BE644902A - - Google Patents

Info

Publication number
BE644902A
BE644902A BE644902DA BE644902A BE 644902 A BE644902 A BE 644902A BE 644902D A BE644902D A BE 644902DA BE 644902 A BE644902 A BE 644902A
Authority
BE
Belgium
Prior art keywords
emi
fluorescent
diamine
papers
hydrazine
Prior art date
Application number
Other languages
English (en)
French (fr)
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 claimed from DK477062A external-priority patent/DK104089C/da
Application filed filed Critical
Publication of BE644902A publication Critical patent/BE644902A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C251/72—Hydrazones
    • C07C251/88—Hydrazones having also the other nitrogen atom doubly-bound to a carbon atom, e.g. azines
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B55/00—Azomethine dyes
    • C09B55/005—Disazomethine dyes
    • C09B55/007—Disazomethine dyes containing only carbocyclic rings
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/22—Luminous paints
    • 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)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
BE644902D 1960-02-19 1964-03-09 BE644902A (un)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DEJ17718A DE1181537B (de) 1960-02-19 1960-02-19 Verfahren zur Herstellung fluoreszierender Postwertzeichen-Papiere
NL264698 1961-05-12
FR863063A FR1301834A (fr) 1960-02-19 1961-05-26 Procédé de fabrication de papiers fluorescents
CH712061A CH410614A (de) 1960-02-19 1961-06-17 Verfahren zur Herstellung fluoreszierender Papiere
DK477062A DK104089C (da) 1962-11-06 1962-11-06 Fremgangsmåde til fremstilling af fluorescerende papir.

Publications (1)

Publication Number Publication Date
BE644902A true BE644902A (un) 1964-07-01

Family

ID=27509292

Family Applications (1)

Application Number Title Priority Date Filing Date
BE644902D BE644902A (un) 1960-02-19 1964-03-09

Country Status (5)

Country Link
BE (1) BE644902A (un)
CH (1) CH410614A (un)
DE (1) DE1181537B (un)
FR (1) FR1301834A (un)
NL (1) NL264698A (un)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1585533A (en) * 1976-12-07 1981-03-04 Portals Ltd Security papers
DE3514852A1 (de) * 1985-04-24 1986-10-30 GAO Gesellschaft für Automation und Organisation mbH, 8000 München Wertmarken, wie z.b. postwertzeichen und verfahren zur herstellung derselben
US5267754A (en) * 1985-04-24 1993-12-07 Gao Gesellschaft Fuer Automation Und Organisation Mbh Stamp such as a postage stamp and a method for producing it

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE449133C (de) * 1925-09-27 1927-09-05 Reichsfiskus Vertreten Durch D Verfahren zur Sicherung von Banknoten und Wertpapieren gegen Faelschung
DE582530C (de) * 1930-10-08 1933-08-16 Felix Schoeller & Bausch Feinp Verfahren zur Herstellung von Sicherheitspapier
DE648882C (de) * 1934-02-08 1937-08-10 Felix Schoeller & Bausch Verfahren zur Herstellung von Sicherheitspapier
DE660599C (de) * 1934-02-08 1938-05-31 Felix Schoeller & Bausch Verfahren zur Herstellung von Sicherheitspapier

Also Published As

Publication number Publication date
FR1301834A (fr) 1962-08-24
CH410614A (de) 1966-03-31
DE1181537B (de) 1964-11-12
NL264698A (un)

Similar Documents

Publication Publication Date Title
BE898441A (fr) Emulsionnant non ionique et compositions d'un anhydride succinique substitué avec cet émulsionnant.
BE644902A (un)
FR2610942A1 (fr) Compositions liquides de colorants au soufre et leur preparation
CH630660A5 (en) Inversion process for the preparation of papermaking glue from reinforced rosin
DE2047340A1 (de) Verfahren zur Herstellung von Polymaleinsaure
FR1464433A (fr) Procédé de préparation d'un luminophore
FR2731709A1 (fr) Emulsion anionique d'un liant bitumineux, dur dans un etat final, et procede de fabrication d'une telle emulsion
JPS6317961A (ja) リグノセルロ−ス物質の溶液調製方法
FR2730251A1 (fr) Cellulose microfibrillee et son procede d'obtention a partir de pulpe de betteraves sucrieres
FR2391959A2 (fr) Procede de fabrication de fibres d'ettringite
US2095194A (en) Pulp process
BE537451A (fr) Perfectionnements a du noir de fumee long
DE690704C (de) Verfahren zum Nitrieren von pulverfoermiger Staerke
RU2113441C1 (ru) Способ получения высококачественной нитроцеллюлозы из хлопкового линта
EP0044261B1 (fr) Procédé de préparation de solution de gélatine soluble à froid et solution de gélatine obtenue par ce procédé
FR2459326A1 (fr) Procede de traitement du bois pour l'obtention de pate cellulosique, papier ou carton, produits chimiques
RU2186071C2 (ru) Способ получения порошкообразной целлюлозы
US1056366A (en) Sulfite-waste explosive.
CH406174A (fr) Procédé de préparation d'une alcalicellulose
US314256A (en) mellum
SU447468A1 (ru) Способ получени волокнистого полуфабриката
BE627052A (un)
BE853263A (fr) Procede de realisation de peintures et peintures realisees selon ce procede
Vaidya et al. Knoop Hardness Anisotropy on Benzoic Acid (001) Cleavages
CH105717A (de) Verfahren zur Herstellung von Indophenolen.