NL230056A - - Google Patents

Info

Publication number
NL230056A
NL230056A NL230056DA NL230056A NL 230056 A NL230056 A NL 230056A NL 230056D A NL230056D A NL 230056DA NL 230056 A NL230056 A NL 230056A
Authority
NL
Netherlands
Application number
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.)
Publication of NL230056A publication Critical patent/NL230056A/xx

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
    • 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
NL230056D 1957-07-30 NL230056A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF23636A DE1090168B (de) 1957-07-30 1957-07-30 Aufhellungsmittel

Publications (1)

Publication Number Publication Date
NL230056A true NL230056A (enrdf_load_stackoverflow)

Family

ID=7090926

Family Applications (2)

Application Number Title Priority Date Filing Date
NL113016D NL113016C (enrdf_load_stackoverflow) 1957-07-30
NL230056D NL230056A (enrdf_load_stackoverflow) 1957-07-30

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL113016D NL113016C (enrdf_load_stackoverflow) 1957-07-30

Country Status (5)

Country Link
BE (1) BE569912A (enrdf_load_stackoverflow)
CH (1) CH378333A (enrdf_load_stackoverflow)
DE (1) DE1090168B (enrdf_load_stackoverflow)
FR (1) FR1201000A (enrdf_load_stackoverflow)
NL (2) NL230056A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1237525B (de) * 1962-02-01 1967-03-30 Hoechst Ag Optischer Aufheller

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE442600A (enrdf_load_stackoverflow) * 1940-08-31

Also Published As

Publication number Publication date
FR1201000A (fr) 1959-12-28
NL113016C (enrdf_load_stackoverflow)
CH378333A (de) 1964-06-15
DE1090168B (de) 1960-10-06
BE569912A (enrdf_load_stackoverflow)

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