BE744216A - PROCESS FOR THE MANUFACTURE OF A PAPER CAPABLE OF EMITTING LUMINESCENCE UNDER THE ACTION OF X-RAYS, AND LUMINESCENT PAPER THUS OBTAINED - Google Patents

PROCESS FOR THE MANUFACTURE OF A PAPER CAPABLE OF EMITTING LUMINESCENCE UNDER THE ACTION OF X-RAYS, AND LUMINESCENT PAPER THUS OBTAINED

Info

Publication number
BE744216A
BE744216A BE744216DA BE744216A BE 744216 A BE744216 A BE 744216A BE 744216D A BE744216D A BE 744216DA BE 744216 A BE744216 A BE 744216A
Authority
BE
Belgium
Prior art keywords
paper
rays
manufacture
action
luminescent
Prior art date
Application number
Other languages
French (fr)
Inventor
J Louis
Original Assignee
Arjomari Prioux
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 Arjomari Prioux filed Critical Arjomari Prioux
Publication of BE744216A publication Critical patent/BE744216A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C3/00—Sorting according to destination
    • B07C3/18—Devices or arrangements for indicating destination, e.g. by code marks
    • 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
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens
BE744216D 1969-01-30 1970-01-09 PROCESS FOR THE MANUFACTURE OF A PAPER CAPABLE OF EMITTING LUMINESCENCE UNDER THE ACTION OF X-RAYS, AND LUMINESCENT PAPER THUS OBTAINED BE744216A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6902593A FR2029427A1 (en) 1969-01-30 1969-01-30

Publications (1)

Publication Number Publication Date
BE744216A true BE744216A (en) 1970-06-15

Family

ID=9028665

Family Applications (1)

Application Number Title Priority Date Filing Date
BE744216D BE744216A (en) 1969-01-30 1970-01-09 PROCESS FOR THE MANUFACTURE OF A PAPER CAPABLE OF EMITTING LUMINESCENCE UNDER THE ACTION OF X-RAYS, AND LUMINESCENT PAPER THUS OBTAINED

Country Status (6)

Country Link
BE (1) BE744216A (en)
CH (1) CH519624A (en)
DE (1) DE2002931C3 (en)
FR (1) FR2029427A1 (en)
GB (1) GB1305931A (en)
NL (1) NL7000414A (en)

Families Citing this family (1)

* 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

Also Published As

Publication number Publication date
GB1305931A (en) 1973-02-07
DE2002931A1 (en) 1970-08-13
CH519624A (en) 1972-02-29
NL7000414A (en) 1970-08-03
DE2002931B2 (en) 1974-07-18
FR2029427A1 (en) 1970-10-23
DE2002931C3 (en) 1975-03-20

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