NL92774C - - Google Patents

Info

Publication number
NL92774C
NL92774C NL217900A NL217900A NL92774C NL 92774 C NL92774 C NL 92774C NL 217900 A NL217900 A NL 217900A NL 217900 A NL217900 A NL 217900A NL 92774 C NL92774 C NL 92774C
Authority
NL
Netherlands
Application number
NL217900A
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
Priority to BE568156D priority Critical patent/BE568156A/xx
Application filed filed Critical
Priority to NL217900A priority patent/NL92774C/xx
Priority to US739211A priority patent/US3047390A/en
Priority to FR767201A priority patent/FR1239314A/en
Priority to DEG24704A priority patent/DE1108560B/en
Priority to GB18194/58A priority patent/GB884736A/en
Application granted granted Critical
Publication of NL92774C publication Critical patent/NL92774C/xx
Priority to DEG29220A priority patent/DE1149244B/en
Priority to FR821173A priority patent/FR77342E/en
Priority to US201300A priority patent/US3181950A/en

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)
NL217900A 1957-06-06 1957-06-06 NL92774C (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
BE568156D BE568156A (en) 1957-06-06
NL217900A NL92774C (en) 1957-06-06 1957-06-06
US739211A US3047390A (en) 1957-06-06 1958-06-02 Method for optical bleaching coated papers
FR767201A FR1239314A (en) 1957-06-06 1958-06-05 Process for improving the whiteness of paper
DEG24704A DE1108560B (en) 1957-06-06 1958-06-06 Process for the optical brightening of the outer layers of coated paper
GB18194/58A GB884736A (en) 1957-06-06 1958-06-06 Improvements relating to the production of surface coated papers using surface brightening agents
DEG29220A DE1149244B (en) 1957-06-06 1960-03-12 Process for the optical brightening of coated paper
FR821173A FR77342E (en) 1957-06-06 1960-03-12 Process for improving the whiteness of paper
US201300A US3181950A (en) 1957-06-06 1962-06-11 Method for optical bleaching of coated photosensitive papers and resultant product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL217900A NL92774C (en) 1957-06-06 1957-06-06

Publications (1)

Publication Number Publication Date
NL92774C true NL92774C (en) 1959-06-15

Family

ID=19853693

Family Applications (1)

Application Number Title Priority Date Filing Date
NL217900A NL92774C (en) 1957-06-06 1957-06-06

Country Status (6)

Country Link
US (2) US3047390A (en)
BE (1) BE568156A (en)
DE (2) DE1108560B (en)
FR (2) FR1239314A (en)
GB (1) GB884736A (en)
NL (1) NL92774C (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE568156A (en) * 1957-06-06
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
NL250327A (en) * 1959-04-08
NL250331A (en) * 1959-04-09
NL251799A (en) * 1959-05-19
CH386436A (en) * 1960-07-28 1965-01-15 Geigy Ag J R Process for the preparation of bis-triazinylaminostilbene compounds
US3434837A (en) * 1964-06-05 1969-03-25 Eastman Kodak Co Photographic element
US3650752A (en) * 1969-05-12 1972-03-21 Fuji Photo Film Co Ltd Whitened photographic printing paper
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
FR2030524A5 (en) * 1969-06-03 1970-11-13 Centre Tech Ind Papier
US4115124A (en) * 1974-09-06 1978-09-19 Eastman Kodak Company Method of immobilizing optical brighteners
NO903004L (en) * 1989-07-21 1991-01-22 Bayer Ag PROCEDURE FOR WHITENING OF PAPER COATING MATERIALS AND WHITENING PREPARATIONS FOR THE PROCEDURE.
GB9101965D0 (en) * 1991-01-30 1991-03-13 Sandoz Ltd Improvements in or relating to organic compounds
DE19500195A1 (en) 1995-01-05 1996-07-11 Bayer Ag Use of white-tinted plastics for tinting paper coating slips and such white-tinted paper coating slips

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR878823A (en) * 1941-02-18 1943-02-04 Ig Farbenindustrie Ag Process for emphasizing whites and the luminous power of the surface color of photographic images
NL58372C (en) * 1941-02-18
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
NO94869A (en) * 1955-12-20
BE568156A (en) * 1957-06-06
US2851424A (en) * 1957-06-28 1958-09-09 Switzer Brothers Inc Fluorescent compositions

Also Published As

Publication number Publication date
GB884736A (en) 1961-12-13
FR1239314A (en) 1960-08-26
US3047390A (en) 1962-07-31
DE1108560B (en) 1961-06-08
US3181950A (en) 1965-05-04
FR77342E (en) 1962-02-16
DE1149244B (en) 1963-05-22
BE568156A (en)

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