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3442—Heterocyclic compounds having nitrogen in the ring having two nitrogen atoms in the ring
- C08K5/3445—Five-membered rings
- C08K5/3447—Five-membered rings condensed with carbocyclic rings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/35—Heterocyclic compounds having nitrogen in the ring having also oxygen in the ring
-
- 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
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/52—Cellulose; Derivatives thereof
-
- 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
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/56—Macromolecular organic compounds or oligomers thereof obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/56—Macromolecular organic compounds or oligomers thereof obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H19/60—Polyalkenylalcohols; Polyalkenylethers; Polyalkenylesters
-
- 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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
- G03C1/815—Photosensitive materials characterised by the base or auxiliary layers characterised by means for filtering or absorbing ultraviolet light, e.g. optical bleaching
- G03C1/8155—Organic compounds therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL217900A NL92774C (fr) | 1957-06-06 | 1957-06-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1239314A true FR1239314A (fr) | 1960-08-26 |
Family
ID=19853693
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR767201A Expired FR1239314A (fr) | 1957-06-06 | 1958-06-05 | Procédé pour améliorer la blancheur du papier |
FR821173A Expired FR77342E (fr) | 1957-06-06 | 1960-03-12 | Procédé pour améliorer la blancheur du papier |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR821173A Expired FR77342E (fr) | 1957-06-06 | 1960-03-12 | Procédé pour améliorer la blancheur du papier |
Country Status (6)
Country | Link |
---|---|
US (2) | US3047390A (fr) |
BE (1) | BE568156A (fr) |
DE (2) | DE1108560B (fr) |
FR (2) | FR1239314A (fr) |
GB (1) | GB884736A (fr) |
NL (1) | NL92774C (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3181950A (en) * | 1957-06-06 | 1965-05-04 | Gevaert Photo Prod Nv | Method for optical bleaching of coated photosensitive papers and resultant product |
EP0409028A1 (fr) * | 1989-07-21 | 1991-01-23 | Bayer Ag | Procédé pour le blanchiment optique de masses d'enduction pour papier et préparations de blanchiment optique pour ce procédé |
EP0499578A1 (fr) * | 1991-01-30 | 1992-08-19 | Sandoz Ltd. | Revêtements pour papier |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3181948A (en) * | 1958-06-02 | 1965-05-04 | Gevaert Photo Prod Nv | Method for optical bleaching of coated papers and resultant product |
US3181949A (en) * | 1958-06-02 | 1965-05-04 | Gevaert Photo Prod Nv | Light sensitive elements having optical bleaching compositions coated thereon |
BE589373A (fr) * | 1959-04-08 | |||
NL250331A (fr) * | 1959-04-09 | |||
NL251799A (fr) * | 1959-05-19 | |||
CH386436A (de) * | 1960-07-28 | 1965-01-15 | Geigy Ag J R | Verfahren zur Herstellung von Bis-triazinylaminostilbenverbindungen |
US3434837A (en) * | 1964-06-05 | 1969-03-25 | Eastman Kodak Co | Photographic element |
DE2023151C3 (de) * | 1969-05-12 | 1978-10-12 | Fuji Photo Film Co., Ltd., Ashigara, Kanagawa (Japan) | Photographisches silberhalogenidhaltiges Kopierpapier |
FR2030524A5 (fr) * | 1969-06-03 | 1970-11-13 | Centre Tech Ind Papier | |
US3959570A (en) * | 1969-06-03 | 1976-05-25 | Centre Technique De L'industrie Des Papiers Cartons Et Celluloses | Application of precipitates of methylene ureas and products obtained |
US4115124A (en) * | 1974-09-06 | 1978-09-19 | Eastman Kodak Company | Method of immobilizing optical brighteners |
DE19500195A1 (de) * | 1995-01-05 | 1996-07-11 | Bayer Ag | Verwendung weißgetönter Kunststoffe zum Weißtönen von Papierstreichmassen und derart weißgetönte Papierstreichmassen |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL58372C (fr) * | 1941-02-18 | |||
FR878823A (fr) * | 1941-02-18 | 1943-02-04 | Ig Farbenindustrie Ag | Procédé permettant d'accentuer les blancs et le pouvoir lumineux de la couleur de la surface des images photographiques |
US2332038A (en) * | 1941-09-23 | 1943-10-19 | Eastman Kodak Co | Photographic element |
GB669590A (en) * | 1949-06-03 | 1952-04-02 | Ilford Ltd | Improvements in or relating to a process for improving the whiteness of colour materials |
US2762719A (en) * | 1949-08-03 | 1956-09-11 | Bayer Ag | Textile printing pastes and method of applying |
US2723197A (en) * | 1951-03-23 | 1955-11-08 | Gen Aniline & Film Corp | Silver halide emulsions for black and white prints containing brightening agents |
CA582970A (fr) * | 1955-12-20 | 1959-09-08 | Geigy Wilheim | Procede pour l'avivage optique de fibres de polyester |
BE568156A (fr) * | 1957-06-06 | |||
US2851424A (en) * | 1957-06-28 | 1958-09-09 | Switzer Brothers Inc | Fluorescent compositions |
-
0
- BE BE568156D patent/BE568156A/xx unknown
-
1957
- 1957-06-06 NL NL217900A patent/NL92774C/xx active
-
1958
- 1958-06-02 US US739211A patent/US3047390A/en not_active Expired - Lifetime
- 1958-06-05 FR FR767201A patent/FR1239314A/fr not_active Expired
- 1958-06-06 DE DEG24704A patent/DE1108560B/de active Pending
- 1958-06-06 GB GB18194/58A patent/GB884736A/en not_active Expired
-
1960
- 1960-03-12 DE DEG29220A patent/DE1149244B/de active Pending
- 1960-03-12 FR FR821173A patent/FR77342E/fr not_active Expired
-
1962
- 1962-06-11 US US201300A patent/US3181950A/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3181950A (en) * | 1957-06-06 | 1965-05-04 | Gevaert Photo Prod Nv | Method for optical bleaching of coated photosensitive papers and resultant product |
EP0409028A1 (fr) * | 1989-07-21 | 1991-01-23 | Bayer Ag | Procédé pour le blanchiment optique de masses d'enduction pour papier et préparations de blanchiment optique pour ce procédé |
EP0499578A1 (fr) * | 1991-01-30 | 1992-08-19 | Sandoz Ltd. | Revêtements pour papier |
Also Published As
Publication number | Publication date |
---|---|
FR77342E (fr) | 1962-02-16 |
US3047390A (en) | 1962-07-31 |
GB884736A (en) | 1961-12-13 |
DE1108560B (de) | 1961-06-08 |
NL92774C (fr) | 1959-06-15 |
DE1149244B (de) | 1963-05-22 |
BE568156A (fr) | |
US3181950A (en) | 1965-05-04 |
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