CH308746A - Process for the preparation of an optical brightening agent. - Google Patents

Process for the preparation of an optical brightening agent.

Info

Publication number
CH308746A
CH308746A CH308746DA CH308746A CH 308746 A CH308746 A CH 308746A CH 308746D A CH308746D A CH 308746DA CH 308746 A CH308746 A CH 308746A
Authority
CH
Switzerland
Prior art keywords
preparation
brightening agent
optical brightening
optical
agent
Prior art date
Application number
Other languages
German (de)
Inventor
Limited Ilford
Original Assignee
Ilford Ltd
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 Ilford Ltd filed Critical Ilford Ltd
Publication of CH308746A publication Critical patent/CH308746A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/06—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties
    • 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
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
    • D06M13/35—Heterocyclic compounds
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04276—Arrangements for managing the electrolyte stream, e.g. heat exchange
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Coloring (AREA)
  • Paper (AREA)
  • Artificial Filaments (AREA)
CH308746D 1949-06-03 1952-08-25 Process for the preparation of an optical brightening agent. CH308746A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB15009/49A GB669590A (en) 1949-06-03 1949-06-03 Improvements in or relating to a process for improving the whiteness of colour materials

Publications (1)

Publication Number Publication Date
CH308746A true CH308746A (en) 1955-07-31

Family

ID=10051454

Family Applications (2)

Application Number Title Priority Date Filing Date
CH288169D CH288169A (en) 1949-06-03 1950-06-03 Process for the preparation of an optical brightening agent.
CH308746D CH308746A (en) 1949-06-03 1952-08-25 Process for the preparation of an optical brightening agent.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH288169D CH288169A (en) 1949-06-03 1950-06-03 Process for the preparation of an optical brightening agent.

Country Status (6)

Country Link
US (1) US2639990A (en)
CH (2) CH288169A (en)
DE (1) DE966411C (en)
FR (1) FR1021379A (en)
GB (1) GB669590A (en)
NL (1) NL79254C (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3133080A (en) * 1964-05-12 Optical whitening agents of the
US3141879A (en) * 1964-07-21 Chj-chz
US2837485A (en) * 1958-06-03 Ari-ch
US2785133A (en) * 1954-03-26 1957-03-12 Gen Aniline & Film Corp Compositions for a method of whitening fine fabrics
US2938292A (en) * 1955-08-18 1960-05-31 Ultra Violet Products Inc Fingerprinting system
DE1104483B (en) * 1955-10-10 1961-04-13 Bayer Ag Whitening agents
US2983604A (en) * 1955-11-03 1961-05-09 Gen Aniline & Film Corp Quenching solution for fluorescent photographic paper employed in the manufacture ofhalftone negatives
BE568156A (en) * 1957-06-06
DE1157193B (en) * 1957-10-30 1963-11-14 Unilever Nv Lightening of textiles
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
LU37427A1 (en) * 1958-08-09
NL126440C (en) * 1958-08-20
BE581862A (en) * 1958-08-22
US2985593A (en) * 1958-09-26 1961-05-23 Borden Co Scintillator composition
US3131079A (en) * 1960-08-12 1964-04-28 Bayer Ag Brightening of fiber material by coating with 1, 3-diaryl- and 1, 3, 5-triaryl pyrazoline derivatives
NL290832A (en) * 1962-03-31
DE1419329B1 (en) * 1962-04-21 1970-01-15 Hoechst Ag 1,3-diaryl-delta-pyrazoline compounds and their use as whitening agents
US3434837A (en) * 1964-06-05 1969-03-25 Eastman Kodak Co Photographic element
GB1086068A (en) * 1964-09-02 1967-10-04 Ici Ltd Process for the whitening of polymeric materials and nitrogen-containing polycyclic compounds for use therein
DE1469222B1 (en) * 1964-09-25 1972-03-09 Hoechst Ag Pyrazoline derivatives and their preparation and use
DE1286897B (en) * 1965-10-27 1969-01-09 Kalle Ag Two component diazotype material
CH475255A (en) * 1966-12-23 1969-07-15 Geigy Ag J R Process for the preparation of pyrazoline sulfonic acid esters
US3754964A (en) * 1971-02-26 1973-08-28 Ciba Geigy Corp Process for the continuous optical brightening of acylated cellulose fibre material
US4595458A (en) * 1985-05-17 1986-06-17 Olin Corporation Process for using selected fatty acid adducts of a 1,2,4-triazole as sizing or waterproofing agents for cellulosic materials
IE59813B1 (en) * 1986-05-09 1994-04-06 Warner Lambert Co Styryl pyrazoles, isoxazoles and analogs thereof having activity as 5-lipoxy-genase inhibitors and pharmaceutical compositions containing them
DE69804188D1 (en) * 1997-11-04 2002-04-18 Konishiroku Photo Ind Silver halide photographic light-sensitive material

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2153615A (en) * 1936-10-23 1939-04-11 Du Pont 1-aryl-5-pyrazolone-3-carboxylic acids
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
DE735478C (en) * 1941-07-12 1943-05-18 Ig Farbenindustrie Ag Process for the preparation of 4,5-Diarylimidazolineabkoemmlingen
GB566810A (en) * 1943-05-20 1945-01-15 Unilever Ltd Method of and preparations for improving the whiteness of materials
GB584435A (en) * 1944-03-01 1947-01-15 Unilever Ltd Improvements in the laundering of white textile articles

Also Published As

Publication number Publication date
GB669590A (en) 1952-04-02
FR1021379A (en) 1953-02-18
DE966411C (en) 1957-08-01
CH288169A (en) 1953-01-15
NL79254C (en) 1955-10-15
US2639990A (en) 1953-05-26

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